CLINICAL LECTURES ON DISEASES OF THE NERVOUS SYSTEM. BY WILLIAM A. HAMMOND, M. D., lit PROFESSOR OF DISEASES OF THE MIND ANf) VNERVOUS SYSTEM IN THE UNIVERSITY OF THE CITY OF NEW YORK; PRESIDENT OF THE NEW YORK NEUROLOGICAL SOCIETY ; PHY- SICIAN-IN-CHIEF TO THE NEW YORK STATE HOSPITAL FOR DISEASES OF THE NERVOUS SYSTEM ; LATE LECTURER ON DISEASES OF THE NERVOUS SYSTEM IN THE COLLEGE OF PHYSICIANS AND SURGEONS, NEW YORK ; LATE PROFESSOR OF DISEASES OF THE MIND AND NERVOUS SYSTEM AND OF CLINICAL MEDICINE IN THE BELLEVUE HOS- PITAL MEDICAL COLLEGE, ETC. REPORTED, EDITED, AND THE HISTORIES OF THE OASES PREPARED, WITH NOTES, BY T. M. B. CROSS, M.D., ASSISTANT TO THE CHAIR OF DISEASES OF THE MIND AND NERVOUS SYSTEM IN THE UNIVERSITY OF THE CITY OF NEW YORK; CLINICAL LECTURER ON DISEASES OF THE MIND AND NERVOUS SYSTEM, AND ATTENDING PHYSICIAN TO THE NEW YORK STATE HOSPITAL FOR DISEASES OF THE NERVOUS SYSTEM ; MEMBER OF THE NEW YORK NEUROLOGICAL SOCIETY ; LATE ASSISTANT TO THE CHAIR OF DISEASES OF THE MIND AND NERVOUS SYSTEM IN THE BELLEVUE HOSPITAL MEDICAL COLLEGE, ETC., ETC. NIL DBS PER A NT) UM. NEW YORK: D. APPLETON AND COMPANY, 549 & 551 BROADWAY. 1874. Entered, according to Act of Congress, in the year 1874, by D. APPLETON AND COMPANY, In the Office of the Librarian of Congress, at Washington. TO JAMES R. WOOD, M. D., LL. D., EMERITUS PROFESSOR OF SURGERY IN THE BELLEVUE HOSPITAL MEDICAL COLLEGE, ETC., ETC., AND CHARLES PHELPS, M. D., VISITING SURGEON TO ST. VINCENT’S HOSPITAL, ETC., ETC., AS A TOKEN OF RESPECT AND ADMIRATION, DUE TO PURITY OF CHARACTER, SCIENTIFIC ATTAINMENTS, AND PROFESSIONAL ZEAL IN THEIR SEARCH AFTER TRUTn, THIS WORK IS DEDICATED, BY THEIR FORMER PUPIL AND SINCERE FRIEND, THE EDITOR PREFACE. The following clinical lectures were delivered at tlie New York State Hospital for Diseases of the Nervous System, and at the Bellevue Hospital Medical College, by Prof. William A. Hammond, and I have collected them with the hope that they might serve to add something to the clinical literature of nervous diseases. I have endeavored to report these lectures in full, and to- gether with the histories of the cases, which were prepared by myself after careful study and prolonged observation, they constitute a clinical volume which, while it does not claim to be exhaustive, or to embrace all the diseases of the nervous system, will nevertheless be found to contain many of the more important affections of the kind that are commonly met with in practice. As these lectures were intended especially for the benefit of students, the chief aim of the author has been to present merely practical views, fully illustrated by cases, with the re- sults derived from treatment, as far as that was possible; and in so doing he has made no attempt to enter into the patholo- gy or the morbid anatomy, but has confined himself to*a full consideration of the symptoms, the causes, and the treatment of each affection, particularly in their relations to the cases. VI PREFACE. If, in presenting this work to the public, I have succeeded in giving an accurate report of the substance of these lectures, together with a truthful history of the cases, and their clinical results as far as that was practicable, my object will have been attained. My thanks are due to Dr. Hammond, for many valuable suggestions in the preparation of these pages. T. M. B. Gross, M. D. 37 West Twenty-first St., New York, June 20, 1874. CONTENTS. LECTURE I. PAGE Partial Cerebral Anaemia, the Result of TIn-ombosis and Embolism, . 1 LECTURE II. Alternate or Cross Hemiplegia. Case in which there was probable Extravasation of Blood into the Pons Yarolii, . . 14 LECTURE III. Congestion of the Spinal Cord.—Chronic Inflammation of the Spinal Cord.—Reflex Paralysis, . . . . .22 LECTURE IY. Lead-Paralysis.—Chorea, . ... . . . 39 LECTURE Y. Aphasia, ........ 54 LECTURE VI. Facial Paralysis, . . . . . . . 78 LECTURE VII. Glosso-Labio-Laryngeal Paralysis, . . . . .88 LECTURE VIII. Cerebral Haemorrhage.—Paralytic.—Apoplectic, . . 104 LECTURE IX. Cerebral Haemorrhage.—Hacmatoma of the Dura Mater.—Cerebral Thrombosis, with Cross-Paralysis, . . . .117 VIII CONTENTS. LECTURE X. PAGE Posterior Spinal Sclerosis, . . . . . 135 LECTURE XI. Posterior Spinal Sclerosis.—Aborted Epilepsy.—Athetosis, . . 141 LECTURE XII. Progressive Muscular Atrophy.—Progressive Muscular Atrophy and Posterior Spinal Sclerosis, ..... 147 LECTURE XIII. Convulsive Tremor, . . . . . . .164 LECTURE XIV. Chronic Basilar Meningitis, ..... 171 LECTURE XV. Cerebral Congestion.—Active Cerebral Congestion.—Passive Cerebral Congestion, . . . . . . .180 LECTURE XVI. Epilepsy, ........ 209 LECTURE XVII. Facial Neuralgia, ....... 244 LECTURE XVIII. Cervico-Occipital and Intercostal Neuralgia, . . . 254 LECTURE XIX. Sciatica, ........ 263 LECTURE XX. Organic Infantile Paralysis, ..... 273 Index, ......... 289 CLINICAL LECTURES ON DISEASES OF THE NERVOUS SYSTEM. LECTURE I. PARTIAL CEREBRAL ANAEMIA, THE RESULT OF THROMBOSIS AND EMBOLISM. Gentlemen : The cases which I am enabled to present to yon to-day illustrate a variety of disease which has lately at- tracted considerable attention, not only as regards the imme- diate symptoms, but likewise the remarkable secondary con- ditions which frequently result. Rot many years ago the disease in question was confounded with cerebral haemorrhage, and other causes of apoplexy, but, thanks to the labors of Vir- chow and others, its pathology is now more clearly understood. I refer to partial cerebral anaemia produced by obstruction to the circulation of the brain by some cause existing within the cranium—generally, occlusion of one or more of the cerebral arteries. This obliteration may be due to two cognate affections, namely, thrombosis and embolism. I will proceed now to read to you the history of the case of William Wice. Case I. Ataxic Aphasia with Right Hemiplegia, the Re- sult of Thrombosis.—“ William Wice, forty-one years of age, married, a native of Prussia. Has of late years been engaged in the shoe-business. Ilis parents were long-lived, healthy people, and he does not remember among liis kinfolk any that were 2 CLINICAL LECTURES. afflicted with diseases of the nervous system. lie gives no history of ever having had either syphilis or acute articular rheumatism, but, on the contrary, says he has enjoyed remark- ably tine health until the commencement of his present trouble. He is a man of intelligence, and has always led a very tem- perate life. During the month of March, 1868, he Avas seized with a dull pain in the right knee, accompanied with numb- ness. There soon followed formications and pricking sensations limited to the right foot, together with numbness and feelings of heat and cold, confined more especially to the toes of the right side. From the toes these abnormal sensations gradually extended upward, and at the end of two weeks had reached the shoulder, when the patient became aware that he was to- tally hemiplegic. During this attack his consciousness was unaffected, and his organs of special sense, excepting touch, were unimpaired. The lltli of May following, the patient suddenly lost the power of speech, but did not even experience the slightest disturbance of consciousness. His mind, as he avers, was clear, and, although he was unable to utter a single word, yet he understood perfectly whatever was said to him. He remained completely apliasic for four months, being only able during this time to utter a few sounds, which could not be interpreted into intelligible words. *£ About September, 1868, he began to enunciate a few words, at first very slowly and indistinctly, and has gradually acquired more facility, although his power of coordination was very far from perfect when he first came under our observation. Ilis paralysis remained nearly a year complete; when under treat- ment it began to improve. Six months after he was paralyzed he had an abscess on the right leg, above the ankle, which re- mained open for the period of a year. “ The patient was admitted to the out-door department of the Hew York State Hospital for Diseases of the Nervous Sys- tem, August 22, 1870, and presented the following points of interest : “ There was hemiplegia of the right side of the body, includ- ing the arm and the leg, but the face was unaffected. There was no strabismus, no paralysis of the muscles of the eye, nor of those of expression. The pupils on both sides were very 3 CEREBRAL THROMBOSIS. much contracted, and yet readily dilated under the influence of atropia. The tongue did not deviate to either side. ITis eye-sight, hearing, and other special senses, were unimpaired, if we except tactile sensibility. Ilis intellect was as clear as ever. There was no loss of the memory of words, uo impairment of the motor power of the tongue, hut simply a defect in the faculty of coordination of the muscles used in the act of speaking. The patient found more difficulty in pro- nouncing labials and linguals than gutturals. There was much atrophy of the muscles of the right side of the body, but the process of degeneration was considerably more advanced in the arm. “ The arm hung uselessly by the side of the patient, and, with the exception of a slight impulse which he could give volun- tarily to the fingers of the right hand, muscular power appeared to be nearly abolished. He could not bend the arm on the forearm, nor raise the arm by means of the deltoid. Motor power, as measured by the dynamometer, in the right hand was scarcely appreciable. Tactile sensibility, electro-muscular sen- sibility, and contractility, together with temperature, were markedly diminished in the right arm, while sensibility to pain and deep pressure were normal. “ The leg was much paralyzed and everted, yet with very great difficulty the patient was able, with the assistance of a cane, to move very slowly about. He could not flex the leg on the thigh, and when he walked he kept the leg perfectly straight while he dragged the foot along with a shuffling gait, making it at times describe the arc of a circle. The toe was caught at nearly every step, owing to paresis of the extensor muscles of the leg. Here also there was diminution of tactile sensibility, electro-muscular sensibility, and contractility, while differences in temperature were easily detected. Bladder, rec- tum, and urine, normal. Heart-sounds natural. Lungs healthy. He could not whistle, wdien admitted, from want of power to purse up the lips, yet he could expectorate without difficulty. In talking he had a peculiar hesitating, stammering manner, highly characteristic of his disease, but he did not express that impatience and repetition of the same word so often found in patients suffering from amnesic aphasia. There were certain 4 CLINICAL LECTURES. sentences which he was totally nnable to pronounce with any degree of accuracy, even after much effort, such as ‘ truly ru- ral,’ ‘ National Intelligencer,’ i Peter Piper,’ and other words abounding in labials and linguals. After dilating both pupils with atropia the eyes were carefully examined by the ophthal- moscope on different occasions, and there was found a circle of atrophy around the porus opticus of each eye, together with more or less anaemia of the vessels of the retina.” Now, let us inquire what is the cause of the hemiplegia and difficulty of speech existing in this man. One point, which especially engages our attention at the very beginning of liis history, is the slowness with which the loss of power and sen- sibility supervened. We argue from that one fact very defi- nitely that the case is evidently not one of cerebral haemor- rhage. Reserving any further remarks relative to the diag- nosis, let us inquire how nearly his symptoms coincide with those met with in thrombosis. By thrombosis is understood a condition in which an ar- tery, in consequence of a change taking place, undergoes narrowing of its calibre owing to the deposition of ffbrine, from the blood. The clot thus formed is called a thrombus. One of the chief features connected with the development of the symptoms in thrombosis is slowness, and you can very readily understand why this should be the case. The symptoms which are observed are due to anaemia of those parts of the brain supplied by the diseased vessel, and as the morbid process by which the artery is eventually closed takes place gradually, there is therefore no sudden development of the symptoms. These very frequently consist, in the first place, of pain in the head, vertigo, and more or less confusion of ideas. In several cases which have come under my notice the pupil of the affected side was dilated, and there were ptosis and stra- bismus ; and there may be at a very early period in the prog- ress of the disease marked difficulties in the faculty of speech, but there do not appear to have been in this instance any mental disturbances or others connected with the movements of the eye or of the tongue. It is one of those cases in which the first evidence of dis- CEEEBEAL TIIEOMBOSIS. 5 ease is connected with the loss of power and sensibility in some distant part of the body. Thus in W ice’s case there were pain, numbness, formica- tion, tingling, and other evidences of disordered sensibility in the right leg, accompanied with loss of power, and it frequent- ly happens that these symptoms exist in very limited regions of the body, such as a single limb, or a part of a limb, or they may be restricted entirely to some portion of the face. In the case of a gentleman now under my care the paralysis is con- fined to the muscles supplied by the ulnar nerve, and those concerned in deglutition. How, in the case of Wice we notice further that the paraly- sis gradually extended up the limb until the whole side was involved, and that with this progress other notable symptoms made their appearance. We are therefore justified in conclud- ing that the advance in the symptoms was the result of the gradual development of the morbid process within the cranium. Certainly it is very remarkable that there should have been at no time any symptoms indicating derangement of the intel- lectual faculties, and none of those such as pain, vertigo, noises in the ears, or disturbances of vision, which are so commonly associated with brain-disease. One feature, however, is of very great interest, and that is the difficulty of speech, and it is like- wise important to notice that the hemiplegia is on the right- side. Hence we know with certainty that the brain-lesion is on the left side. There is a very important artery in the brain, called the middle cerebral, which is lodged in the fissure of Sylvius. We are warranted, by a great many cases in point, in concluding that the organ of speech is somewhere in the region of this fissure, which, as you know, separates the anterior from the middle lobe of the brain. Without presuming to define its location and extent with as absolute accuracy as some observers, I am satisfied that it is in the immediate vicinity of this fissure, and probably, as Broca has affirmed, in the posterior part of the third left frontal con- volution, or, as later investigations woidd seem to show, in the island of Red. It is not my intention on the present occasion to enter into 6 CLINICAL LECTUEES. a full consideration of tlie subject of aphasia, for I shall have abundant opportunities during the present session of showing you more strongly-marked cases ; I will merely, therefore, say now that by aphasia we mean a difficulty of speech either resulting from a loss of the memory of words, or due to an impossibility of coordinating the muscles concerned in articu- lation so as to pronounce them. In the present case there is no defect as regards the mem- ory of words, the trouble is altogether with the muscles of speech. You must recollect, however, that paralysis of the tongue or lips may render the speech indistinct or impossible, but in this case there is no paralysis of those muscles. The patient is able to move his tongue in all possible directions, to open and shut his mouth, and to perform all the normal facial movements. You observe, however, that when I ask him to say a word beginning with a labial letter, such as baker or piper, he is unable to do so. Ilis mouth closes spasmodically, and no sound comes forth. The gutturals he can pronounce without difficulty; the lin- guals are somewhat troublesome, but not quite so much so as the labials. He, therefore, labors under what is called the ataxic form of aphasia. From the symptoms met with in this case, I think we are safe in concluding that the patient is affected with thrombosis of the left middle cerebral artery, and that in all probability the collateral circulation has been established to a considerable extent, for there is no lack of intelligence, and there has been no advancement in the symptoms since the occurrence of the aphasia, at which time we may presume the artery became entirely closed. lie therefore now suffers simply from the vestigia, or the remains, and from which he will continue to suffer unless sub- jected to proper treatment. Perhaps, before proceeding to the treatment applicable to this case, I ought to say something more to you of the natural history of the disease in question, but I have no idea of con- sidering fully, in the clinical lectures I shall give you here, much more than the practical points of the disease under CEREBRAL THROMBOSIS. 7 notice, and I have already indicated to you briefly most of the important features of its course. I may, however, say that, as regards causes, thrombosis may be due to atheroma of the artery, by reason of which its elasticity is lessened and its lining membrane rendered rough. The circulation is therefore retarded, and this condition, with the roughened wall, favors the deposition of flbrine upon its internal surface. Again, compression may be exercised by tumors, whereby the calibre of the artery is diminished, and the flbrine thus allowed to accumulate, or the difficulty may exist in the heart, which, through fatty degeneration or other cause impairing its strength, lessens the force and rapidity of the circulation. Among the predisposing causes are age, the disease being rare in persons under fifty years old, luxurious habits of living with insufficient exercise, and, perhaps, inordinate mental ex- ertion. The prognosis is generally unfavorable, from the fact that, although the disease may advance slowly, and may even be spontaneously arrested in its progress, the tendency to soften- ing always exists. The inadequacy of any medical treatment to control the morbid process also renders the prognosis more grave. It is rare indeed that the powers of Nature are so effectual in restoring the functions of a brain impaired by thrombosis as they have been in the patient before us. The treatment proper in this case should be directed to the relief of the paralysis, and the restoration of the power of speech. Two agents are especially indicated, namely, strych- nia and electricity, and perhaps we may derive benefit from phosphorus. I shall therefore give him a hypodermic injection of about one-thirtieth of a grain of the sulphate of strychnia every alternate day, apply the induced or Faradaic current to the paralyzed arm and leg, and the constant current in such a manner as to cause it to act upon the brain, and enlarge its blood-vessels, and improve its nutrition. This can be done by placing one pole upon each mastoid process, or one upon the forehead, and the other upon the nape of the neck, or the negative pole over the sympathetic nerve, while the positive is rubbed up and down the back, from the second or third 8 CLINICAL LECTURES. cervical to the fifth or sixth dorsal vertebra. At the same time a mixture, consisting of half an ounce of the phosphorated oil, one ounce of the mucilage of acacia, and forty drops of the oil of bergamot, should be prepared, of which fifteen drops are to be given three times a day in water. Under this plan of treatment I shall expect his paralyzed limbs to improve, and his speech to become more perfect. [Note.—The essential details of the treatment above indi- cated have been carefully carried out up to the present time (November 15th), and the case has so far been marked by grad- ual progressive improvement. Since October 26th the induced or Faradaic current has been applied with advantage to the muscles of the tongue and lips regularly three times a week. The condition of Wice is now as follows: There is some hesitation in his speech, but he has much more command in coordinating the movements of the muscles of the tongue and lips than he had only a short time ago; he can now articulate quite distinctly the words “ truly rural,” “ National Intelligencer,” “ baker,” and “ Peter Piper.” He can purse up the lips, although as yet he cannot whistle. The pupils are both contracted, but have increased somewhat in size. The vessels of the retinae are larger, more tortuous, and fuller, and the circulation therein has much improved. The degen- eration of the porus opticus has not increased. The muscles of the right upper extremity have gained so considerably in power that the patient is now able to flex the forearm on the arm, raise the arm at a right angle to the body, and retain things quite readily when placed in his hand. When his arm is lifted above his head, he can keep it there voluntarily. The improvement in the leg is not less in degree than that in the arm and forearm. He can partially flex the leg, although very slowly. The foot is still everted, but not to such an ex- treme angle. When he walks, he lifts the toe well olf the ground, and swings the leg much less than formerly. All the muscles of the diseased side respond to a weak Faradaic cur- rent. Sensibility is gradually returning, while the tempera- ture and nutrition of the limbs are constantly increasing. The patient enjoys excellent health, and has so far recovered that he intends to make an attempt to earn his livelihood by CEREBRAL EMBOLISM. 9 engaging in some light business, which only requires a mod- erate amount of activity.—T. M. B. C.] We have another affection by which an artery may be closed, and for a complete idea of which we are indebted to Yirchow, and that is the condition designated by him embo- lism. An embolus is a clot originally formed in some dis- tant part of the body, on the cardiac or arterial walls, and which, becoming detached by the action of the blood, is car- ried by the current to the vessel in which it is subsequently found. Here it causes occlusion, producing effects similar to those due to a thrombus. Now, you will observe, as regards embolism, that there does not necessarily exist any previous disease of the artery, which, on the contrary, may be and generally is entirely healthy, in which respect there is a marked difference between embolism and thrombosis. Emboli may originate in almost any part of the body, but they are generally the result of en- docarditis involving the left side of the heart, and this in its turn is frequently a sequence of acute articular rheumatism. You have therefore a very interesting series of morbid phe- nomena, beginning with inflammation of the fibrous struct- ures about a joint, and ending, in the case of cerebral embo- lism, with paralysis, coma, and other symptoms of disordered brain-action. You will not have failed to notice, gentlemen, from the brief outline I have given you of the course of embolism, that the symptoms due to occlusion of the artery must be mani- fested with great suddenness. A man, for instance, lias suf- fered from rheumatism, and subsequently from endocarditis ; he has mitral or aortic regurgitation, from insufficiency of the valves, directly due to fibrinous concretions, preventing their perfect action. One of these concretions becomes detached, it enters the aorta, and there, following the stronger and more direct current, passes into the left common carotid artery, thence into the internal carotid, and then, still following the stronger and more direct current, enters the middle cerebral artery, where it lodges. Such is its ordinary direction. It may by chance go into the innominata and subsequently be 10 CLINICAL LECTITKES. arrested in the right middle cerebral artery, or it may pass off through the subclavian, and then not enter the head at all. But, of the emboli found in the brain, a very large propor- tion are discovered in the left middle cerebral artery. The relations of the artery to the fissure of Sylvius and the anterior lobe of the brain, I have already indicated to you in my remarks on the previous case. With these prefatory re- marks I will read the following history: Case II. Amnesic Aphasia, with Right Hemiplegia.— “ Richard Murphy, aged twenty-five years, married, born in New York, a weaver by occupation. There is no history of any neurosis in his family. lie has never had syphilis or acute articular rheumatism. He says he has always enjoyed good health and been temperate in his habits. One day dur- ing November, 1868, he noticed on taking off his boot that his right foot was unusually numb and cold, but he paid little attention to the fact, as it soon passed away. Being affected about this time with a severe vesicular eruption of the face, he was persuaded to apply thereto a strong solution of sul- phate of iron, which rapidly produced erysipelas of the whole of that surface. When the eysipelas had reached its acme, he had his first stroke of hemiplegia of the right side just as he was descending a flight of stone steps. Suddenly and without the least warning, excepting a quick severe vertigo, he fell, but immediately arose, and, not yet having recovered himself suffi- ciently to have command over his limbs, fell again. With assistance he walked a short distance to his house, when his friends discovered that he was paralyzed on the right side. Ilis face and tongue were drawn to the left side, while speech and memory were slightly impaired. The condition of his eye was not noticed. Reasoning a the patient attributed his paralysis to the solution of the sulphate of iron which he had used. He immediately began to improve very rapidly, and in December following motility having nearly completely returned, he was seized with a slight attack of delirium. Dur- ing the month of February, 1869, the patient again suddenly became hemiplegic, with more marked sequelae than in the previous seizure, but he did not wholly lose his consciousness. CEREBRAL EMBOLISM. 11 His leg improved slowly, but much more than liis arm. In April, 1869, he resumed his occupation, that of a weaver, in the factory, but had to do light work on account of the deficient muscular power in his right arm. In July he had a third seizure, but after falling he immediately went to work again. From this time until May, 1810, he busied himself about the factory, and attended regularly to his daily avocations. His appetite and nutrition did not seem to be impaired, and he appeared to enjoy very good health. In May, 1870, suddenly the patient again became paralyzed ; this time the paralysis involved the right leg more than the arm, but, owing to the al- ready existing paralysis of the right upper extremity, it is very likely that attention was not called thereto. There was no loss of consciousness. The muscles of the eye, face, and tongue, were not affected. With assistance he walked home, and in about a week had quite recovered from this attack. The treat- ment had been, up to this time, strychnine internally, with blisters behind the ears. During July last, while chopping wood, he was suddenly taken with an intense pain in the left side of his head, followed by vertigo; after falling, he arose, but again fell. On examination, his left pupil was found widely dilated. The patient was incoherent and delirious for four days. There was no apparent increased paralysis during this attack. After three weeks had elapsed, the patient went to work, but it was evident that his eve-sight and memory were much impaired. All these attacks were ushered in by a sudden severe vertigo, but were never followed by any con- vulsive movements. “ The patient was admitted to the Out-door Department of the Hew York State Hospital for Diseases of the Nervous System, September 1, 1870, when he was found to be in the following condition : There was deficient muscular power on the right side, although very slight in degree. The right arm was more paralyzed than the leg. The patient, how- ever, said he was as strong as ever in that part of the body. His face had a peculiar, meaningless expression, differing from the intelligent look of many aphasic patients. The right side of the face was not at that time paralyzed. There was the loss of the memory of words, but no paralysis of the muscles 12 CLINICAL LECTURES. of the eye or of tlie tongue, and no defect in the coordination of the muscles of the tongue used in the act of speaking. Eye-sight impaired. Patient could not read or write. lie understood whatever was said to him perfectly, yet, if he were asked to repeat a complex sentence, the memory of the words had departed, and lie could not recall them. Bladder and rectum were normal. Sensibility on the right side was normal. The patient is naturally left-handed, which may account for the difference in muscular power. A sister has heart-disease, and the patient himself has hypertrophy with aortic insuffi- ciency. Lungs were healthy. His lips and face are livid, and at times when he is cold this condition becomes quite striking.” How let me proceed to give you an outline description of an ordinary attack of cerebral embolism. In the first place, there are no premonitory symptoms: the individual is perhaps engaged in his ordinary avocations, or is perfectly quiet, when he suddenly becomes apoplectic, and falls to the ground. His breathing is stertorous, his pulse slow and full, and the insensi- bility more or less complete. As soon as he can be aroused to such an extent as to enable him to execute volitional move- ments, it is found that he is partially or entirely paralyzed on one side of his body. Such is the severe form of the attack, and from this there are almost innumerable gradations to seiz- ures of less gravity. Thus it often happens that consciousness is not lost; the patient falls simply from paralysis; and this loss of power may extend throughout the whole of one side, be limited to one or the other limb, or to the muscles of the face, or be restricted entirely to the tongue. The subsequent history is very similar to that of a case of hemiplegia from cerebral hemorrhage, but differs in the very important points that the paralysis and other symptoms are more or less transitory, and, as far as my experience extends, there are no muscular contractions. I have seen several cases in which the faculty of speech was alone involved, either as re- garded the memory of words or the power to articulate them by coordination of the proper muscles. The duration of the symptoms depends upon the rapidity with which the collateral circulation is established, and, if the CEEEBEAL EMBOLISM. 13 embolus be small and the physical powers of the patient good, they may last but for a very short time. Trousseau, in his lecture upon aphasia, relates the ease of one of his colleagues, who, while reading quietly in his library, suddenly discovered that he could not utter a single word. There was no paralysis anywhere, no loss of consciousness, and but slight confusion of ideas; at the end of twelve hours recov- ery was complete. There can be no reasonable doubt but that this was a case of cerebral embolism. In the case of Murphy, there were five distinct attacks, all involving the right side, and accompanied with some difficulty of speech. From all there was tolerably complete recovery, so that even now there is scarcely a trace of paralysis in any part of his body ; neither do there appear to be any mental symptoms except as regards the memory for words; in other respects, his memory is hardly at all impaired, his recollection of locality and circumstance is good, and his intelligence fully up to the average of his class. But if I ask him to repeat even a short sentence, such as “ Will you go with me to the theatre ? ” or to say three or four consecutive words, as “ tea, sugar, and coffee,” you observe he is unable to do so. lie utters the first word, stops, looks confused, and is unable to proceed ; and yet there is no difficulty whatever in his enunciation: what he does say he says with perfect distinctness. How, from what I have said to you of embolism, and from a consideration of the history of this case, can there be a rea- sonable doubt that each attack of hemiplegia was due to an embolus—probably a small one lodging in the left middle cere- bral artery—and that our assurance is rendered doubly sure by the fact that we find that condition existing in his heart which is best calculated to cause the formation of emboli on its lining membrane ? At times we have very great difficulty in distinguishing emboli from cerebral haemorrhage. The phenomena of both conditions are often very similar, but the transient character of those due to embolism, the fact that the resultant hemi- plegia is almost always on the right side, and that there is a history of rheumatism or organic disease of the heart in the case, will ordinarily enable us to make a correct diagnosis. In 14 CLINICAL LECTURES. the present case the treatment need not be very complex. I am inclined to think that phosphorus will prove beneficial, and that advantage may be gained by the passage of the primary current directly through the brain. At the same time much can be done for him by exercising his memory in regard to lanuriao-e. Several cases are on record, and one has occurred in my own experience, in which individuals much more apha- sic than Murphy have again acquired the power of language by persistent and well-directed attempts to recollect words spoken to them. On a subsequent occasion I shall bring this patient with others before you, and speak at greater length on the subject of aphasia. LECTURE II. ALTERNATE OR CROSS HEMIPLEGIA. CASE IN WHICH THERE WAS PROBABLE EXTRAVASATION OF BLOOD INTO THE PONS VAROLII. No disease tliat I shall have to lecture upon to you is more important than cerebral haemorrhage ; we meet with it at all times, in all persons, and under all circumstances. It is a dis- ease to which a certain class of individuals have reason to look forward with apprehension, for in an instant their lives may be destroyed, or they may be rendered imbecile or may be crippled for life. It is only recently that medical writers have to any extent adopted the custom of naming a disease in accordance with its morbid anatomy; they have been too much in the habit of basing their nomenclature upon some one prominent symptom, which may be, and in fact generally is, common to several very different pathological states; thus, it was the case, and still is to a very great extent, that cerebral haemorrhage was considered under the name of apoplexy ; it would be just as proper to treat of phthisis under the designation of cough, for apoplexy is simply a symptom which we meet with in several very different cerebral affections, just as cough is not peculiar to any one disease of the lungs. Cerebral haemorrhage is a term applied to an extravasation CEOSS-PAEALYSIS. 15 of blood occurring either in the tissue of the brain or in its ventricles. It does not include meningeal haemorrhage, which takes place upon the surface of the brain, and differs from it in several other important particulars. The effusion of blood is due to the rupture of a cerebral blood-vessel, and this rup- ture is ordinarily the result of a diseased condition of the vas- cular parietes. This much is perhaps necessary as an introduction to the very interesting history which I will now proceed to read to you : Cerebral Haemorrhage with Cross-Paralysis and Left Hemiplegia.—“ John J. II. Fetter, forty-two years of age, mar- ried, born in Pennsylvania. Has always followed agricultural pursuits until within a few years, when he learned the book- binding business, at which he has since worked. lie is the father of fourteen children, of whom at the present time five are living. Eighteen years ago he had rheumatism, which suc- ceeded a severe attack of gonorrhoea, since then he has had gonorrhoea several times and a soft chancre, but gives no his- tory of syphilis. “ IIis mother’s grandmother had paralysis at an advanced age, and with that exception his family, so far as he is aware, is perfectly free from any of the marked forms of disease of the nervous system ; but it is a curious coincidence that, while he is paralyzed on the left side, his wife is hemiplegic on the right. lie has been a temperate man in all respects, if we ex- cept, perhaps, venereal excess, for the sexual passions in this patient are very highly developed. lie says he has labored very hard all his life, and confined himself very closely to business. “ If we exclude rheumatism, gonorrhoea, and bilious remit- tent fever, the patient enjoyed for thirty-three years the very best of health, which was not otherwise marred, until the on- set of this attack of paralysis which occurred on the evening of the lltli of October, 1861, while Mr. Fetter, who was at this time convalescing from a bilious remittent fever, was sit- ting quietly by the fire, when his attention was called to his left leg and foot, which had become quite devoid of feeling; thinking that it was only the sensation of numbness which we 16 CLINICAL LECTURES. so often experience when pressure is made on the sciatic nerve while sitting, he arose and began to walk about, but discov- ered that it required more activity and a greater length of time for the leg to regain its accustomed sensibility than is usual when a person’s foot is simply asleep as it is termed. “ After a while, however, this abnormal numb sensation dis- appeared, and the patient, feeling as well as ever, soon retired to rest, but was hardly asleep when he was aroused, by the nurse for the purpose of fitting a key to a bureau drawer; he arose, executed her request, and returned to bed apparently without any difficulty, but shortly after this, desiring a glass of water, he called to the nurse, who, on arriving, was alarmed at the aspect of her patient, whose face was awry, and whose mouth was drawn to the left side. She now handed him a glass of water; he put the glass to what he supposed was his mouth, and as he imagined drank the contents, but soon discovered that he had poured the water all over himself and the bed. On moving about while in the dark, Fetter caught hold of his own left hand, but was not conscious of that fact, and would not be convinced until a light was brought and the truth proven, when the reality that he wTas paralyzed first flashed across his mind. “ On being examined after this attack, there was found to be loss of motility and sensibility on the left side of the body; the face was drawn to the left side, and this fact is still farther corroborated by Mrs. Fetter, besides the testimony of the nurse and Mr. Fetter; the sensibility on the right side of the face was unimpaired. Yision in the left eye was so much affected that he could not read at all. There was no loss of consciousness, no premonitory symptoms whatever, excepting the sensation of numbness in the left leg and foot. His intel- lect was perfect, his memory was unaffected, and his special senses, excepting as regards the impairment of vision in his left eye and the anaesthesia on the diseased side, were natural. The bladder and rectum were at first normal, but after awhile slight incontinence of urine followed. “ lie remained in bed, unable to move, for about seven months before any change in his condition for the better took place, and then he began to improve, very gradually indeed, CR038-PARALY3I3. 17 and in time could go about by means of a crutch, which lie con- tinued to use for nearly a year, the leg during this period making the most progress. Then he laid aside the crutch and managed to walk with a cane, and in the due course of events he was able to move about without any artificial support, and has for the last seven years used nothing whatever to assist him in walking. During the early stage of the disease there was some amendment in the arm, but latterly there seems to have been none whatever. He has passed through the hands of many physicians, but without receiving much apparent benefit. While he was confined to his bed he had frequent nocturnal emissions, and, after he was able to be up and about, his virile power was abnormally exalted. “ About the middle of May, 1862, he commenced to have well-marked epileptic fits, which were attended with complete loss of consciousness and preceded by vertigo. These fits re- curred at regular intervals twice a week for a period of nearly four years, when they began to decrease in frequency, although they did not change their type, as is often the case, and have continued to diminish until June, 1870, when he had an un- usually severe attack, which was the last. “ The patient was admitted to the Out-door Department of the Hew York State Hospital for Diseases of the Hervous Sys- tem, September 19, 1870, when the following points pertain- ing to his condition were at that time ascertained: “ Ilis heart and lungs are perfectly healthy, general health is excellent, appetite is good ; bowels are regular; urine is nor- mal and there is no incontinence ; vision on the left side is as good now as ever; the left pupil is slightly dilated or the right slightly contracted. The tactile sensibility of the whole left side of the body is diminished to a great degree; the motility is impaired, but this depends more on the lack of nervous en- ergy than on atrophy or want of contractility in the muscular fibre. There is no facial paralysis, no difficulty in moving the tongue, no impairment of speech. Ilis intellect and memory are as perfect as ever. There is no change of character, nor undue display of emotional feeling, which is so often evinced in those suffering from cerebral haemorrhage. The tactile sen- sibility on the right side of the face is normal. Special senses, 18 CLUNTICAL LECTURES. excepting the anaesthesia of the left side, unimpaired at present. Sexual appetite is increased. On examining the eyes by the ophthalmoscope, they are both found to be in a perfectly healthy condition. “ Upper Extremity of the Left Side.—The arm hangs pow- erlessly by his side, with the forearm fully extended, and the fingers are drawn more or less into the palm of the hand. He cannot flex the forearm nor extend the fingers in the slightest degree, but can manage to raise the whole extremity a little by means of the deltoid muscle. The shoulder is depressed and inclined inward. There is some rigidity about the mus- cles of the fingers and hands, owing to secondary changes which have taken place. There is no observable atrophy of the mus- cles of the arm and forearm, and, as far as muscular develop- ment is concerned, they seem to be well nourished. The tac- tile sensibility is considerably diminished, while motility is greatly impaired, and to a much greater extent here than in the leg. The dynamometer indicates no expenditure of power, and this is evidently more on account of the inability of the patient to grasp the instrument, owing to the rigidity of the fingers, than from total want of muscular force. The sensa- tions of heat and cold are diminished; tickling the palm of the hand is not felt, nor are reflex movements excited thereby. The sensation of pain is increased, as evidenced by the application of the electric current, while the same means shows that mus- cular contractility is diminished. The temperature is dimin- ished, but sensations of deep pressure are increased. “ Lower Extremity of the LeftSide.—The patient has con- siderable strength in this limb, and is able to walk about, yet he limps and has little control in directing its movements. The foot is strongly adducted, and the toe catches whenever he goes about, and when sitting down lie is totally unable to raise the diseased limb voluntarily so as to cross his legs. Tac- tile sensibility, together with the sensations of heat and cold, is diminished, and so is temperature. Muscular contractility, as shown by the galvanic current, is diminished. Tickling the sole of the foot is not felt, nor are reflex movements excited thereby. Sensibility to deep pressure, pain, and electricity, is increased. There is a difference by measurement in the legs, 19 CROSS-PARALYSIS. which shows that the left is an inch and a half the smaller in circumference.” The point of greatest interest in relation to this case is the alternate hemiplegia or cross-paralysis, in regard to the pre- vious existence of which there appears to be no doubt. The arm and leg of the left side were paralyzed, the face was drawn to the same side, which of course shows paralysis of the right facial nerve. You know this is an exception to the gen- eral rule, which is, that the face and the rest of the body are paralyzed on the same side, and I therefore ask your especial attention to the circumstance. I have seen but two similar cases in the whole course of iny experience. And, first, let me recall to your recollection certain points in the anatomy of the seventh pair, or facial nerve, which is the principal motor nerve of the muscles of the face, and the one affected in cases like the present. The apparent origin of this nerve is from the side of the pons varolii, although its fibres can be traced much higher up, even as far as the floor of the fourth ventricle. They decus- sate somewhere above the pons, the exact point not having been ascertained, and the fact being denied in toto by some anatomists. A point, however, which I shall mention to you presently, shows that the decussation does really take place, and that the crossing over must be above the pons. After leaving the side of the pons the facial passes through the aqueduct us fallopii to the stylo-mastoid foramen, and is distributed to all the muscles of the face, excepting the ptery- goid and the masseter. An extravasation of blood occurring in the pons on one side of the mesian line must paralyze the facial of the same side ; so much for that division of the phe- nomena in this case. The fibres of the anterior roots of the spinal nerves which are motor continue in the anterior columns, until they reach the lower part of the medulla oblongata, when they decussate, those of the right side passing to the left, and vice versa. The fibres connected with the posterior roots likewise cross over to the opposite side of the cord, but they do so immedi- atelv after their entrance. Both sets therefore decussate be- 20 CLINICAL LECTURED. low the pons, and consequently a lesion of one side of this ganglion paralyzes both motion and sensation, on the opposite side of all that part of the body supplied by nerves arising below the point of decussation. But the crossing over of the facial nerves, as I have just told you, takes place above the pons, and consequently such a lesion must produce paralysis on the corresponding side of the face. Now, the decussation, although difficult to see as an ana- tomical fact, is very conclusively proved by pathology, for an extravasation occurring in the corpus striatum of one side, for instance, paralyzes the opposite side of the body, face included, a fact which shows that the decussation of the facial has taken place below the seat of the lesion. Another symptom present in this case indicates a lesion of the pons, and that is the epileptic paroxysms from which he has suffered. Although this phenomenon, if taken by itself, is not very definite, it is of importance when viewed in con- nection with the cross-paralysis. And then a circumstance indicating the pons as the situation of the extravasation is the total loss of the faculty of reflex ex- citability, which you will recollect was especially mentioned in the history. Numerous experiments and observations serve to show that the pons is a grand centre of reflex action. Lalle- mand 1 mentions a case in which a child was born without cerebrum or cerebellum, and with no ganglion within the cra- nium excepting the pons varolii, and the medulla oblongata, and yet this child wras able to suck, to make movements with its arms and legs, and apparently was possessed of as much muscular power as other children of its age. Many other similar cases are on record, and they certainly do show that re- flex movements are not dependent on the higher ganglia of the brain for their manifestations. This doctrine of cross-paralysis, pointing conclusively to lesion of the pons, is not universally admitted. Trousseau questions it on the basis of one case, in which the hemisphere was the seat of the extravasation, and I have myself seen one in which the hemisphere was apparently the only part of the 1 Recherches anatomico-pathologiques sur l’encSphale et ses <16pen- dances. Paris, 1824. CROSS-PAKALYSIS. 21 brain involved. Still a case or two should not be allowed to stand against the large number referred to by Gubler and Luys. As regards the treatment of this case there is not much to say. The epileptic paroxysms seem to be gradually disappear- ing, the paralyzed muscles of the face have regained their con- tractility, and nothing remains to be done but to restore, as far as we can, power to the arm and leg. This we shall try to do by hypodermic injections of strychnia, in doses of a thirtieth of a grain every alternate day, and by the use of the primary galvanic current, until the contractility of the mus- cles is so far restored as to render the use of the induced cur- rent advisable. [Note.—The treatment indicated above has been followed out in this case up to date, November 19, 1870, the patient every alternate day receiving a hypodermic injection of the thirty-second of a grain of strychnia, together with the ap- plication of the primary galvanic current to the paralyzed limbs three times a week. October 1st, the induced or Fara- daic current having first produced contractions in the muscles of the forearm, hand, and fingers of the diseased side, this was employed from that date, in addition to the above means, as the conditions of the case demanded, sometimes one current being used, at others both. October 31s£.—The tactile sen- sibility in both the arm and leg is beginning to return. In short, the improvement has been gradual and steady, and at the present time the condition of the patient is as follows: lie can flex the forearm on the arm, touch liis forehead with his left hand, flex and extend the fingers slightly. The toe does not drag, nor does he swing his leg very much. lie can cross his legs without any difficulty. The foot is not adducted so much, and he can move it directly forward or backward, which he could not do two months ago. The muscles of both the leg and arm respond well to the Faradaic current, although muscular contractility is still diminished. The sensation of tickling is felt, but not so well as in the right leg, and the re- flex excitability is abnormally impaired. Sensations of deep pressure, heat, and cold, are normal. Tactile sensibility has returned to a considerable degree. Sensibility to the electric 22 CLINICAL LECTURES. current is much increased. Temperature has increased. He has had no epileptic attack for five months, and his general health was never better than at present.—T. M. B. C.] LECTURE III.1 CONGESTION OF THE SPINAL CORD. CHRONIC INFLAMMATION OF THE SPINAL CORD. REFLEX PARALYSIS. At the previous clinical lectures, I brought before you several examples of paralysis—cases due to cerebral haem- orrhage, to embolism, and to thrombus. The cases which I shall present to-day are examples of spinal paralysis; and I wish you to pay particular attention to the diagnostic marks which distinguish them from those you have before seen. I will first read the histories of the three patients before you: Case I.—“ Rose Peyton, twenty-seven years of age, born in Ireland; mother of two children, both of whom are living; the elder has talipes valgus, while the younger is a fine, hearty child. Her family is very healthy, and there is no evidence of nervous diseases either in it or in any of its branches, so far as she is aware. The patient was a strong, active woman, and always did her own work until twelve weeks ago. In May there was a cessation of menstruation, and in July last she was seized with a deep, dull, aching pain in both legs, which ap- peared to her to be in the bones. There is no syphilitic taint in her history. There succeeded shortly after a severe pain in the back, which has continued up to the present time, but which has varied in intensity. Soon loss of motility, numb- ness, and anaesthesia, made their appearance in both legs, and in the course of two months she was totally unable to walk at all. At first her bowels were very costive, but soon this con- dition was superseded by incontinence of the rectum, which lasted for two weeks, varying in degree. There was also re- tention of urine. Sensations of formications, alternating with numbness, of heat and cold, of pricking by pins and needles, 1 Reported plionographically by Dr. John Winslow. SPINAL PARALYSIS. 23 were present not only in tire feet and toes, but also in tlie bands and fingers. Patient noticed that, on rising in the morning, after a night’s rest, her limbs were weaker, and that she had greater difficulty in moving about. The paralysis, after commencing in the lower extremities, rapidly extended to the upper. August 25th.—Was able to get out of bed for the first time in five weeks, and by means of a chair could move about a very little. Since then she had improved only so much as to be able to come to the Out-door Department of the New York State Hospital for Diseases of the Nervous System, by being supported by a person on either side, and only then with ex- treme difficulty. She was admitted September 22,1870, when she was found in the following condition : Motility and tactile sensibility in both legs greatly impaired, but the right leg is the weaker of the two. Left hand, as measured by the dyna- mometer, is much feebler in power than the right, and this to a more marked degree than any normal disparity. Sensa- tions of formication, alternating with numbness, of heat and cold, pricking by pins and needles, and tingling, still continue in the feet and toes, as also in the hands and fingers. Pain in the back increased by pressure and percussion, but no burning sensation of applying heat and cold. The anaesthesia is more marked in the thighs than in the legs. Soreness in the soles of the feet. Bowels constipated. Bladder normal. Electro- muscular contractility and sensibility greatly diminished. No band around the waist. No spasms, twitchings, nor reflex movements in the legs. Pain in the lower extremities as at first. Changes in the degree of the paralysis from time to time. Temperature diminished. The circumference of the legs is diminished to a marked extent, owing to the atrophy of the muscles. Heart and lungs healthy. Urine not examined.” Case II.—“Joseph White, thirty-two years of age, born in Ireland, blacksmith by occupation ; father of four children, all of whom are at the present time alive and well. lie has never had syphilis, nor in fact any disease since his childhood. At times he has drunk to excess, but not habitually. His family line is free from the neuroses. The patient was a strong, hale man, having enjoyed the best of health, and always working 24 CLINICAL LECTUKES. very hard and diligently at his business, until the 12th day of August, 1868, when he slipped and fell, striking the right side of his forehead at the outer canthus of the right eye against the edge of a tub, inflicting a severe lacerated wound. This remained open two months, and before healing was attacked with erysipelas, which was very severe and lasted a month. As soon as the erysipelas disappeared the wound of the face began to granulate and wTas quickly cicatrized. During this attack the patient was a greater part of the time confined to his bed. October 12, 1868, went to work as usual, and noticed that his hands trembled very much, and was every now and then seized with a severe attack of vertigo. Ilis vision was more or less impaired, but in the course of a month was the same as ever. There was no loss of consciousness nor any in- voluntary muscular contractions during these seizures. lie continued in this condition until July 1, 1869, when he was suddenly taken with a dull, aching pain in the lumbar region of the spine, wdiich lasted for four weeks, and disappeared un- der the continued application of blisters. At this time there were no spasms in the muscles of the back. His attention was next called to numbness in the great toe of the right foot, which gradually extended to the ankle, and in the course of two weeks the whole leg became involved. He now became aware that motility wTas diminished in the right lower extremity. His bowels became very constipated, and a second attack of pain in the back supervened, which was not so acute as the former seizure. This pain remained steadily for a period of five months. January 1, 1870.—Was troubled for the first time with retention of urine. His left leg now began to grow weak, and this loss of power gradually increased. There was no abnormal sensation of numbness in it, as in the right. He remained in this state of incomplete paresis for a short time only, as the disease made such rapid progress that in March he was just able to get about, by means of a cane, writh the greatest difficulty and exertion. The right leg was more par- alyzed than the left, and tactile sensibility was diminished only in the former. Severe spasms and twitchings in the muscles of both legs now set in, and his attention was soon called to sensations of heat and cold, formications, swellings of the calves SPINAL PARALYSIS. 25 of the legs, and prominence of the superficial veins of both lower limbs. For three-months he remained in about the same state. June 1st.—He began to improve in walking, but was troubled very much with severe pains in both legs, which were at one time darting, at another dull aching, and seemed to start from the joints. September 1st.—Had a feeling of con- striction or band around the waist, which has continued to the present time. He lias improved in walking very gradually since June 1, 1870. He applied for admission to the Out-door Department of the Hew York State Hospital for Diseases of the Hervous System, October 3, 1870, when the patient was found in the following condition : Motility impaired in both legs, but not to any very great extent. The left leg is weaker in mus- cular power than the right. Sensations of heat and cold, for- mications, prickings by pins and needles, in both limbs. Re- flex power greatly exalted. Twitchings in both legs. Cord around the waist. Humbness in right leg. Retention of urine. Bowels constipated. Severe darting pains in the legs. Slight pain in the back not increased by pressure and percussion. Ho burning sensation along the spine by application of heat or cold. Tactile sensibility in both legs normal. Urine markedly acid. Cannot stand up with his eyes closed, for he immedi- ately loses his balance. Cannot walk in the dark at all. His gait is peculiar, and is better appreciated by being seen than described. The remaining points of his condition at the pres- ent time are negative in character. Case III.—“ Elbert Baxter, forty years of age, single, born in the State of Hew York ; showman by occupation. “ The patient had been a very healthy man until the year 1859, when his present disease commenced. He has always been remarkably temperate in his habits; having been ad- dicted to no excesses of any kind. He has never had syphilis, nor suffered from any spinal injury. His father was attacked with hemiplegia of the left side when sixty-three years old, and his aunt on his mother's side was paralyzed when fifty years of age. All his other relations were free, as far as he is awTare, from the neuroses. In the year 1859, having passed a night where he was obliged to sleep in a very damp place, he was 26 CLINICAL LECTURES, soon after this exposure seized with a dull aching pain in the small of his back, accompanied with nausea and vomiting. A short time having elapsed, there followed, first, loss of vigor; and, secondly, incontinence of urine, which was soon succeeded by a slight weakness of the lower extremities. This paresis of the legs gradually increased during a period of about six months, when it became almost complete paralysis. In July, 1860, he noticed that he was unable to exert volitional control over his rectum, and, if he did not immediately attend to the calls of Nature, his faeces passed involuntarily. This condition lasted several months, and varied in degree according to cir- cumstances. At this time he entered the Kilkenny Hospital, in Ireland, where he was treated for three months for what was there called the creeping palsy, but, getting no better, he went to London, and after remaining there several months under treatment he became dissatisfied, as there seemed to be no improvement in his condition, and, giving up all hope of cure, he travelled in different parts of Europe until 1861, when he returned to New York. From July, 1860, to 1868, he was in a nearly helpless state, and vras only able to get about with the assistance of a strong cane, and even then with great exer- tion. During the year 1867 he had a very severe attack of acute pain, limited to the lumbar region of the spine, and at- tended with violent spasms of the muscles of the back, which recurred at intervals for the period of four days, and were ex- cited by the least movement on his part. He now recalls similar seizures which had taken place at intervals a long time ago, but they were not so intense in character. In 1868, under a tonic treatment, he began to improve in walking, and on admission to the Out-door Department of the New York State Hospital for Diseases of the Nervous System, August 16, 1870, he was m the following condition: “ His right leg is not very much atrophied, while his left appears to be very well nourished. The muscles of the left leg respond very well to the induced current, while those of the right are not affected at all by it. The extensor muscles of the right leg are so greatly paralyzed that the patient is unable to raise the toe, and in consequence drags it along on the ground at every step. The right leg only seems to be involved, SPINAL PARALYSIS. 27 yet there is difficulty in guiding the movement of the left, not on account of the want of motor power, but from the absence of muscular sensibility to direct it. Under these circumstances it is with great difficulty that he can get about, even with the assistance of his cane, and, as he walks, his right leg bends under him, giving it the appearance of being shorter than the left, while he hastens forward as fast as possible in order to maintain his equilibrium. The tactile sensibility is dimin- ished on the left side, as shown by the asthesiometer, as high as the umbilicus, and exactly limited to that side. The sen- sibility to pain, to the electric current, and deep pressure, is impaired on the left side, while the sensation of tickling is un- felt. Differences of temperature are immediately detected in both legs. lie cannot stand with his eyes closed, and cannot walk at all in the dark. The impairment of motility is con- fined exclusively to the right leg. The heart, lungs, and kid- neys, are apparently healthy. There is incontinence of urine, with continual dribbling; the urine is very alkaline; the bow- els are constipated ; there is no stricture of the urethra, but atony of the bladder, with loss of sensibility of its mucous membrane. There is no pain in the back by pressure or per- cussion ; heat or cold does not produce any burning sensations in any part of the spine; there is no feeling of constriction or band around the waist; there are no referred sensations whatever; there are no spasms in the legs. There has been no rapid nor gradual extension of the paralysis upward. There has been no sympathetic affection of the eyes.” “ The treatment in this case has been a teaspoonful of Squibb’s fluid extract of ergot, with fifteen drops of the tincture of belladonna, three times a day internally, and the application of the primary galvanic current to the paralyzed muscles every alternate day. From August 16th to October 5th his urine continued alkaline; it was examined very often, that passed on rising in the morning being the specimen gen- erally tested. In order that no doubt should arise in regard to its reaction, his bladder was on several different occasions carefully syringed out, and the urine was then tested and found to be alkaline as soon as it was excreted from the kidneys. October Qth.—The urine was neutral, and on the 10th re- 28 CLINICAL LECTURES. mark ably acid, and it has continued acid up to the present time, November 21, 1870, although the patient is living under ex actly similar circumstances as regards food and medicine. Oc- tober 10th.—He passed a good, full stream, and did not drib- ble, owing to the beneficial effect of the belladonna. At this date the induced current, producing contractions in the right leg, was substituted for the primary galvanic. He has taken the fluid extract of ergot uninterruptedly up to the present time, but he ceased taking the tincture of belladonna. Octo- ber 18th.—This patient has improved very much in walking since he first came under observation. He can at present move about quite readily without a cane, yet the right leg is still weak, and the toe occasionally catches as he walks. Ilis gait is characterized by a peculiar manner of limping. The paralyzed muscles have considerably recovered their contrac- tility, and respond beautifully to a weak Faradaic current. The urine does not dribble away, yet there is a desire to pass it more frequently than is natural. The legs are both well nourished, and measurement shows no difference in their cir- cumference. Tactile sensibility, sensibility to pain, deep press- ure, tickling, and the electric current, are now only very slightly diminished in the left lower extremity. There is no perceptible retardation in the transmission of sensitive impres- sions on either side, although there was on the left at the time of his admission.” Now, gentlemen, you have here three examples of organic disease of the spinal cord, giving rise to paraplegia, as it is called. Paraplegia is sometimes spoken of as a disease, but I wish you to understand that it is merely a symptom of a dis- eased condition, existing most generally in the spinal cord, but by no means invariably. The fault may lie with the sciatic nerves, for example. You will readily see that, if both of these nerves should happen to be cut, there would be paralysis of both legs, or one form of paraplegia. Cases also are on record in which it has been caused by cerebral disease. Paraplegia is, therefore, but a symptom of some lesion of the nervous system, producing paralysis below the point of injury or disease, and we form our ideas of the situation according to the muscles, SPINAL PARALYSIS. 29 and other parts of the body which are atfected. Tims, some- times the lower extremities alone are paralyzed; sometimes they and the bladder or its sphincter are involved; some- times the upper extremities participate, and so on. Among the affections of the spinal cord, commonly known as organic, there are three frequently met with, to which we shall coniine our attention to-day, which have several points in common, and which at times are difficult to distinguish from each other. The first of the three is congestion of the vessels of the cord or its membranes; the second, inflammation of the membranes—spinal meningitis; the third, inflammation of the cord itself-—myelitis. The cases before you illustrate two of these conditions: the first patient is in all probability suffer- ing from congestion of the spinal cord; the second and third from myelitis. It is not always easy to distinguish between the two affections; indeed, it is probably impossible, in some instances, to say whether we have to deal with a severe attack of congestion of the cord, or a mild one of myelitis; though, as between slight congestion and severe myelitis, no doubt could arise. The rules of diagnosis laid down in the books serve well enough for typical cases, but will be found insufficient and unsatisfactory in the majority of those which come under your notice. In Rose Peyton’s case, you observe there is no sense of con- striction around the abdomen. This sensation of “ a cord around the waist” is considered a pathognomonic symptom of inflam- mation of the medulla, but the idea is not strictly correct. I have found the symptom in cases of very bad congestion, and I think also in one case of simple irritation of the cord. It is true, however, that the sensation is felt in almost every case of inflammation of the cord. It is probably due to muscular spasm; and it indicates the upper limit of the paralysis. In some cases where the sciatic nerve is affected, and there is no trouble whatever with the spinal cord, we have a similar sense of constriction in the thigh, as if the limb were encased in armor. It is seen, not very rarely, in certain cases of sciatica, attended with loss of power. You observe, too, another point. This patient has had no spasms or twitchings of the limbs, none of those aberrations of 30 CLINICAL LECTURES. motion so exceedingly common in myelitis. These spasmodic twitcliings indicate irritation of the gray substance of the cord ; or rather, whenever you see them you may be very certain that the gray matter is in some way involved; and it is not likely to be involved in congestion, unless this should become extreme, and enlarge the vessels to so great an extent as to exert very considerable compression upon the cord-substance. The twitcliings depend strictly upon irritation of the gray matter; and this ordinarily happens only when the cord is in- flamed, or subjected to pressure. The woman has had trouble with her urine. This you find in all three conditions—congestion, meningitis, myelitis. In the last you are more apt to have retention ; in the first, incon- tinence ; but you may have both in either condition. Incon- tinence depends simply upon paralysis of the sphincter of the bladder, retention upon paralysis of the bladder itself. The bladder, as you know, is a hollow muscle deriving its nervous supply from the spinal cord, and the act of urination is due to its contraction, the sphincter being at the same time relaxed. If the cord is inflamed, or otherwise disordered at or above the point where the vesical nerves are given off, we shall have paralysis of one or the other of these sets of muscular fibres, or of both ; for we may have both paralyzed together, the patient being unable either to retain his Avater or to expel it com- pletely, and then the urine dribbles slowly off. You find alkalinity of the urine laid down as one of the signs pathognomonic of myelitis; yet, in the case of White, the urine is markedly acid, although I have no doubt that he is suffering from inflammation of the cord, mainly of its pos- terior columns. The sign is therefore not invariably present, but it is \rery frequently. It may be that this patient will alkaline urine by-and-by. The present acidity may per- haps be due to something in his diet. If a myelitic subject Avere taking mineral acids, for instance, they would be pretty sure to acidulate the urine. In another case which has been shown you, and Avhich is now in hospital, of myelitis, com- plicated with cerebral paralysis, the urine is very decidedly alkaline. It may happen that the urine is found alkaline when the cord is perfectly sound, the alkalinity depending SPINAL PAEALYSIS. 31 directly upon paralysis of the bladder (or upon any other affection, as enlarged prostate, which prevents its complete evacuation). The small portion of urine remaining in the bladder after each act of micturition becomes decomposed; and by contact with this and with the vesical mucus, the nor- mal urine, as it enters the bladder, is also speedily decom- posed and rendered alkaline. But in myelitis the urine is secreted by the kidneys in an alkaline condition, and it is this which is the diagnostic feature. To make a proper examina- tion in case of doubt, the bladder must be thoroughly evacu- ated, and well washed out with lukewarm water slightly acidulated, and then the first urine that flows must be taken for testing. In the case of Baxter this course was pursued, and the fact was demonstrated that the marked alkalinity observed was an inherent quality of the urine as excreted by the kidneys. Neither White nor Baxter can stand with his eyes shut and his feet close together, and neither can walk in the dark. The text-books speak of these symptoms as absolutely diagnos- tic of locomotor ataxia, which is nothing more than myelitis affecting the posterior columns of the cord. The inflamma- tory condition subsequently degenerates into what is termed sclerosis, or hardening of the posterior columns. It used to be thought that locomotor ataxia was an affection of the cere- bellum ; but no one at all conversant with the recent advances in its pathology now holds that view. It is simply inflamma- tion of the posterior columns. But this inability to stand or to walk wdthout the aid of sight, is not indicative of any par- ticular trouble of the cord, as until recently supposed; it merely indicates a want of sensibility in the soles of the feet, and may depend upon an affection of the nerves as well as upon a central lesion. The sense of pressure is also much diminished in these cases, and, with this double insensi- bility, the patient requires all the help of his eyes and ears to get along. By looking at his feet, or at the ground a little in front of them, he can judge of their position, and manage to walk pretty well; but the moment he shuts his eyes, he does not know where his feet are, and so he falls. This is the reason, then, that a person having any disease of the posterior 32 CLINICAL LECTURES. columns of the spinal cord, involving their integrity, or any other affection causing loss of sensibility in the soles of the feet, and loss of the sense of pressure, cannot stand or walk in the dark; he has nothing to guide his muscular sense. There is another point in Baxter’s case which is exceedingly interesting. You will recollect that it is stated, in the history I have just read, that sensibility is impaired in the left leg, the motility being unimpaired, while motility is diminished in the right leg, the sensibility being unaffected. Now, if you will recall your anatomical and physiological knowledge, you will recollect that the sensory roots of the spinal nerves are in the posterior columns, and that they decussate soon after en- tering, and that the motor roots are in the anterior columns and do not decussate till they reach the lower part of the me- dulla oblongata. It follows therefore that in Baxter one lateral half only of the cord is involved, and the symptoms show that this is the right half, including the anterior and posterior col- umns of that side. I had recently a patient affected with locomotor ataxia, living at the Fifth Avenue Hotel. lie was able to walk quite well along the sidewalk, but he felt the greatest apprehension at crossing the street. This showed the loss of self-confidence which is strongly characteristic of these patients. They are indisposed to attempt any little gymnastic exercises which once they would have essayed without hesitation—though to cross Broadway through a jam of vehicles might be said to be a gymnastic feat that would tax the best of us. I once watched this gentleman for fully fifteen minutes trying to make up his mind to go across. He could not do it, though there were during the time many openings, when, but for this want of confidence, he might have crossed with ease. On one occasion, coming down-stairs at the hotel, he did tolerably well until he got to the bottom step; then, putting his foot upon the marble pavement, he became suddenly alarmed at its slippery char- acter ; fell upon his hands and knees, and called aloud for help. I have often seen these patients, while crossing my own hall-floor, suddenly stop and settle down into a sitting posture. This lack of confidence, which is so marked a characteristic SPINAL PAEALY3IS. 33 of the ataxic patient, has not, so far as I am aware, been men- tioned by any writer upon the subject. Ansesthesia is met with both in inflammation and in conges- tion of the spinal cord, though I think more frequently in inflam- mation than in congestion ; and you find it in both of the cases we have been examining. You may also have hypersesthesia in these affections. After a time, if the inflammatory process goes on unchecked, these sensations cease; they cease, too, it the patient is getting cured. In the former case, as the disease advances, ramollissement, or softening of the cord, takes place, and it is no longer capable either of giving rise to, or of com- municating, any sensation ; the feeling of numbness, therefore, disappears, and with it goes the twitching of the muscles. In treating cases of myelitis, then, you must be on your guard against misinterpreting this into an evidence of convalescence when the patient is really getting worse. The other symp- toms will, of course, settle the point. It very generally happens, in cases of meningitis especially, that a prominent symptom, which may be regarded as quite characteristic, is the permanent tonic contraction of the flexor muscles of the limbs. In extreme cases, the heel is drawn up so as to touch the buttock, and the knee so as to touch the chin; more commonly, however, the flexion is not thus com- plete. I have seen a number of these cases, and have had several recently under my care. One of them, a very prom- inent merchant, in Grand Street, came to me about a year ago, with such violent contraction of the limbs that the leo; was exactly parallel to the thigh, and the thigh bent upon the chest, the heels against the glutsei, the chin resting on the knees. When I first saw him he had been in that position for several weeks. In another very severe case, that of a gem tleman from Ohio, the same position of extreme flexion had been maintained for several years. I succeeded in curing the disease entirely, but it was impossible to bring down the legs. The muscles, from long contraction, had become so shortened, that no reasonable degree of force could overcome their re- sistance. So I called in my friend Prof. Sayre, who cut the tendons of the gastrocnemii, of the iliaei, of the tensores vagi- narum femorum, and some others, and then forcibly stretched 34 CLINICAL LECTURES. out the limbs. Even the skin had become so contracted that by this extension it was ruptured in the popliteal space, making a gap three inches wide. But, in spite of all this, the limbs would not stay down. The patient could not bear the fatigue of having them stretched by the weights which were applied, and the attempt had to be given up. In that form of myelitis involving the posterior columns of the cord, it often happens that one of the first symptoms noticed is some disturbance of vision ; generally that the pa- tient sees double. This is due to paralysis of some of the orbital muscles. There may be simple ptosis, from paralysis of the levator palpebrae superioris; but more commonly some of the muscles which move the eyeball are affected, and double vision necessarily results. This symptom often comes on early, and then soon disappears. It is dependent upon the intimate connection between the spinal cord, the sympathetic nerve, and the muscles moving the eyeball—the sympathetic having connection with every spinal nerve, and transmitting the abnor- mal influences thence derived to the muscles. So with all the head-symptoms which we find in this disease—and they are often very grave:; I have seen cases approaching idiocy— all result from the effect on the brain of the connection of the sympathetic nerve with the diseased spinal cord. Before pursuing this subject further, let me present to you this patient who has just come in, and of whose case we have no written history. The gentleman, Mr. Atkin, is a teacher, about forty-five years of age. It seems that he served in the army ; at Petersburg was much exposed to the weather; had an attack of fever of some sort, attended with great exhaus- tion ; and when lie recovered found that he had to a great ex- tent lost power over his legs. He now walks with much diffi- culty, and in a cursory view you would probably observe no marked difference between bis gait and that of White, although there is a difference which study of the subject would lead you to notice. From the examination I have been able to make, I cannot discover that he has any organic disease of the cord. lie is probably suffering from what is called reflex pa- ralysis, an affection which may result from trouble of the blad- der, from worms iu the intestinal canal, from diphtheria, ty- SPINAL PARALYSIS. 35 phoid fever, and probably various other diseased conditions. It is most likely immediately dependent upon a deficiency of blood in the cord, though this point is not yet settled. In that case the anaemia of the cord may be due to disorder of the sympathetic nerve. The name reflex paralysis is a bad one, but it is in common use, and I will not burden your memory with any other. This patient has no muscular twitcli- ings, no anaesthesia or numbness, no loss of power, no diffi- culty with his urine, no sensation of constriction about the belly. These are in brief the characteristic marks of reflex paralysis—they are simply negative. The diagnosis depends upon the absence of the symptoms of the organic affections which I have brought before you. Too often, from fixing attention on the single symptom of loss of motive power, these diverse affections—myelitis, menin- gitis, congestion, reflex paralysis—are confounded with each other, all mixed up in the so-called disease, paraplegia. How great the distinction is you will at once understand. In this last case there is no serious trouble of the cord, nothing which cannot almost certainly be cured. In the other cases, although there is a very strong probability that these particular patients will get well, the prognosis is by no means so favorable. In organic lesion, those who get well out of a hundred can be counted on the fingers of one hand ; in reflex paralysis, ninety- nine out of one hundred recover. I have said enough to indicate the main principles which should guide you in your diagnosis of these forms of paralysis, and have given a slight idea of the prognosis. We come now to the treatment. And here there is the utmost possible difference in the management of the two categories of paraplegic affec- tions. In the organic lesions myelitis and meningitis (as well as in congestion) the indications are to diminish the irritability of the cord, and to lessen the amount of blood in it; in reflex paralysis, on the other hand, the indication is to in- crease its excitability, and to this end its blood-supply. How, if you institute a given treatment for paraplegia, and apply it indifferently to the two classes of cases, you will be quite as likely to harm as to help your patients—indeed, you may do them irreparable damage. 36 CLINICAL LECTITKES. It is a fortunate thing that the treatment of myelitis, me- ningitis, and congestion, is essentially the same, so that even where you are in doubt regarding the diagnosis, as between these, you need not hesitate as to your principles of action. The measures of treatment may be divided into the external and the internal. Of the external means I give the first place to dry cups, applied every night, or every alternate night, on either side of the spine. Blisters I have long since given up, as I think they only do harm. The cupping tends, of course, to divert the blood from the cord to the superficial vessels. Another means of abstracting blood from the cord was brought prominently to my notice by the case of the Grand Street merchant before mentioned. lie had in years past suffered much from bleeding piles, which had been oper- ated upon and cured. At about the turning-point of my treatment of the case, the piles reappeared. One night they bled profusely, and the next morning I found the patient very much better. lie had had no twitchings in the legs dur- ing the night, and had not been compelled to tie them to the foot-posts of the bed—a proceeding which had till then been necessary to prevent their getting drawn up to his chin before morning. The pain in the cord, too, had greatly diminished, and he had gained considerably more powTer over the bladder. Acting upon this hint, I applied a number of leeches to the verge of the anus, and kept on leeching him thus about once a week, with the greatest possible benefit. I afterward found two cases on record where congestion of the cord had appar- ently been cured by profuse hemorrhoidal discharges. I have since very frequently in these cases employed leeching at the margin of the anus, in addition to the dry cups over the spine, and I recommend it as a valuable part of the treatment. Another excellent revulsive means is the alternate applica- tion of heat and cold over the spine. Take a lump of ice and wrap it in a thin towel so as to hold it, and have at hand a basin of hot water and a sponge. First draw the ice three or four times down the spine; then do the same with the sponge of hot water; and so on alternately for five or six minutes. Do this every night or every morning, as most convenient. 37 SPINAL PAEALYSIS. By tliis means the skin becomes very red ; the irritability of the cord is much lessened ; and there is almost always effected a very marked alleviation of the symptoms. The only further external means of treatment which I have found useful, is the application of galvanism to the spinal col- umn. I place the positive pole above, the negative pole below, thus passing the current from above downward, and let it flow about five minutes, at the longest. The induced current, also, is of great value, not in curing the spinal affection itself, but in counteracting its effects upon the muscles. In the his- tory of Rose Peyton you find it mentioned that the muscles of the legs are greatly atrophied. This atrophy is very common, depending on disuse of the muscles and insufficient nervous supply to keep up full nutrition. By persistent faradization you may restore these wasted muscles nearly or quite to their normal size and functional power, thus putting them in condi- tion to respond to their proper nervous stimulus, if you should succeed in restoring that. Of the internal means of treatment there is little to be said. There are only two or three medicines that are really of use. The first of these is ergot, in large doses. I have commonly used either Neergaard’s tincture, or Squibb’s fluid extract; but of late I have taken to using the drug in substance freshly powdered, and I think it acts, perhaps, better in some cases than either of the preparations I have named. Of the fluid extract I give about one fluidrachm three times a day. This dose is said to be equivalent to about one hundred grains of the powder, but this must be a mistake; for I find practically that I get about as much effect from thirty grains of the pow- der as from a fluidrachm of Squibb’s extract. I give these large doses because the small ones of the text-books have no appreciable effect. You will sometimes be warned by drug- gists, who know nothing about the matter, and by physicians, who ought to know something about it, that such doses will cause gangrene. Now I suppose there is not a single authentic case on record of gangrene resulting simply from the use of ergot. Gangrene occurs, it is true, in those countries where ergotized rye is used as food; but it is due not to the presence of ergot, but to the absence of fresh meat and almost every 38 CLINICAL LECTURES. thing else from the dietary of the poorer classes; it is the result of starvation. I have talked with those who have lived in those countries, and they say that the stories of ergot-poi- soning are wholly the result of sensationalism or of ignorance, and can never be traced to any trustworthy observation. My friend Dr. Jacobi, formerly resident in such a region, pro- nounces the accounts all a fabrication. You may, then, safely give of the fluid extract, or the tincture, doses of one or two fluidrachms, the latter being the highest I have ever given. Of the freshly-prepared powder, the highest dose I have given is sixty grains; you may usually give it in twenty- or thirty- grain doses three times a day. There is no other one remedy so useful as ergot in these inflammatory or congestive affec- tions of the cord or its membranes; and, as soon as you have determined that you have such an affection, you should give it at once, without fail and without hesitation. Another useful drug is the iodide of potassium, which I also give in large doses. If, as is not rarely the case, there be any syphilitic taint, this may be combined with the bichloride of mercury in doses of one-sixteenth of a grain. The iodide I commonly give in commencing doses of seven grains three times a day, increasing each dose by one grain daily until I reach, say, forty-five grains three times a day. The most con- venient mode is to make a saturated solution in water, con- taining a grain to the drop, and then measure the dose by drops. In the case of the gentleman from Ohio with contracted limbs, I got as high as sixty-drop doses before I stopped, and, as the patient had syphilitic infection, I used also the bi- chloride of mercury. Belladonna has been strongly recommended for these affec- tions, especially by Brown-Sequard. I have never found it of service, except in those cases where there was paralysis of the sphincter of the bladder; there, however, it is of great value. You may give the tincture in the dose of twenty drops three times a day. By a mistake of mine, a patient with paralysis of the vesical sphincter took in one day three doses of a flui- drachm each. It effectually closed up his bladder, so that he needed something to open it; but I would not advise you to repeat this dose, for it also produced the toxic effects of the drug. LEAD PARALYSIS. 39 Nitrate of silver is used principally wdiere there is disease of the posterior columns of the cord. It is best given in pill, in doses of one-fourth of a grain three times a day, and must be continued for three or four weeks before you can tell whether it is doing good or not. These are the chief means of treatment for the congestive and inflammatory affections of the spinal cord. How, now, shall we treat reflex paralysis ? As I have before said, upon just the opposite principle. Our main reliance is upon strych- nia, which increases the irritability of the cord, especially of its anterior columns, increases its circulation, and improves its nutrition. It is far best given hypodermically, a daily in- jection of one-tliirty-second of a grain, under the skin, will do as much good as at least three times that amount given by the mouth. Of course, if you give strychnia to your congestive and inflammatory paraplegics you will only make them worse. In these it is productive of good only at a certain late stage of the disease, when the cure is pretty much assured, and we wrish to improve the nutrition of the cord; and even then it must be given in small doses, say one-sixty-fourth of a grain, and carefully guarded by ergot. I think it is also allowable to employ it as a means of diagnosis when you first take bold of a doubtful case. A hypodermic injection of one-twenty-fifth of a grain will soon settle the question whether you have to deal with a reflex or an inflammatory paralysis. If the former, the patient will be helped by the experiment; if the latter, he will find all his symptoms aggravated, but there is little prob- ability of any serious injury from the single dose, and you have thereafter your course of treatment clear. LECTURE IY.1 The first case which comes before us to-day is one of lead- palsy, and the following is its history, as prepared by Dr. Cross: Paralysis from Lead-poisoning.—u Michael Coffy, aged thirty-two years, single, born in Ireland, a painter by occu- pation. LEAD-PARALYSIS—CHOREA. 1 Reported phonographically by Dr. John Winslow. 40 CLINICAL LECTURES. “ When a young man, had soft chancres and buboes, but gives no well-defined, rational symptoms of syphilis. lie has been moderately temperate in his habits, and has always enjoyed very good health until 1863, when he was suddenly seized with a very severe attack of colic, which was preceded by great constipation of the bowels and loss of appetite. There soon succeeded nausea and vomiting of bile, accompanied by an acute lancinating pain in the epigastric region, which was so severe that the patient was obliged to lie flat on the floor, and press his abdomen strongly against that surface in order to obtain temporary relief. “ These symptoms continued off and on for a period of about two weeks, gradually diminishing in severity, however, espe- cially after* an evacuation from the rectum, which was only obtained with the greatest difficulty. Subsequently the pa- tient had cold, clammy perspirations, and was much debili- tated ; his right leg at this time became very oedematous. In the course of two months he resumed his usual avocation, that of a painter, but was not aware at this time that his sickness had been caused by the action of lead. During the year 1867 his bowels again became very costive, and his stools, which consisted of only a few lumps of dry, hardened faeces, were at- tended with much pain and straining. Soon there followed a second attack much more severe than the first, which was characterized by nearly similar symptoms, only there was superadded great tenderness over the kidneys, which were so sensitive that the least pressure caused him the most intense agony. The urine was very scanty and high-colored, and there was a well-marked blue discoloration of the gums. “ In a few months, having somewhat recovered, he went to work again at his former occupation, which he pursued un- interruptedly until the 25th of December, 1869, Avhen, after having passed a very uncomfortable day, his former symptoms returned with increased violence, while the paroxysms of colic came on at much shorter intervals than they had done in the preceding seizures; in fact, instead of intermissions as for- merly, there were only remissions of the intestinal spasm. For the first time, he had pain in the feet and the inside of his LEAD PAKALYSIS. 41 thighs. The urine was more scanty and higher-colored, and the bowels more constipated than before. “ In three weeks he again began to work, and had no more trouble except constipation of the bowels, and weakness in both his upper and lower extremities, until July, 1870, when he lost his appetite, and felt very weary and exhausted after any small amount of exertion. lie was very restless and could not sleep at night, and this inability to sleep was a sequela of all the other seizures. Now came great tremor of the right hand and arm, which was soon followed by tremor in the left. In August, 1870, he had his fourth and last at- tack, which was the most severe of all, and lasted about two weeks. This time he vomited blood, had acute pains in the soles of the feet, and cramps in the right hand. “ On recovering from the immediate effects of the colic, he found that he was unable to use his arm or hand at all, and that he had lost power in his legs also. Soon after this he was admitted to the Charity Hospital, where he remained for a fortnight, and during his residence in that institution he be- came delirious, and continued so for about eighteen hours. “lie came to the Out-door Department of the New York State Hospital for Diseases of the Nervous System, September 12, 1870, when his condition was as follows : “ There was the characteristic dropping of both wrists, which was very extreme in degree. The paralysis of the supinator and extensor muscles of both upper extremities was exceed- ingly well marked; the flexors were also involved, only to a much more limited extent. The paralysis was more consid- erable in the right and forearm and hand than in the left. There was much atrophy of all the muscles of these parts, and this was very conspicuous in the abductors and adduc- tors of the thumbs. The patient was so weak in his lower extremities, that he was unable to arise from the sitting pos- ture without assistance, and as he walked he tottered at every step. Yet, he did not drag the toe of either foot, nor swing his legs, as do those suffering from hemiplegia. The blue line was very plainly seen around the edge of the gums of the upper and lower jaw. On testing the amount of muscular power in the right hand by means of the dynamometer, he was 42 CLINICAL LECTUKES. able to turn the indicator only 10°, while with the left lie could accomplish somewhat more. The tactile sensibility, sensibility to the electric current, and to pain, were very greatly dimin- ished. The temperature was also diminished ; muscular con- tractility was so much impaired that a powerful induced current had not the slightest effect in causing contractions, and even when the primary galvanic current (sixty cells and very strong) was used the muscles only responded very feebly, if we except perhaps the flexors, so almost completely had their irritability been destroyed. The bowels were regular, the urine was normal, and, although no chemical analysis for lead was made, undoubtedly it would have been found. “ The appearance of the patient was anaemic, cachectic, and depressed; the breath was very offensive; the retinae were anaemic; the lungs were healthy, and so was the heart, except- ing an inorganic murmur at its base.” [Note.—The treatment in this case has consisted of the internal administration of the iodide of potassium, commen- cing with ten-grain doses three times a day, and the daily application of the primary galvanic current to the paralyzed muscles, with a hypodermic injection of the thirty-second of a grain of the sulphate of strychnia every day. September Vlth.—The iodide was increased to fifteen grains three times a day. September 21th.—Slight fibrillary contractions in the right arm were produced to-day for the first time, by means of the Faralaic current. October 1st.—The iodide of potassium wTas increased to twenty grains three times a day. October 5th.— The induced current had just commenced to cause slight con- tractions in the left forearm. November 15th.—Faradization of the left forearm pro- duced good contractions in the extensor corpi radialis and ulnarius muscles. The blue line having disappeared, the iodide of potassium was discontinued, and a tonic substituted. November 23d.—The muscles of both arms respond feebly to the induced current, yet by means of it the hands can now be extended nearly on a level with the forearms. The right arm has improved the more. Sensibility to touch and to electricity has much improved. Ilis bowels are regular, LEAD PAEALYSIS. 43 lie sleeps well, and liis appetite is good. The power in both hands has much increased, and he is able to work every day, although he is still under treatment.—T. M. B. C.] On a former occasion I gave you some idea of the phe- nomena attending paralysis from lead-poisoning; and in my remarks upon the application of electricity to the treatment of diseases of the nervous system I called your special attention to its efficacy in this disease. The pathology of the affection is not very clearly under- stood. One theory is, that the paralysis is due to the lead being brought into actual contact with the muscles, and de- posited in their tissue. There might seem to he something to hear out this idea, in the fact that the loss of power is com- monly greatest in the right hand and arm, which, in the case of painters and other workers in lead, are probably more exposed than the left to contact with the metal. But to this an opposing argument, which, I think, cannot be overturned, is presented by the fact that some of the worst cases of lead- paralysis are due to the use of saturnine cosmetics; and yet in these cases, just as with the painters, etc., it is the extensors, generally those of the upper extremities, that suffer. An aggravated instance of this kind I lately saw in consul- tation with Dr. Sayre, in the case of a lady from Kansas, who had for a long time been accustomed to apply “ Laird’s bloom of youth ” to the face and neck. Now it stands to reason that if the paralysis were due to the contact of the lead with the muscles, it should have affected chiefly those of the face and neck; but of this there was no sign. Take another example. I was consulted regarding a lady in Connecticut, who had paralysis strictly confined to the extensors of the wrists. I found that she, too, had been accustomed to the use of a lead- cosmetic, and also that the drinking-water was conveyed a long distance to the house through a lead pipe. It cannot be, then, that the paralysis affects by preference the muscles of the hands and arms, simply because the hands are more exposed to contact with lead. Indeed, if that were the case, we should expect the flexors to be paralyzed rather than the extensors, for it is the palms of the hands that do the 44 CLINICAL LECTURES. handling. All we know of the matter is, that lead, introduced into the system by whatever channel, will produce, in some unexplained manner, a certain train of symptoms, among them lead-colic, which is probably only spasm of the intestinal muscles, and paralysis of the extensors of the arms and hands, and in extreme cases also of those of the lower extremities. The only form of lead capable of producing these toxic effects would seem to be the carbonate. Metallic lead may appear to do so, but that is probably because it is so readily oxidized, and then converted into the carbonate. I do not think that the acetate is poisonous as such, yet some persons have been poisoned by taking it in large amount—a result probably due to its change into the carbonate in the alimentary canal. Lead finds various avenues of access to the system, as you have already inferred. It may enter by the skin, the lungs, or the alimentary canal. Its effects are most frequently seen in oainters, who handle its oxide and carbonate, and probably also inhale more or less of them. Lead, as you know, is the basis of nearly all our paints, zinc taking its place only for cer- tain in-door decorations not required to stand the weather. Next in frequency among its victims come the workers in metallic lead. I have seen a number among the shot-makers? and the makers of bar-lead ; and I have already brought before you two cases of this paralysis in type-setters. Lead-miners are very apt to suffer, and so are lead-smelters, who breathe its fumes. For water to become poisonous by being brought through leaden pipes, or by standing in leaden reservoirs, it is ne- cessary that it should be quite pure. In that case it will readily become impregnated with lead, and its use for drinking or cooking may be very dangerous. Some years ago I lived in a house where the washing-water was supplied from a lead- lined cistern, filled by rain-water from the roof. I made fre- quent analyses of this water, and sometimes it contained as much as grs. of lead to the gallon. On a clear day I could even see the little metallic particles floating about in a pre- cipitating-glass. This, bear in mind, was rain-water, and so, very pure. But with ordinary spring or river water there is comparatively little danger, unless it be allowed to stand a LEAD PARALYSIS. 45 long time in the pipes. For the generality of such water con- tains salts, especially sulphates, which form with the lead an insoluble coating for the inside of the tube, protecting it from further action. It is not safe, however, to rely upon this with- out an analysis of the water; and in any case it is not safe to drink water that has been standing long in the pipes. In the case of the lady just mentioned, the water was brought to the house from a very pure spring, so pure that neither baryta- water nor nitrate of silver gave any precipitate of sulphate or chloride. In England, a few years ago, the family of the Prince de Joinville were all poisoned by lead, owing, as it was found, entirely to the water used, and which contained not one grain to the gallon. I have met with some similar cases in this city, but always from the use of water that had remained long in the pipes—for the Croton is not so remarkably pure as to be- come dangerous when it is being constantly drawn. These cases have occurred mostly in persons employed about schools or factories, where the water would be standing unused over Sunday, and in the former over Saturday also. You know that ale and beer, when not drawn directly from the cask, are commonly conducted to the fountain through lead. I had a curious case of lead-poisoning, which for some time puzzled me, in the wife of the proprietor of a beer-saloon. There seemed to be no source of lead except the beer-pipe; yet the family, which was German, all drank beer, and why should this mem- ber suffer and the others escape ? The mystery was solved on learning that it was her habit, every Monday morning when she came down to open the saloon, to draw off' first a couple of glasses for herself. In accordance with the excise law they sold no beer on Sunday, so that she got the full benefit of what lead the beer in the pipe would dissolve from Saturday night to Monday morning. It gave her lead-colic, and after- ward lead-palsy. Look, now, at the patient before you. Although he has im- proved under treatment, jet you see the characteristic “ wrist- drop ” very strongly marked. With the hand prone you ob- serve that it hangs down powerless; he cannot extend the hand so as to bring it on a line with the forearm. There is 46 CLINICAL LECTURES. only a slight tremulous motion when lie makes the effort. Even the strong induced current which I am now applying to the extensors on the right forearm, fails to make them con- tract. The flexors, too, are much enfeebled, although they respond slightly to the current, so that when I place one sponge on the front and the other on the back of the forearm, they flex the thumb and fingers a little; for the extensors, though traversed by the current, cannot oppose them. All the other muscles, even those of the upper arm, have suffered from long disuse. I now pass the current directly through the biceps, and it comes up but partially and with difficulty. Now let us try the electrodes on the back of the left forearm. The extensors are not so badly off* as on the right; I can feel and see them rise up a little under the electric stimulus, but not enough to lift the hand. The loss of power in the flexor muscles of the fingers may be best exhibited by the little instrument I show you here— the dynamometer. It is simply an elliptic spring, of a size to be conveniently grasped by the hand, and having an index to show the amount of compression effected. It measures with the utmost accuracy the degree of grasping force. You see that this patient’s greatest pressure suffices only to move the index ten degrees; it would hardly kill a fly ! You note also, from the position of the hand, that the flexor carpi ulnaris is more seriously paralyzed than the flexor radialis. This little piece of mechanism I commend to you as exceedingly useful. By no other means can you form so accurate an estimate of your patient’s condition, or follow from day to day the almost imperceptible steps of his progress toward improvement or the reverse. To tell the patient to squeeze your hand is a very crude method. You could not judge by it whether he was able to move this index fifteen or twenty-five degrees. Without the graphic attachment, the instrument is very cheap. This attachment—the dynamograph—which I now place in posi- tion, is essentially the same that you have been longer familiar with in Marey’s sphygmograph. The index of the dyna- mometer has a pencil affixed to it, its point resting against a card laid upon this rectangular brass plate. By winding up a spring I set in operation a clock-work which moves the plate LEAD PARALYSIS. 47 and card along past the pencil-point at a perfectly uniform rate. If by an unvarying degree of compression the index and pencil are held stationary, the latter will of course make a straight mark upon the card; but if the pressure varies, its ir- regularities will be faithfully recorded in corresponding irregu- larities of the trace. This tests, therefore, the patient’s ability to maintain a continuous muscular contraction; it shows, not only the strength of Ins muscle, but the tone of his nerve. In certain cases of cerebral paralysis, as well as in some forms of spinal disease, its indications are of the utmost importance. Let us try it now upon the man we have been examining. The lever bearing the pencil starts at the height of ten degrees, the point, you remember, to which he raised it before; but it remains there hardly a moment. How it is falling, falling steadily, and before the card has stopped passing, it has reached the bottom—the man’s grasping power is utterly exhausted. Here you see a number of traces made by other patients—for I employ this instrument a great deal. In one set of them, made by a patient with cerebral paralysis, you note a marked difference between the early traces made by the right and by the left hand, and by following out the series you can watch beautifully the successive stages of improve- ment, until the lines become as straight as you or I could make them. The prognosis in lead-paralysis is always decidedly favor- able if you can get the muscles to respond at all to the induced current; and it is still favorable, though more time must be allowed, if they will respond only to the primary current. But if no response can be evoked by as powerful a galvanic current as it is safe to apply, then you may as well give up the case. As examples of the time required for cure in reasonably favor- able cases, let me briefly cite a few from my case-book : 1. X. T.—Ho contraction from induced current. Primary current caused powerful contractions. Cure in four months. 2. W. C.—Very feeble contraction from induced current. Primary current caused strong contraction. Atrophy of all the extensors of the wrist, and adductors of thumb. Cure in six months. 48 CLINICAL LECTURES. 3. J. B. H.—No action from powerful induced current. Primary current caused strong contractions in all the paralyzed muscles. Cure in two and a half months. 4. W. J.—Lead-paralysis, the result of using cosmetic con- taining lead. Extensors of wrist affected. No effect from strong induced current. Primary current induced strong con- tractions. Cure in three months and twenty days. 5. M. P.—Cosmetic. No effect from strong induced cur- rent. Strong contractions from primary current. 6. J. D., painter.—No effect from induced current. Strong contractions from primary current. Still under treatment. Y. C. N.—Contractions from induced current. Cure in six weeks. 8. P. C.—No contractions from induced current. Strong contractions from primary current. Cure in two and a half months. In all these cases contractions were caused either by the induced or by the primary current, and I was therefore able to promise definitely that they would be cured. Where the affected muscles respond unmistakably, though feebly, to the induced current, you may safely say that under proper treatment their functions will be restored in a couple of months. If they will not respond to that at first, but only to the more powerful primary current, then you must date your two months for re- covery from the time when Faradism begins to affect them. In the case before us, those muscles which you have seen con- tract under the Faradaic current will probably in two months longer respond normally to the stimulus of the will; but some of them, like the adductors and abductors of the thumb, are so far atrophied that it will take much longer than that for their nutrition to become fully established and restore them to their old size and strength. The treatment has been already indicated in the history of this case. It is customary to begin it with the iodide of potas- sium, in order to eliminate the lead from the system; and I generally keep up this medicine until the blue line completely disappears from the gums, for until that is gone you may be pretty sure there is some lead left. In this man’s case you see 49 CHOREA. it is fast going; the blue line lias changed to a pale, whitish gray. The lead combines with the iodide to form a soluble salt, which is chiefly eliminated by the kidneys. You may And lead in the urine of these patients after giving the iodide of potassium. I give no other medicine than this, unless there he marked cachexia, when the patient may require tonics, such as quinine, iron, etc. For the rest you must have recourse to electricity. There is no way of treating these cases success- fully except by this, in one or other of its forms. You may have removed all the lead from the system, vet the patient can move his muscles no better than before. To restore them to use they must be exercised; and to exercise them you must find a stimulus to which they will answer. This electricity affords. But you must be sure that you apply it in a form which will provoke their reply. In this man’s case the Faradaic current at first caused no contractions; and you might have gone on applying this current daily for month after month and year after year, not only without curing the patient, hut without even checking the progressive degeneration and atrophy of the muscles. The galvanic current of a pretty powerful battery was necessary to start the cure, and bring it to the point where the Faradaic could continue it. I have never yet seen a case in which the primary current would not produce contractions, but I suspect that, if this man had gone a year longer without its application, it would then have failed to elicit them, and the case would have been hopeless. Chorea.—In this little hoy we have an example of a dis- ease which you will meet with far more frequently—chorea. Fie comes from the Out-door Department of the Hospital, where he has been under the care of Dr. Castle, who gives me the following history: “ Michael Prunty, aged ten years, born in the city, of Irish parentage. Applied for treatment at the Out-door Bureau of Bellevue Hospital, on the 4th of October, having had chorea since the 29th of June previous. His mother says that about the 19th of June he went four times during the warmest part of the day to bathe in the Harlem Diver, and that on his re- 50 CLINICAL LECTURES. turn home in the evening his face was swollen and the whole surface of his body congested. -During the night he wTas de- lirious. The next night the fever and delirium were repeated. After this he appeared to be well, until the morning of the 29th, when, on getting up from bed, he had loss of power, and choreic movements of left side, and then told his mother that since the fever of the week before he had felt weak on that side. “ The choreic movements were at first limited to the left side, but had increased in severity, and, about a fortnight be- fore coming to the dispensary, the muscles of the right side had commenced to twitch, and were becoming progressively worse. Could, by an effort of the will, control the movements of the right, and for a few moments those of the left side. Movements not interrupted during sleep. No impairment of sight, or strabismus. Hearing not affected, but for the first month following the attack heard noise of waves on left side. Was always easily angered, and since the attack is more wil- ful and peevish than before. The choreic movements of tongue prevent his talking much. Is awakened with difficulty when asleep. “ Digestion feeble. Has always been a dainty feeder, and would never eat fat meat or much butter. Has never had rheumatism. No hereditary tendency to disease of nervous system. Some of his ancestors have died of phthisis. “ Stethoscopic examination of chest is difficult on account of the twitching of the muscles, but no rigors were detected of disease, excepting irregular contractions of the heart. Urine passed in the morning neutral.” The symptoms are not at present so well marked as I would be glad to have them for your sake, though for the boy’s I can- not well object to his having gone on so far toward recovery. He can hold out his arm and keep it pretty still, but the fingers are spasmodically extended, and now and then there is a sud- den movement of flexion or rotation. Regarding the pathology of chorea, we are in great uncer- tainty. We cannot even say what is the organ affected ; some authors locate the disease in the brain, others in the spinal CIIOEEA. 51 cord, others again in the general nervous system. My own opinion is that, nnder the name “ chorea,” there are confounded two or three distinct affections, just as locomotor ataxia was lately confounded with several other diseases of the cord, and as almost all shaking palsies were, until two or three years since, called indiscriminately “paralysis agitans.” My friend Dr. Ogle, of London, lately wrote a monograph upon “ fatal chorea,” and reported some fifty autopsies of such cases. The diseased action had almost always been confined to one side of the body, and the lesion was found in the corpus striatum. This was certainly a very different affection from the chorea which you may see almost daily in our dispensaries, and which almost always gets well. I believe that the ordinary chorea of children has its seat in the cord. At the same time it is very common to find it associated with mental symptoms more or less pro- nounced. The child is less bright than before, or it may even become imbecile; it shows aberration of disposition and will, and in place of its usual gayety it becomes peevish and fret- ful. This is wdiat you -would expect. In disease of the stomach or liver we often find the brain affected secondarily; and it is very rare that there is any serious disease of the cord without its producing this result*. In older patients the mental symptoms are sometimes remarkable. I have now under my care a choreic young man who is often put in the most embarrassing positions by the fact that he cannot control his speech. He finds himself irresistibly impelled to say things which he would fain avoid, and this unfortunate ten- dency debars him entirely from the society of ladies. When- ever he meets them, he is sure to utter something to his own deep mortification. Tills has been his condition for several months. I knew a similar case in a wealthy gentleman of Harrisburg, who would be making a social visit and conduct- ing himself with the utmost propriety, when suddenly he would jump up, stamp his feet, swear violently, and then, covered with confusion, make his escape from the house. As to the causes of chorea, the disease has been commonly, and until very recently, supposed to be intimately connected with rheumatism. If I mistake not, I gave you that as my own opinion last year; but, as I have before warned you, I 52 CLINICAL LECTUEES. often find occasion to change my views, and, if you come to these lectures, you must not expect always to hear the same thing. The theory of the rheumatic origin of chorea came into vogue mainly through the influence of Trousseau. lie thought he had found it most frequently associated with the rheumatic diathesis, especially where this had produced disease of the heart; and his idea was, that the chorea was, in many instances, due to embolism of the arteries of the brain. Now, further investigation has shown that this is not the case—that none of the symptoms of embolism are present in chorea; and a very extensive study of hundreds of cases has convinced me that there exists no connection whatever between chorea and rheumatism. There are other causes, however, which none deny. Any thing which tends to depress the powers of the system—improper food, bad air, want of cleanliness, etc.— may become a predisposing cause, and then almost any irregu- larity may determine the outbreak of the disease. Worms may excite it in young children. It may be brought on by fright, or other violent excitement, and this in persons who have appeared in perfect health and under good hygienic con- ditions. Some of the most interesting cases I have ever seen were caused by fright. Two or three have been due to over- study at school, which is, as you know, one of the means by which the powers of the system may be very materially de- pressed. The prognosis of the disease as it occurs in children is almost invariably good. When I last looked at my table of cases, I had recorded accurate notes of sixty-eight, and of these only two had become confirmed. All the rest either were cured or got well, and even the two persistent ones may recover as the age of puberty comes on. The duration of the disease is gen- erally about two months. That is just about the average of my cases. You can give your prognosis, therefore, with a good degree of definiteness, and so greatly encourage the child’s parents or friends. The disease occurring in adults is a totally different thing. In them you do not often find the choreic movements constant. I have in mind the wife of a prominent man of this city who has been subject to the affection for a long time. She will for CHOREA. 53 days seem perfectly well. Then, suddenly, she will whirl about on one toe for an hour, until completely exhausted. Again, she will have a spell of getting up and sitting down in her chair, with such force as to bruise the nates. At other times she will jump steadily until her strength gives out. A few words regarding treatment. I have called attention to the fact that the children who are subjects of chorea nearly always get well. I do not think you can do much to render the recovery more certain, hut you may most certainly do much to shorten its period. For the last two or three years my great reliance has been upon strychnia. I commonly gin by given one-sixtieth of a grain three times a day, and gradually increase the dose to one-twentieth. This has proved almost uniformly and quite speedily successful. Some of you will remember the boy brought here last year by my friend Dr. Lusk. He had been treated for months without benefit, but, when put upon strychnia, got well in two weeks. When I spoke of the average duration of the cases as being two months, I meant their duration not left to themselves, but put under judicious treatment. If you see a case when it first comes on, you may cure it in ten days by the application of ether-spray to the spinal col- umn. Strip the patient to the buttocks, and, with an atom- izer, throw the spray all the way up and down the spine for about five minutes. Do this three or four times a week, or, in extreme cases, every day. From six to ten applications will usually effect a cure. I have never seen a case resist longer than two weeks. The method is not my own, although I am not aware that any one else has used it here. I found it lately in a German journal, and have now tried it in some eight or ten cases. 54 CLINICAL LECTURES. LECTUKE V.1 APHASIA. I yesterday brought before you the subjects of cerebral em- bolism and thrombosis, and one of the consequences of those affections, softening of the brain, or ramollissement. To-day 1 shall take up another very important consequence, aphasia, which the cases you see present will very clearly illustrate. By aphasia we mean loss of the power of speech; but, of course, we restrict the term to express that loss only under cer- tain conditions. Thus, if a man is struck senseless by a blow, or if he has his tongue cut out, we do not call his inability to speak, aphasia. The word is used to signify the loss of the ability to express ideas by language, either from forgetfulness of the words to be employed, or from lack of power so to coordinate the muscles of speech as to articulate them when remembered. Of the distinction between these two kinds of aphasia I will speak further on. But first a few words with regard to the faculty of speech, and the location of its organ in the brain. That such a faculty exists there can be no question, but that it, or any other intellectual faculty, has any special part of the brain appropriated to it, has been a matter of grave and often bitter dispute. Without entering into a discussion of the general question, which would show us overwhelming and, in my opinion, conclusive arguments in the affirmative, let us glance at its history with reference to this special faculty of language. In the early part of this century, Gall, the father of Phre- nology—a man far more scientific than the vagaries of many of his would-be followers have led most of us to believe; a man who has done more to establish the study of the anatomy and physiology of the brain upon its proper basis than any one else that ever lived—located the organ of speech in the lower part of the anterior lobes of the brain, that part resting upon the supraorbital plate of either side. According to him, the full development of this organ would depress the supra-orbital 1 Phonographic report of Dr. John Winslow. APHASIA. 55 plate, and push the eyeball forward. Prominence of the eyes, therefore, was, in his system, the sign characteristic of those persons endowed with great powers of language. Some years later, Bouillaud adopted and supported Gall’s view, locating the organ of speech in the anterior lobes. Sub- sequently to him, Marc Dax published a memoir—for a long time overlooked—locating it exclusively in the left hemisphere of the brain; and, a quarter of a century later, in 1863, his son, George Dax, presented a paper to the French Academy, in which he claimed a very limited region as the seat of the organ, namely, the outer and anterior part of the middle lobe of the left side, immediately bordering on the fissure of Syl- vius. Two years before this, Broca, who seems to have been ignorant of the observations of the elder Dax, had announced that the organ was situated in the posterior part of the third convolution of the anterior lobe of the left side. Subsequent investigations have pointed to the “ island of Beil,” at the other extremity of the fissure of Sylvius, in the left side, as its probable seat; and a still later view, that of Hughlings Jackson, includes the last three by broadly stating that it is located in some part of that region of the left hemisphere, in the immediate vicinity of the fissure of Sylvius, which is nourished by the middle cerebral artery. How do we arrive at such a physiological fact as this, if fact it be ? There are four classes of indications by which we may hope to discover the function of an organ—1. Those of anatomy ; 2. Those of comparative anatomy ; 3. Those of ex- periment ; and, 4. Those of injury or disease. 1. The history of physiology has shown it to be very rare that the scalpel and the microscope alone enable us to deter- mine the function of a part. Even so simple a problem as the mechanical action of some of the muscles remained un- solved until the electric stimulus came to our aid; and we certainly could not expect to differentiate the functions of dif- ferent parts of the brain by anatomical considerations only. But it has been strongly claimed that the continuity of the several parts of either hemisphere, their similarity of structure, and especially the symmetry of the two hemispheres, preclude us from locating any faculty in one part rather than another, 56 CLINICAL LECTURES. and particularly from confining it to one side of the brain. To this it might be replied that such a priori assumptions have no place in inductive science. But let us look at the facts. When you examine the two anterior lobes of a human brain, your first impression is that they are just alike. Closer inspection, however, shows you that the convolutions are not strictly symmetrical in their arrangement upon the two sides; and that the third convolution of the left side is larger than that of the right. Moreover, the gray cortical substance va- ries in thickness in different parts of the same side, and un- symmetrically on the two sides. Now, take your microscope, and place under it thin sections from twenty or fifty different parts of the brain. You will find no two exactly alike. There is variation in the size of the cells, in their arrangement with reference to each other, and in their arrangement Avith refer- ence to the Avhite fibres. But suppose that the microscope showed one part of the brain like every other, and that, even by this means, no difference could be discerned betAveen the tAvo hemispheres, Avould that be any proof that the different parts, or the two sides, Avere alike in function ? Examine under the microscope a section of the lachrymal gland and a section of the pancreas, and if you can detect the slightest dif- ference betAveen them you liaAm better eyes than mine ; yet the difference in function in these tAvo glands, the difference in the properties of their secretions, is not a matter of question. You can easily multiply such examples ; but this one is suffi- cient to show the fallacy of the style of argument Ave are con- sidering; to show that, with regard to the great gland which secretes the mind (so to speak), Ave can predicate nothing of the functions of its special parts from their gross or their mi- nute appearances. We have seen, then, that the different parts, and the opposite sides, of the brain are not alike; and, furthermore, that, if they Avere, it would be no argument to prove their identity of function ; and so Ave dismiss the objec- tions, based on considerations of anatomy, to the localization of the faculty of speech in the region I have indicated. 2. The argument from comparative anatomy Ave Avill not stop to consider. Suffice it to say, that it throws much less light upon this question than upon some others in nervous APHASIA. 57 physiology, as, for example, the determination of the ganglia presiding over certain of the special senses. 3. Neither does experiment help 11s much here. Bouillaud performed some experiments upon dogs, which, in his own opinion, corroborated his theory, the animals apparently losing the power to bark after injury to the anterior cerebral lobes. But we cannot accept such a result as satisfactory; for we have no right to assume that the bark of a dog bears any analogy to our own articulate speech; we have certainly no evidence that they communicate ideas by this means. It is, of course, unjustifiable for us to experiment upon the human brain; sometimes, however, accident does this for us, and several interesting cases have been recorded in which inju- ries to the very limited region I have named have been fol- lowed by loss or aberration of speech, while other cases in which this part escaped, though the destruction of other parts was far greater, left the speech unimpaired. 4. The best of all experiments are those performed for us by nature in her pathological processes. For nature does the work more neatly than we can ever hope to do it. She can de- stroy a given part of the brain without the slightest injury to any other, and so gradually as to produce no shock, thus get- ting rid of the complications that are so apt to vitiate our own results. There are various ways in which a limited part of the brain may be affected pathologically, for example, by cystic or other tumors, or by haemorrhage of small extent. But, among the most interesting and instructive of them all, are the two we have lately been considering, thrombosis and embolism,1 which, by more or less completely cutting off the blood-supply of a given region, impair or abolish its functional power. You know that the middle cerebral artery, which is the direct con- tinuation as well as the largest branch of the internal carotid, is lodged in the fissure of Sylvius on either side of the brain. Now, we find that when the left middle cerebral artery is plugged by a thrombus or an embolus, the faculty of speech is commonly impaired; when the right one is plugged, this faculty does not suffer. But it is not in every case of this kind that we have opportunity for an autopsy ; how, then, can 1 See pp. 1-14. 58 CLINICAL LECTURES. we tell which side is affected ? This same artery, which sup plies the region designated as that of the organ of speech, supplies also the corpus striatum, the great motor ganglion. If the current of blood is stopped by a plug occupying its main trunk, the corpus striatum loses its power, and we have motor paralysis of the opposite side of the body. The situation of the attendant hemiplegia, then, tells us unequivocally upon which side of the brain is seated the lesion which causes the aphasia. Out of 608 cases of aphasia with hemiplegia which I have collected, I find only two where the paralysis was on the left side. The same preponderance of evidence is found in the situation of the various lesions revealed by autopsy. Hearty all the facts go to show that injury or disease of the posterior and lower part of the left anterior lobe, or perhaps more es- pecially of the island of Beil, is attended with aberration of speech, while lesions of other parts are not so attended. I have spoken with much positiveness upon this point, to impress upon you the strength of my own conviction. At the same time I am bound to tell you that there are some excep- tions—and a single one would be sufficient to overturn the theory that the organ of speech is located exclusively in that part of the left hemisphere which has been described. There are rare cases of left hemiplegia attended by aphasia. There are also some cases of aphasia in which post-mortem exami- nation has shown lesion of the right side of the brain alone. How can we explain these seeming anomalies? A simple and ingenious explanation has been proposed by Moxon, of Lon- don, which you can accept or not as you please. It is proba- ble that at birth the two sides of the brain are essentially alike in structure and functional capacity, and that both are prepared to take upon themselves the control of the faculty of speech. But the left—which has been shown by Gratiolet to be the earlier developed in the foetus, and the better supplied with blood—is somewhat the stronger, and gets the preference; and this preference, once instituted, tends to maintain itself by force of habit, and the gain of strength from exercise. As the child grows, therefore, the differences in function and in struct- ure of the two sides become more marked. The case is pre- cisely analogous to that of the right and left hand, the right APHASIA. 59 for a similar reason gaining the precedence, and then steadily widening the difference between itself and its fellow. These pe- culiarities are hereditarily transmitted, and probably at least nineteen children out of every twenty, if entirely untaught, would grow up right-handed and left-brained. But the twen- tieth child would be left-handed; and he may very probably nse the right hemisphere in preference, for the faculty of speech. Certain it is that in some of these eases of aphasia the patients have afterward learned to speak. That they have done so by developing the power in the right side of the brain is made eminently probable by the fact that the left has been found after death disorganized and apparently unfit for any func- tion. The cases before you confirm the views I have expressed. They each exemplify one or more of the several forms of aphasia—amnesic aphasia, ataxic aphasia, and agraphia— terms whose explanation I have reservedumtil now. Amnesia means forgetfulness, and amnesic aphasia is that form in which the patient cannot express his ideas because he cannot recall the words which custom has appropriated to them. It is not that he forgets how to articulate a word whose sound he remembers; for in some rare cases of purely amnesic aphasia any word spoken to the patient he can im- mediately repeat with distinctness, though he could not do so a minute afterward; but it is the word itself, the combi- nation of sounds that stands as the symbol of an idea, which he cannot recall at will. Ataxia means incoordination, and ataxic aphasia is that form in which the patient, though recollecting the word he wishes to use, cannot articulate it. In the typical case this is not due to any paralysis of the muscles of articulation, for the lips, tongue, and palate, can be made to assume every position necessary for the formation of all the vocal elements. The pa- tient has simply lost the power to bring these muscles into the consentaneous action required for speech; he cannot begin to speak the word, for he has forgotten how to will the neces- sary movements; he is much in the condition of the infant that has never learned to utter words that it still can under- stand. In some cases this ataxia extends to all the.muscles of 60 CLINICAL LECTURES. articulation; in others it is confined to a particular group, as those of the lips, for example. It is very seldom that we find a case in which either of these forms of aphasia is absolute, in which there is inability either to recall or to pronounce any word whatever. Yet the affection is often very profound, so that the patient may he able to say only one or two words from memory, or to repeat only one or two when prompted. The curious phenomena that are sometimes developed from a combination of the two forms in various degrees of intensity, offer a most attractive subject for physiological and psychological speculation; hut we must not be tempted to pursue this here, and the phenom- ena themselves will he better apprehended from a study of cases than from any remarks of mine. Agraphia means inability to write. This, like aphasia, may be of two kinds. The patient may be unable to write a word because he cannot recall the word, or cannot recollect its written form; or he may be unable to write it because he cannot coordinate the necessary movements of the hand. In the latter case he cannot write from copy; in the former he can probably copy with more or less facility. Language, in its most general sense, includes every means of communicating ideas. We may do this by writing or by gesture, as well as by articulate speech. In those languages where the written characters stand for things and not for words, the written and the spoken language being thus inde- pendent of each other, it is quite conceivable that there may be an amnesia of the written signs of ideas and not of the spoken, and vice versa. Even where the written language is phonetic, like our own, the same thing may perhaps be pos- sible, though purely amnesic aphasia, without agraphia, would indicate that the written words had become to the mind the direct symbols of ideas (as they must be to congenitally deaf- mutes). That we may have ataxia of speech and of writing quite independently is well established by numerous cases. What we have said of speech and of writing will apply also to gesture, or pantomime, so far as this is arbitrary and not in- stinctive. To enable us to speak, there must be several organs in a APHASIA. 61 state of integrity—the ear to collect sound, the auditory nerve to convey it to the brain, a ganglion to convert it into sensation, an organ to convert the sensation into an idea, and an organ to convert that into a motor impulse, sent to the muscles of speech. It is clear that the ear must do its work, that we cannot speak unless we have first learned what words are. Deaf-mutes, born deaf, are mute simply because they have never been able to form a conception of what sound is. They have no paralysis or incoordination of the muscles of articula- tion, and they cannot have forgotten what they never learned ; they are not, therefore, properly aphasic. In cases of aphasia the difficulty lies in the ganglia which should convert the sen- sation into an idea, and send down the motor impulse to the organs of speech. Let us now look at some cases. Two of the patients before you you have previously seen. William Wice 1 you will recollect as a case of thrombosis, probably of the left middle cerebral artery, resulting in right hemiplegia and ataxic aphasia, the difficulty of speech being greatest with labials and least with gutturals. Under the treatment by phosphorus and electricity he has greatly im- proved, so that he can now say “ Peter Piper ” without hesi- tating or stammering. He used to say, “ P-p-p-p-p-p-peter.” The next man, Richard Murphy,2 you remember, had five attacks of cerebral embolism, causing hemiplegia, sometimes very transient, sometimes more persistent, always on the right side, and attended by amnesic aphasia. lie is considerably better than when we last saw him, and when I ask him to say, “ tea, coffee, sugar, crackers,” he begins boldly, and goes bravely on through the tea, coffee, and sugar, but breaks down before the crackers. How I have to present to you a case similar in some respects to the last, and of remarkable interest as confirmatory of the theory that the organ of speech is located on the left side of the brain. This man is a patient in Bellevue Hos- pital, and the following notes of his case have been taken down by Dr. Schuyler, assistant house-physician: 1 Psychological Journal, vol. v., p. 2. 2 Ibid., vol. v., p. 10. 62 CLINICAL LECTURES. Repeated Hemiplegia from Embolism—the Right Hemi- plegia attended hy Aphasia, the Left not so attended.—“Den- nis C. Minton, Irish, aged forty-four, married, clerk, admitted to Ward 14, Bellevue Hospital, November 19, 18'70. Gives a syphilitic history. Has been a hard drinker for twenty-live years. Three years ago last March, while walking in the street, he felt a sensation like that of the prod of a pin in the left elbow, and his arm dropped powerless. Twitchings of the muscles of the arm and side of the face then began ; and head- ache and dizziness, with cloudiness before the eyes, came on. The twitching of the muscles lasted about seven minutes, when he recovered the use of his arm, though it still felt very weak. The dizziness and headache remained. This attack was repeated two days afterward, and again a week after that. He then went to the City Hospital, where he had three more attacks. lie remained there about four weeks. After leaving he began to drink hard, and the spasm returned again. He now entered the Long Island Hospital, where he recovered, under the use of electricity and a seton in the back of the neck, and had no more spasms until last summer. Before this trouble began, he had had an attack of gout in his left toe, and this has troubled him at intervals since. With the ex- ception of these attacks of gout, he continued well until last summer, when, in the hot weather, after he had been drinking hard, he felt as if a pin had been thrust into his head, and dropped insensible. He was unconscious for about a minute, and when he awoke complained of headache, dizziness, and a feeling as if sponges were under his feet while he was walk- ing. He was brought to the hospital; and about two weeks afterward he suddenly became dizzy, lost his speech, and lost the use of the tips of the fingers of his right hand. This shock lasted about two minutes. Some two weeks later, he had another shock of the same description, and lost the use of his hand up to the wrist. These attacks were repeated every one or two weeks, [the paralysis] gradually extending up until the right side of the face was affected also. The attacks lasted from one to six minutes. There was never any twitching of the muscles of the right arm, but there is of those of the side of the face. When it reached the side of the face, he had a APHASIA. 63 roaring noise in the side of the head during the attack. After each attack he felt weak and dizzy. The last attack occurred the day before admission, and, besides following the usual course, extended like a shock down his right side. TIis speech and sight have been imperfect since this last attack. Nine months ago he had an attack of Bright’s disease. His feet have frequently been swollen since. His sight has been more or less imperfect ever since this attack; and, since the shock on the day before admission, he has been unable to read at all. He is subject to attacks of rheumatism. On admission, bowels costive; tongue furred; feet somewhat swollen ; water normal in amount and containing no albumen; physical examination of heart and lungs negative ; appetite good.” The symptoms in this case are so exactly those of embolism that I cannot attribute them to any other cause. We have a history of rheumatism ; and, although at first the auscultation gave but a negative result, yet Dr. Flint now discovers a mur- mur at the base of the heart, and so do I. This murmur is not such as to indicate positively organic disease; it does not show either roughening or insufficiency of the valves, such as would be likely to result from fibrinous concretions upon them. But it is not improbable that the patient may have had endocardi- tis, and that such concretions may be scattered about the walls of the heart, among its fleshy columns. Here they would give no certain evidence of their presence, and wre should first be led to suspect it by their becoming detached and being sent into the circulation as emboli, to plug up some distant artery. This man has had eleven attacks of vertigo, unconsciousness, and hemiplegia. Whenever the attack has paralyzed him upon the left side, he has had no difficulty of speech; but, whenever he has been paralyzed upon the right side, he has lost the faculty of speech for the time. Of course, in the for- mer cases the emboli were lodged on the right side of the brain, in the latter on the left, and most probably in the middle cere- bral artery, since that is the artery most apt to be plugged, and also the one whose plugging is most apt to cause aphasia. I have had the good fortune to meet with another case very similar to this. A former officer of the army, a private pa- tient of mine, had eight attacks of embolism, following a his- 64 CLINICAL LECTURES. tory of acute rheumatism and valvular derangement of the heart, detected several years before. When lie came under my charge he was suffering from one of these attacks of embolism, attended by paralysis, difficulty of speech, and other symptoms. He had seven attacks subsequent to that one, some paralyzing him on the right, some on the left side ; and, as in the case before us, with the left hemiplegia he had never any difficulty of speech, with the right he always had. Yow, I say that two such cases as these are almost abso- lutely conclusive that the faculty of speech is more intimately connected with the left hemisphere than with the right—mind that I say more intimately connected with the left hemisphere, for I do not pretend to believe that it is exclusively connected with it. I have now another case of much interest to bring before you. This lady is a private patient of mine, and she has con- sented, at great personal inconvenience, to come here to-day and allow me to present her case to you. The following very complete history has been prepared by Dr. Cross: Amnesic and Ataxic Aphasia, with Agraphia and Right Hemiplegia.—Mrs. W., thirty-two years of age, born in JSew- York City, married, and the mother of five children, of whom, at the present time, four are living. The youngest child is eleven months old, while the eldest is eleven years. She is a lady of a pale complexion, rather delicate, of a nervous tem- perament, and of medium height, and endowed originally with much intelligence, culture, and refinement. There is no venereal taint in her family. She has never had acute articular rheumatism, nor in fact any severe illness prior to the year 1860; but, on the contrary, has enjoyed tol- erably good health, such as we might hardly expect from a lady of her delicate organization, if we except a severe attack of intermittent fever, which she had when sixteen years old. Her father, when about forty years of age, was paralyzed on the left side of his body, and at the same time his speech was much affected. He recovered the faculty of speech in time, but was not so fortunate in regard to his paralysis. After the lapse of twenty years, he had a second attack, which again in- volved the faculty of speech and the left side of his body. In APHASIA. 65 the due course of time he completely regained the normal use of the faculty of speech, but his hemiplegia persisted until his death, which occurred some years later. Her grandfather, on her father’s side, who was one of the assistant ministers of Trinity Church, was suddenly seized in the pulpit, in the midst of his discourse, with the apoplectic form, par excellence, of cerebral hemorrhage, and almost immediately expired. With these exceptions there is no hereditary predisposition to other diseases of the nervous system in the family. During the month of February, 1860, about three weeks after the birth of her second child, having complained for sev- eral days of a severe pain in her right shoulder, which ex- tended down the right arm, symptoms of albuminuria, accom- panied with general dropsy, supervened. These were so rap- idly developed, that at the end of two weeks the dyspnoea had become so great as seriously to compromise the life of the patient. The anasarca, which was the cause of the impeded respiratory movements, had induced not only ascites but also hydrothorax and oedema of the lungs. Gradually the patient became more or less stupid, and at this stage a slight uraemic convulsion followed. Her urine was now examined, and found to be loaded with albumen. Shortly after this attack of eclampsia, as she was sitting, leaning forward, with her head resting upon a pillow at the side of the bed, the most comfortable position which she could assume in her terrible distress, she was gently aroused from her semi-conscious con- dition, when it was found that she was completely hemi- plegic on the right side of her body, and that she. was totally unable to utter a single audible sound. For at least a week after this discovery she was greatly confused in regard to her ideas, and it was fully six weeks before the dropsy had quite disappeared, during which time she was confined to her bed. The period of the convulsion marks the acme or crisis of the albuminuria, as the patient from that period began to recover from the very alarming dyspnoea which had almost suffocated her. On examination, soon after, motility, tactile sensibility, and the sensation of pain, were discovered to be nearly abol- ished on the whole right side of the body. The face was 66 CLINICAL LECTURES. drawn to the left side, and there wTas a marked deviation of the tongne in the same direction. There were strabismus and partial ptosis of the left eye, with a widely-dilated pupil, which did not respond readily to light. The angle of the mouth was depressed on the diseased side, while the opposite angle was on a higher level than its fellow would he in a normal condition. Now she could utter unintelligible sounds, which could not, however, be interpreted into intelligible words. For about three years and a half a very gradual and progres- sive improvement took place in her right upper and lower extremities, but even at the end of this period there wTas still a considerable amount of paresis in these parts. The face was still drawn to the left side, and the integrity of the muscles of the eye had not, even after this lapse of time, fully recovered their accustomed contractility. The tongue did not deviate. The sensibility to touch and to pain was still impaired. She could not sew, not so much from a lack of power to hold her needle as a want of sensibility to guide her in directing its movements ; yet, by supplying by means of sight the absence of this special sensibility, she was able to accomplish many things with her right hand which she otherwise would have been totally unable to perform. Her special senses, excepting tactile sensibility, were normal, and her general health had much improved. At this period her urine was again examined, and no albumen or casts of any kind were discovered therein. Until the summer of 1863 she had not, for three years and a half, enunciated an intelligible word, and it was about this period that she one day suddenly exclaimed “ No ! ” the first word clearly spoken in all this time. A month later she was able to say “Yes!” With these few words, assisted by her excellent gestures, she managed to make her wants known and to communicate her ideas to her friends to some extent. Shortly after the births of her last two children there again followed general anarsarca, but not to the same extreme de- gree as in the preceding attack, there being no shortness of breath or other dangerous symptoms. This condition soon dis- appeared, however, on the administration of powerful diuretics. Such is the history of this most interesting case up to the APHASIA. 67 time when she came under our observation in October, 1870, at which period she was in the following condition: She appears to enjoy good health, with the exception of frequent headaches, which have only made their appearance lately. These are severe in character. Her face is pale, but this has always been so ever since childhood. She has, however, a remarkably bright, intelligent, and animated ap- pearance, and when spoken to she seems to fully understand every thing that is said. She is fully conversant with the use of all objects with which she was once familiar, although she cannot call them by name, partially from the fact that she does not remember the symbols or words which ex- press the ideas. She attends to all her household duties and knows perfectly well how to supply all the wants of her numerous family. Although seemingly quite intelligent, she at times becomes very much confused in her ideas, as evinced by her imperfect gestures and obtuseness of compre- hension. She is only able at the present time to articulate the words “ Dado,” “ Yes,” “ Ho,” “ Yes, no,” and “ Ho, yes,” which she uses in reply to all questions. “ Dado ” is a word by which she means to express “ yes,” and at times she makes use of it almost exclusively. If asked what is the name of an object—as a fan, for instance—she is totally unable to tell the sign or symbol which expresses the idea in language, yet she indicates clearly enough its use by the gesture of fanning her- self. She is able to communicate some of her thoughts to her family or her friends quite fluently by the means of an expres- sive pantomime, and her gestures are so perfect that most any person, after a little practice, could understand very well most of the many ideas which she might wish to impart. She is quite unable to read, as was soon discovered by testing her capacity in this respect, in different ways, and at various times. Webster’s large dictionary was given to her, and she was requested to point out the letters contained in the word “ yes; ” yet even this she could not do until the y was first pronounced and pointed out to her, and then, after clearly enunciating the letters e and s, she with difficulty found them. The New York Daily Times was next handed to her, and she was asked to place her pencil on each of the words which com- 68 CLINICAL LECTURES. pose tlie heading, as they were slowly pronounced each sepa- rately for her; although she was now and then correct, she was not sure, and was very often wrong. She was next tried by means of the alphabet with large distinct letters, and the result was very far from satisfactory. She cannot enunciate a single letter of the alphabet distinctly, not even the letters contained in Dado, Yes, and No, even if they be pronounced first for her, if they be separated apart from the word ; yet she can say, Yes no, No yes, and Dado. She is very apt at figures, and does all her own shopping, going to Stewart’s, selecting whatever she desires, and, on arriving at home, every thing is found to be correct. She knows exactly how much she ought to pay for the article purchased, and how much is due her in return. All her communication of ideas is expressed by means of gesticulation. Her mind is very clear at times, and, while this history was being taken, she reminded her husband of several mistakes which he had made in regard to time and locality, and he certified, on reflection, that she was right. She can write the monosyllable No, but that is the only word which she can write completely, although she was able to write Jar for “ Jane,” goo for “good,” the words being first slowly spelled for her several times just before she tried to transfer them to paper. Certain objects impress her mind much more than others; as, for example, she remembers the subject of a picture much better than the color, drawings much better than pictures. She now recalls many subjects of art in her husband’s gallery, which formerly she could not do. Her right hand, as measured by the dynamometer, is a little weaker than the left, and this is evidently due to muscular paresis, as the patient is right-handed. The extensors of the right foot lack their natural tonicity, so that the toe catches at times ; but, on the whole, without very close observation, this defect would not be noticed. The sensibility to touch and the sensation of pain are slightly impaired on the diseased side. There is a very weak mitral systolic murmur heard at the apex of the heart. The lungs are normal, and so are the bladder and rectum. The urine has been microscopically and chemi- cally examined, with a negative result. The special senses, excepting tactile sensibility, are unimpaired. There is no APHASIA. 69 ptosis, no strabismus, and no defects in vision whatever. The pupils are equal, and respond readily to light. Ophthalmosco- pic examination of the eyes reveals a slightly-congested con- dition of these organs. There is no deviation of the tongue. There is no paralysis or paresis of the muscles of the tongue, which are perfectly mobile, nor are the lips weakened at all in their movements. The mouth is perfectly natural, and is not drawn to either side. There is no emotionable excitabil- ity displayed by the patient, as is so often found in those suf- fering from cerebral haemorrhage. There are, however, two well-marked conditions in this case, which are found in many aphasic patients, namely, the repetition of the same word and the characteristic expression of great impatiance after an un- successful attempt to speak a word. There is no painful tight- ness in the throat. Her appetite is good, and all her excre- tory functions are normally performed. u This was the patient’s condition at the time she com- menced treatment. This has consisted in the internal admin- istration of phosphorus as follows : ft. Olei phosphorati 5 ss, acacise mucilaginis §j, olei bergamii gtts. xl. S. Fifteen drops to be taken in a wineglass of water three times a day after meals; together with the application of the primary galvanic current to the head, the positive pole placed on one mastoid process, and the negative placed on the other, for the period of about two minutes, at times reversing the current pro re nata; or by applying one of the poles to the fore- head, and the other to the nape of the neck. In this lat- ter way she felt the same current much more forcibly than when the poles were applied to the mastoid processes. She has received these applications first passing the current in one direction for a short time, and then in the other, quite regu- larly three times a week up to the present date, and she has taken her medicine regularly also, only intermitting it for a short time at intervals, as necessity required. During the month of November, 1870, she suddenly one day exclaimed, ‘ I don’t know,’ but she could not be made to repeat it, although begged to do so by her friends. One morning about this time she said very distinctly indeed, ‘ How do you do ? ’ ‘ What are you doing here ? ’ but she seemed to be perfectly 70 CLINICAL LECTURES. unconscious that she had given utterance to any such expres- sions. Shortly after this, one Sunday she called to her hus- band, £ Papa, dinner is ready,’ and then smiled. She is un- able to write these phrases, even if they are first pronounced and then slowly spelled for her; and, at this period and even later, she had not repeated them. In regard to numerals-, al- though she can count perfectly by means of her fingers, and make change readily, yet she cannot recognize the printed number when shown to her, much less can she represent its symbol upon paper, and much less still can she enunciate it. Although she can say no, after many trials, it was impossible to make her articulate one or even on, which is merely a transposition of the letters contained in no. ££ January 31, 1871, on examination, the patient, who had now been under treatment for about three months, was in the following condition: “ She has gradually added to the small stock of words at her command, at one time a single word, at another a com- plete phrase, and many of the words thus acquired she is able to repeat at times, but she is unable to call them up spon- taneously as occasion requires, unless the sentence or word is first repeated to her, excepting a very limited number of them. The phrases which she does speak are not very dis- tinct, and there is a tendency on her part to abbreviate or clip the words. The following are sentences which she uses very frequently : ‘ How do you do, dear % ’ - Dinner is ready.’ £ I will see about it.’ £ Yes,’ with an occasional £ yes no, no yes.’ £I Avill see.’ £ Mary, here.’ £ Walter,’ £baby,’ £ church,’ £ thank you,’ etc. Within a few days she has said £ John—black- tliread.’ And to a friend who was going to the dentist she said,£ Are you going to the (with a motion of her hand to her teeth) ?1 Last evening she said perfectly distinctly £ A house.’ Although she had just said a house, she could not repeat the word when requested to do so, yet it was enunciated for her very clearly. Day by day she is recalling words and frag- ments of sentences, like a child just commencing to talk; with this difference, that a child can enunciate a letter better than a word, being a simple element, whereas this patient cannot articulate the name of a single letter, nor of a single number, APHASIA. 71 yet she is able to utter occasionally, and at times more fre- quently, a whole sentence or a part of a sentence. She is able to point out very correctly all the letters of the alphabet, ex- cepting c and jp, which she confounded with each other. She can comprehend the general idea of a paragraph, such as is contained in a letter or a primary reader, if it be sufficiently simple and abound with nouns, the meaning of which she seems to recall with much greater facility than the other parts of speech. She was given a letter which she had never seen before, and she expressed to her husband, so that he under- stood her perfectly, the meaning of its contents, which related to matters of interest concerning a particular friend. She was again tried, and there was no doubt whatever that she quite readily recognized certain simple numbers and nouns, but in regard to the interpretation of other parts of speech there were grave doubts. A word, as river, was shown her, and she was asked its meaning, whereat she arose, walked to a picture, and put her finger on its representation in the painting. This is only one instance of the many words which she has so correctly interpreted. She can write at present no, do, Walter, Jane, good, and Sarah, without any assistance whatever such as spelling the words, pronouncing them slowly or repeatedly for her, and this is done without a copy. Iler name was writ- ten, and she copied it very well. She also wrote the numer- als 10, 20, and 50, quite legibly. More complex numbers than these she cannot even interpret, much less write them without a copy. In regard to copying, she displays much facility. She has improved much in her general health, and latterly her severe headaches have almost entirely disappeared. There is still a slight loss of tactile sensibility in the tips of the fingers of the right hand. Her toe at the present time very rarely catches, except after excessive exercise. Her intel- lect is undoubtedly much impaired, and, although she is ap- parently bright and intelligent, this is not actually the case. That the symbols or sign of ideas, when suggested to her, arouse the appropriate stimulus for a brief interval, there is no doubt, although not to the same degree as they would do in health; yet, without this principle of suggestions, her ideas must be very limited, and must partake more of the character of 72 CLINICAL LECTURES. those impressions which we derive through the means of the senses, being almost in her case devoid of ideation. Although she can write certain words which she is totally unable to speak, on the one hand, yet, on the other, she can speak very many words which she is totally unable to write. Hot only is there a loss of the memory of words, and a loss of the har- monious action of the muscles used in the act of speaking, but there is evidently also an inability to appreciate the percep- tions of certain acoustic as well as certain optic impressions on the part of the supreme centres, and consequently there is an impairment of the faculty of expressing these ideas in writing. “ T. M. B. C.” This case illustrates, very happily, some of the most char- acteristic phenomena of aphasia. You see the lady’s look of intelligence and animation ; and as I talk with her you observe that she seems to understand me perfectly, though she can reply to my questions only by certain expressions of affirmation, of negation, or of doubt. If I ask her my name, or her own, she cannot tell me; but, if I give a wrong name, she in- stantly answers “ Ho no,” and, when I come to the right one, she appears pleased, and promptly says “ Yes yes.” These expressions she employs correctly, and they mean no and yes respectively. “ Yes no ” or “ no yes,” in her vocabu- lary, expresses uncertainty, as you perceive when I ask her of matters about which she is in doubt. Her only other word, dado, she does not favor us with to-day. By no amount of effort can I get her to repeat any other word than these, how- ever simple, and however clearly it is pronounced for her ; and this is not from any defect of hearing or of intelligence, for it is evident that she understands the word and its meaning com- pletely. Her aphasia, then, is ataxic as well as amnesic. Here I show you some of her attempts to write. Jane she spells by abbreviating it Jn ; no she writes correctly; but in good she cannot get beyond the first three letters. She has agraphia, therefore, which appears to be chiefly, if not wholly, of the amnesic form. What do you suppose is the cause of the aspliasic condition of this patient % Recollect that it came on very suddenly and APHASIA. 73 was complete from the first, and I think yon will agree with me that nothing else explains it so well as embolism. Em- boli, you know, are not necessarily formed in the heart; they may originate in other organs, and then become detached; and we know that disease of the kidney, attended by albumi- nuria, is very apt to lead to embolism. And this lady, you will remember, was suffering from very severe albuminuria at the time of and before the attack. Embolism, as I have told you, is but one of many causes of aphasia. Another is cerebral haemorrhage. A gentleman, whom I saw in this city last summer, had an attack of apo- plexy while he was bending forward in bed. lie did not lose consciousness for more than a moment, and perhaps not at all; but he was paralyzed upon the right side, and he lost completely the power of speech. He made signs for pencil and paper, but when they were brought he made only meaningless scrib- blings, and could not form a single letter. Yet there was no paralysis ot the left side, and he had before been able to write with the left hand, as he can now do. He was very anxious to express himself, and we brought him an alphabet; but he could not point out the letters. He had lost, as completely as did this lady, all memory of words and their elements. How, both of these cases would, a few years ago, have been put down under the head of “ apoplexy; ” for the term was loosely used to cover almost every condition wdiicli came on with sudden unconsciousness. It is but lately that we have come to understand this subject of embolism, and you will look in vain for any mention of it in many of your standard text-books. So, if a man fell down in the street with stupor and paralysis from haemorrhage into the brain, he was said to have apoplexy. If he had the same, or similar symptoms, and the post-mortem examination discovered no clot, the attack was still called apoplectic, and was supposed to have been due to congestion which had disappeared—“ congestive apoplexy.” They even began to conjecture about “ nervous apoplexy.” If they had looked in the middle cerebral artery, they would in all probability have found a more satisfactory solution of the mystery. The word apoplexy, then, except in recent writ- ings, must be taken to mean simply a set of symptoms attribu- 74 CLINICAL LECTURES. table to a variety of causes; just as I told you, some time since, that paraplegia was only a symptom, which might arise from the most opposite conditions. Before we understood this, and before we knew any thing about aphasia, many cases of this affection, depending upon so-called apoplexy, were recorded, which it becomes interesting to examine under the light of our present knowledge. A few, which I shall now refer to, will incidentally illustrate some of the curious phases that aphasia occasionally exhibits. In Forbes Winslow’s “ Obscure Diseases of the Brain ”—a book as inter- esting as a novel, but better for summer recreation than for scientific study—he says : “ Loss of speech has been known to occur without any pre- vious symptom of brain or nervous disorder; in other words, there has been no headache, vertigo, noise in the ears, loss of sensibility, depression of spirits, affection of vision, or any other symptom to excite suspicion as to the presence of any abnormal state of the structure of the brain or condition of cerebral circulation.” That is clearly embolism, which, you remember, gives no premonitory symptoms. He continues : “ Dr. Graves cites the following interesting illustrative case : £ A barrister was walking up and down the hall of the Four Courts, waiting for a case to come on, and chatting with one friend and another. As the hall was rather crowded and hot, he went out into the area of the courts for the sake of the air, and had not remained there more than ten minutes when an old friend from the country came up and spoke to him. He was pleased to see his friend, and wished to inquire about his family, when he found to his great surprise that he could not utter a single audible sound; he had completely lost his voice. ’ ” How, I venture to say that no possible condition except embolism could have given rise to that. The report goes on : “ He recovered the use of his tongue in about three weeks.” That is, collateral circulation was becoming established. “ But not completely, for some slowness of speech remained. . . . During the day he had several attacks of vertigo, and after- ward hemiplegia. For several hours, however, before distor- APHASIA. 75 tion of the face or any of the usual symptoms of paralysis had commenced, the only existing symptom was loss of speech. This gentleman died of apoplexy in about two months.” Observe how loose is this last statement. That 44 apoplexy ” may have been due to another embolus, to thrombus, or to haemorrhage; which we do not know. “A lady, after an attack of paralysis, lost all power of speaking, but was able to communicate, in writing, her wishes. When, however, doing so, she invariably wrote no when she meant yes, and vice versa. When she wrote 41 wish you to do so,’ it was construed conversely. This patient, I am informed, is still living, the singular defect alluded to remaining unal- tered.” I had, last summer, a patient under my care who was simi- larly atfected. He invariably said just the reverse of what he intended. Ask him, 44 Do you like soup?” and if he did like it he would answer 44 Ho.” Thus we see that, instead of abo- lition of the faculty of speech, we may have a simple aberra- tion of it, a partial aphasia. Here is another curious case from the same book, reported by Dr. Osborn : A gentleman, twenty-six years of age, profi- cient in French, Italian, and German, was attacked with apo- plexy ; became sensible in about a fortnight, but found himself deprived of speech. There was no paralysis whatever of the organs of voice or articulation, and he uttered a variety of syl- lables with the greatest apparent ease; but what he said was a jargon quite unintelligible. The case was carefully studied by Dr. Osborn, and the following are among the points noted: 441. He perfectly comprehended every word said to him. This was proved in a variety of ways unnecessary to describe. 44 2. He perfectly comprehended written language. lie continued to read a newspaper every day, and, when examined, proved that he had a very clear recollection of all that he read. Having procured a copy of 4Andral’s Pathology ’ in French, he read it with great diligence, having lately intended to em- brace the medical profession. 44 3. He expressed his ideas in writing with considerable fluency; and when he failed it appeared to arise merely from confusion, and not from inability, the words being orthograph- 76 CLINICAL LECTURES. ically correct, but sometimes not in their proper places. Latin sentences he translated accurately. He also wrote correct an- swers to historical questions. “4. Ilis knowledge of arithmetic was unimpaired. He added and subtracted numbers of different denominations with uncommon readiness. He also played well at the game of draughts, which involves calculations relating to numbers and position. “ 5. His recollection of musical sounds could not be ascer- tained, not knowing the extent of his knowledge of music be- fore the apoplectic seizure; but he remembered the tune of ‘ God save the King,’ and, when ‘ Eule, Britannia ’ was played, he pointing to the shipping in the river. 6. His power of repeating words after another person was almost confined to certain monosyllables; and, in repeating the letters of the alphabet, he could never pronounce k, q, u, v, w, x, z, although he often uttered those sounds in attempting to pro- nounce the other letters. The letter i, also, he was very sel- dom able to pronounce. “ 7. In order to ascertain and place on record the peculiar affection of language which he exhibited, Dr. Osborn selected and laid before the patient the following sentence from the by- laws of the college of physicians, namely: ‘ It shall be in the power of the College to examine or not examine any Licentiate previous to his admission to a Fellowship, as they shall think fit? Having set him to read, he read as follows: An the be what in the temother of the trothotodoo to majorum or that emidrate ein einkrastrai mestreit to ketra totombreidei to ra fromtreido as that kekritestP The same passage was presented to him in a few' days afterward, and he then read it as follows : ‘ Be mather be in the kondreit of the compestret to samsireis amtreit emtreido and temtreido mestreiterso to his eftreido tumbried rederiso of deid daf drit des trest.’ Dr. Osborn ob- serves that there, are several syllables in the above of frequent occurrence in the German language, which probably had made a strong impression on the patient’s memory. But the most remarkable fact connected with the case w'as that, although he appeared generally to know when he spoke wrongly, yet he was unable to speak correctly notwithstanding, as is proved by the preceding specimen.” APHASIA. 77 Returning now to Mrs. W., wliat prospect can we liold out to her? You will say that, when an affection like this has lasted for ten years, and shown so little sign of yielding, we are not warranted in raising what must he delusive hopes by any words of encouragement. But I do not so regard the case. I shall not be surprised if, under treatment, she really recovers the fac- ulty of speech to a very considerable extent. The attempts she has been of late so vigorously making seem to show some gain. Moreover, she appears to be passing through a sort of crisis, as indicated by the headaches she suffers from so terribly, espe- cially at night. How can we hasten the improvement which nature seems already to have begun ? What must be our treatment ? A great part of it must consist in diligent, persistent exercise. We must be patient, not expecting brilliant results at once, but content if we can secure a steady gain, however slow' at first. You know to what an astonishing degree the memory can be cultivated; how firmly things become impressed upon it by dint of frequent repetition. It is said that there is a com- positor in London who has set up the Bible so often that he can repeat it from beginning to end. That is a tough story, and I do not believe it myself, though I find it in this book of Forbes Winslow’s. But there is no question that feats almost as marvellous have been accomplished. Think only of the way the Homeric poems were handed down from mouth to mouth of the ancient bards. How shall we go to work to dis- cipline the memory ? In the first place it is necessary to get a clear understanding of the thing to be remembered. The fault with most persons who say they have bad memories is, that they are deficient in power of attention ; they get no defi- nite conception of an idea, and so, of course, cannot recall it. Then, when if we understand the thing, begin to repeat it— not too often at once, for that is fatiguing, but recurring to it again and again. Lord Bacon said that if you would learn a sentence, you should repeat it ten times, twenty would only weaken the memory. That, in the apliasic condition, great improvement can be effected by this means, I have found in several cases occurring in my own practice, two or three of which are still under treatment. One of the best methods, 78 CLINICAL LECTUKES. after the patients have made some little progress, is to set them to writing, and then they can pursue the exercise by themselves. I have no doubt that, in this lady’s case, if the at- tempt were made every day for a week to teach her to say one particular word, her own name for example; following this by teaching another word in the same way, and then another, it would not be long before she would have quite a number at command. And then her progress would begin to be more manifest, and seem much more rapid. If it takes a stupid child three months to learn the letter A, it will take him less time to learn B, and far less to learn C, and he will have mas- tered the alphabet within a year. So, when Mrs. W. has re- covered a hundred words, the rest will seem to come of them- selves. The use of the muscles of articulation in this persistent ex- ercise is the very best means of overcoming the remaining ataxia. We have also another means at our disposal to aid in dispelling any lingering paralytic element in the ataxia—the application of the induced or faradaic current to the affected parts. This you have seen quite successful in the case of Wice. We want, also, to enlarge the vessels of the brain, increase its blood-supply, and improve its nutrition. This object we shall seek to effect in two ways: first, by the passage of the con- stant galvanic current through the brain, applying the poles, one over each mastoid process, or one to the mastoid process, and the other to the back of the neck ; second, by giving phos- phorus, in the form of the phosphorated oil, five drops in emul- sion with mucilage three times a day. Under this treatment —as there is no evidence of present organic disease, beyond this headache, which is a little suspicious, and which I shall in- vestigate more closely—I have strong hope that she may get perfectly well. LECTURE YI. FACIAL PARALYSIS.' Gentlemen : We have before ns to-day an example of facial paralysis, an important affection upon which I propose 1 Phonographic report of Dr. John Winslow. FACIAL PARALYSIS. 79 to speak pretty fully. I introduce to you a captain of the gallant Sixty-ninth Regiment, who has been kind enough to come here to-day, although one of my private patients, and I will read the brief history of this case as drawn up by Dr. Cross: Facial Paralysis.—“ Captain T. D., aged forty-three, born in Ireland. On awakening one morning in July he found something strange about his face, but did not realize at that time what it was. On going out, some of his friends told him that his face was twisted, and, on looking in the glass, he dis- covered that it wras drawn to the left side. He applied for medical treatment, four days afterward, when he presented all the characteristic symptoms of facial paralysis. He was treated with galvanism, both the primary and induced cur- rents. In the course of a week he acquired the power of clos- ing his right eye voluntarily. He took strychnia and phos- phoric acid internally. After about twrenty applications of galvanism he wTas dismissed with the power almost entirely restored to all the paralyzed muscles. He is now with the exception of slight paresis of the orbicularis oris muscle. At first the induced current did not act, wThereas the primary did from the very beginning.” This affection, known frequently as “ Bell’s paralysis,” was for a long period confounded with some others. It is due to lesion of the facial nerve, the portio dura of the seventh pair, —a nerve formerly regarded as sensitive, and often cut for tic- doloureux, but established as strictly motor by the experiments of Bell and Magendie. Remembering the distribution of this nerve to nearly all the superficial muscles of the face, we can readily understand the symptoms which characterize its para- lysis. The most prominent of these symptoms is the inability to close the eye of the affected side, from the fact that the orbicu- laris has lost its nervous supply, while the levator palpebrae superioris, supplied by the third nerve, retains its power. The eye waters from being kept constantly open ; particles of dust get into it, for the patient cannot wdnk to keep them out, 80 CLINICAL LECTURES. or to remove tliem from the surface of the eye-ball where they adhere; the tears, for the same reason, are not distributed over the globe ; and they are not conveyed away through the nasal duct, from paralysis of the tensor tarsi, which should hold the funda against the globe to receive them, but flow over the cheek. From all these causes serious inflammation may arise; but, if the patient is sensible, he will avert many of the evil consequences, by frequently closing the lid with the finger, or, if necessary, by keeping it closed with a strip of adhesive plaster. Again, one-half of the orbicularis oris is paralyzed, and so the patient finds it impossible to whistle or to spit. Indeed, he cannot even retain the saliva upon the affected side, but it is constantly drooling out of the corner of the mouth, consti- tuting one of his greatest annoyances. Captain D. here, though almost completely cured, finds this muscle still so weak that, as you see, he cannot get the right pucker for a whistle. The buccinator, too, is paralyzed, and this interferes sadly with the comfort of chewing. The proper muscles of mastica- tion are* supplied, as you know, by the third division of the fifth pair; the jaws, therefore, continue to do their work well enough. But the buccinator has to assist the tongue in the important office of keeping the food between the teeth ; and, when it is paralyzed, this collects between the teeth and the cheek in a manner extremely disagreeable. This patient will tell you that he used to have to remove it with his fingers. The mouth, the whole face, in fact, is drawn over toward the sound side, for the muscles of that side find nothing to antagonize them. The effect of this is most marked when the patient opens his mouth, and particularly when he laughs or smiles, and brings the zygomatici and the risorius into play. Look on the affected side of the face, and it is utterly devoid of expression—a perfect blank, no matter what or how strong the emotion. There is not even a wrinkle of the brow, for the occipito-frontalis and the corrugator-supercilii have no power to contract. Romberg has humorously said there is no better cosmetic for old women. From the drawing of the face to the FACIAL PARALYSIS. 81 sound side, the tongue, although protruded directly forward, appears to deviate toward the side paralyzed. The facial nerve takes its origin from the posterior border of the pons Yarolii, and the lateral tract of the medulla oblon- gata, some of the fibres of origin being traced to the floor of the fourth ventricle, and even to the lateral column of the cord. It is in reality, then, a spinal nerve, like some others which make their exit through the cranium. It is important that you should consider its course and its connections, for a knowledge of these often enables us to locate quite definitely the seat of lesion when it is paralyzed, and this has the great- est influence in determining our prognosis. Leaving the cranial cavity by the internal auditory meatus, it enters the aqueductus Fallopii, a canal hollowed for it in the petrous portion of the temporal bone, and finally emerges from the skull at the termination of this canal, the stylo-mastoid foramen. Of its branches of communication we will consider only three, all of them given oft* in the aqueductus Fallopii, namely, the two superficial petrosal nerves which arise from the ganglifonn enlargement of the facial soon after it enters the aqueduct, and the chorda tympani, which is given off from the facial just before it quits the canal1.. The great super- ficial petrosal runs to Meckel’s ganglion, and. through this sup- plies the levator palati and azygos uvulae muscles. 2. The small superficial petrosal (which some regard as rather a branch of the glosso-pharyngeal, though communicating with the facial) runs to the otic ganglion, which supplies the tensor tympani muscles, and also, according to Bernard, through the auriculo-temporal, presides over the secretion of the parotid gland. 3. The chorda tympani goes to join the gustatory branch of the fifth, and is in part distributed with this to the tongue; but another portion of its fibres enters into the sub- maxillary ganglion, which presides over the function of the submaxillary gland. Thus far we have considered only the symptoms due to lesion of the facial after its exit from the stylo-mastoid fora- men. Let us now see what additional ones we shall have when the lesion is situated farther back. 82 CLINICAL LECTURES. First, let it be above tlie origin of tlie cliorda tjmpani, but below that of tbe petrosals. The patient will complain of a diminution, but not a complete abolition, of the sense of taste upon the side of the tongue corresponding to the paralysis. This fact led to the supposition formerly that the chorda tym- pani was a sensitive nerve; but the experiments of Bernard and others have clearly shown it to be an efferent nerve, car- rying influence from the brain, not to it. It is certain that one of its actions is to increase the flow of submaxillary sali- va ; it innervates the inferior lingualis muscle; and it is prob- able that it also erects the papillae of the tongue, and modifies the circulation in this organ. We can account, then, for the diminution of the sense of taste, when the influence of this nerve is cut off, by the dryness of the mouth preventing the speedy solution of the sapid substance, by the want of erethism of the papillae, and perhaps also by the changed circulating conditions. Next place the lesion back of the gangliform enlargement, between this and the meatus interims, we have, of course, all the symptoms thus far described, and, in addition, those due to the petrosal connections. One of these is a falling of the posterior palatine arch upon the affected side; it hangs lower than its fellow, and its edge is nearly straight instead of con- cave. This comes from paralysis of the levator palati, which we found was supplied by the great petrosal through Meckel’s ganglion. One of the two little muscles of the uvula bein«; o O o powerless, the other contracts the uvula into a bow, concave on the sound side, toward which its point is directed. The uvula and velum are also pulled en masse toward the sound side, from paralysis of the opposing tensor (circumflexus) pt> lati, which, you will remember, is supplied by the small pe- trosal through the otic ganglion. These deviations, at least, are what wTe should expect from our knowledge of the func- tions of these nerves, and they accord with the statements of most observers. Bomberg, however, says that the uvula points to the paralyzed side. We shall not be surprised, from the connection of the small petrosal, through the otic gan- glion, with the parotid, to find the secretion of this gland much diminished, and, in some cases of intra-cranial lesion of FACIAL PAEALYSIS. 83 the facial, the patient has complained of extraordinary dryness of the affected side of the mouth. It is probable that we may, as stated by good authorities, have a real, and not simply an apparent, deviation of the tongue, some of whose muscles are said to be supplied by Meckel’s ganglion. Another occasional symptom, increased acuteness of hearing on the paralyzed side, Landouzy accounts for by paralysis of the tensor tym- pani, which we found supplied by the otic ganglion; but Brown-Sequard attributes it to hyperaemia of the acoustic nerve from vaso-motor paralysis. The diagnosis of lesions of the nerve yet more deeply seated—within the cranial cavity—must depend upon the concurrence of the symptoms of facia? paralysis, already noted with those of the affection of the nerves; for a central lesion is not likely to be limited to the origin or the tract of a single nerve. Just what symptoms we are to look for as diagnostic of the specific seat of a central lesion will be considered when we come to the subject of cerebral haemorrhage. Some of them we have recently had occasion to observe in a case of cross-paralysis.1 Among the causes of facial paralysis I think the most com- mon is cold. The form of paralysis which it induces is that in which the nerve is affected only after its exit from the tem- poral bone. The case before you is one of that kind, and it most probably originated in this way, though its history is not clear. This cause often passes unrecognized, for the patient may show no other effect of exposure than the paralysis, as in the case of a young lady up-town, whom I was lately called to see. A very common history—one of which I have seen many examples—is, that the patient was sitting in a draught of air, say before the window of a railway-car, felt a little chilli- ness of the face, but thought nothing of it, sneezed a few times on going to bed, and awoke in the morning to find his face awry. Cold may produce its effects in two ways. The first is by directly depressing the irritability of the nerve, as when you paralyze the ulnar nerve by holding the elbow in ice-water. The second and far more common mode is, by exciting in- ’ Psychological Jocenal, January, 1871, vol. v.., p. 14. 84 CLINICAL LECTURES. flammation and swelling, and consequent pressure upon tlie trunk of the nerve or its branches. You know that the facial, just after its emergence from the skull, passes for some distance through the parotid gland, so that any inflammatory swelling of this gland would almost certainly compress it. Inflamma- tion is especially apt to follow exposure in persons of a rheu- matic diathesis, whence this diathesis should be regarded as a predisposing cause. Rheumatic inflammation affects, as you are aware, the fibrous structures, among which are the sarco- lemma of muscles and the neurilemma of nerves. Inflamma- tory liypersemia and effusion in the first of these situations would compress the terminal filaments of the nerve; in the second, might compress its fibres in any part of their course. But we may have pressure from other causes than inflam- mation. Women are fond of sleeping with the face upon the closed hand, and they sometimes have to pay dearly for it by a loss of half their comeliness. New-born children delivered by forceps are not rarely found paralyzed from pressure of the instrument applied over the ear, especially if the extraction lias been tedious. "We may, of course, have various traumatic injuries in this region. Deeper-seated lesion of the nerve may arise from the press- ure of tumors of various kinds, from syphilitic periostitis in any part of the aqueductus Fallopii, from scrofulous disease of the middle ear finally destroying the bone, from gunshot or other fractures of the temporal bone, etc. The pathology of the affection has been implied in its eti- ology, which resolved itself, in most cases, into one or another form of pressure upon the nerve, all producing essentially the same effect. You know that, by pressure on a nerve, its irrita- bility is more or less impaired. If you sit upon the edge of a chair in such a way as to press upon the sciatic, your leg and foot get numb, and you lose power over them. If you were not to change your position, you might thus produce perma- nent paralysis, for I have shown you more than one case of permanent paralysis of the arm from the patient’s going to sleep with the arm thrown over the back of his chair, so as to compress the brachial plexus. ■ FACIAL PARALYSIS. 85 As regards diagnosis, this affection is liable to be confound- ed with one other, and only one, that is, paralysis from cere- bral haemorrhage. In paralysis from haemorrhage the function of this nerve is hardly ever completely abolished. The pa- tient can always close the eye of the affected side, no matter how severe the haemorrhage, though, why he should be able to do this when he cannot move the other facial muscles, I am unable to tell you. Then, too, other nerves will be found in- volved. If the haemorrhage be above the pons, wre shall have paralysis of the extremities on the same side of the body as that of the face, that is, on the side opposite to the extravasa- tion ; or, if the haemorrhage be lower down, we may have cross-paralysis. The fifth nerve will be affected, and with it the muscles of mastication and the sensibility of the paralyzed side of the face. The third will probably be involved, and we shall have divergent squint, ptosis, and dilated pupil; or the sixth, giving us convergent squint. According to the location and extent of the haemorrhage, we may have any or all of these symptoms combined. The prognosis in facial paralysis due to lesion of the nerve outside the skull is very favorable, if the case is seen early enough. Duchenne says that, wThen the electro-motor con- tractility of the muscles is destroyed, it is hopeless to attempt to restore their function. And by this he means susceptibility to the induced current, which is the only one much employed in France, the primary current having been brought into thera- peutic use chiefly by the Germans. If Duchenne’s statement were correct, then the case before you would have been hope- less, and so would be at least three-fourths of those which come under our observation. For it rarely happens, even when the paralysis has lasted but a few days, that the faradaic current, as strong as you dare to apply it, will induce contraction in the affected muscles. In the captain’s case here, only four days after the attack, it wTould not even cause a tremor. So far as my present experience goes, I should say that, when the muscles fail to respond to every electric stimulus, the progno- sis is very bad indeed; but, if you get any reaction, however slight, from a strong interrupted primary current, you have 86 CLINICAL LECTURES. much reason to hope for success. Next year we may find some more powerful stimulus to muscular contraction, hut thus far we have nothing better than the galvanic current. We have seen how the duration of the affection, before treatment is begun, enters into the prognosis from the rapid diminution of muscular contractility. There is another way in which time becomes an important element. A secondary consequence of the paralysis is permanent contraction of the paralyzed muscles from atrophy, and of the muscles on the sound side from lack of their normal antagonism. After this kind of contraction has once set in, it will sometimes go on in spite of all treatment. It becomes of the utmost consequence, therefore, to institute the treatment before such contraction has commenced, and in this will depend in great measure the encouragement you can give the patient. When the lesion is deeper seated, the prognosis is, of course, less favorable, but even then it is greatly modified by the lo- cation and the cause. You cannot expect to remove an intra- cranial tumor, or to cure a necrosis of the temporal bone; but, if the pressure on the nerve is due to a syphilitic periostitis in some part of its course through the bone, you may hope to re- move it by anti-syphilitic treatment. If, then, by the means already pointed out, you have located the disease in the acque- ductus Fallopii, and if, at the same time, you can trace a syph- ilitic history, you will be warranted in speaking far more fa- vorably than when a lesion so located cannot be referred to this as a probable cause. The treatment has been to some extent implied in what we have already said. Its indications are few and simple : to re- move the cause if possible, and put the nerve under the best conditions for regaining its lost power; and to preserve the or- ganic integrity and irritability of the muscles until this can take place. Where we have reason to suspect a syphilitic, rheumatic, or gouty origin of the trouble—for gout has been said to pro- duce the affection, though I have never seen it—the causal in- dication may be met by constitutional remedies addressed to the diathesis. FACIAL PARALYSIS. 87 For the restoration of the nerve-function we can do little beyond securing healthy nutrition of the general system by proper hygiene, and by tonics if necessary. You will find by your text-books, however, that a great variety of means have been tried and are even now employed for the purpose of af- fecting the nerve. One of those most uniformly recommended is a blister along its course. I used to apply it, but I never saw it do any good. So, too, of liniments, they are utterly worthless. Strychnia applied endermically upon a blistered surface, or hypodermically over the paralyzed muscles, I have employed a good deal, but it is of little or no service in the first stage. Strychnia is an excellent tonic, however, and I have found it of value in improving the nutrition of the nerve after any presumably inflammatory action has passed off. It may be administered as above, in doses of one-thirtietli or even one-twenty-fourth of a grain; or may be given by the mouth. This patient, after he had been under treatment about two weeks, got the following mixture, which brought up his appe- tite and strength: If. Strychnia) sul. grs. ij., acidi phosphorici diluti, syrupi zinziberis, aa ih M. S. A teaspoonful three times a day. The third indication must be met by local means. The best w'ay to maintain the nutrition of a muscle is to exercise it; and considerable advantage may be gained from such pas- sive exercise of the facial muscles as the patient may be in- structed to make by frequent pinching and kneading. The great means of exercise, however, and the only one we can de- pend upon, is the electric current, either the induced or the interrupted primary. The constant galvanic current, more- over, may be employed to improve nutrition by dilating the arterioles, and so increasing the blood-supply, apart from the muscular contractions produced by its interruption and re- newal. I am accustomed to try first the induced current, and if it excites muscular contraction there may be no necessity for resorting to the other. If there is no response to this, then we must have recourse to the primary. But the application of this latter to the face must be made with great caution. Du- chenne destroyed the sight of one of his patients by using too strong a primary current in this situation. I never employ, 88 CLINICAL LECTURES. unmodified, the current of more than about fifteen of Smee’s or Bunsen’s cells. But, by passing the current through a col- umn of water some three or four inches in height, I have been able to use as many as sixty cells with safety. Whichever current you employ, you must secure its action upon every one of the paralyzed muscles; and the best way to do this is to place one pole over the point of exit of the facial from the skull, and with the other (a moist sponge) stroke the whole side of the face. Do this three times a week. In the captain’s case the primary current was required for about two weeks, or sis applications, and then the induced current would act, and was used to continue the cure. As almost always happens, the first muscle to recover its function was the obicularis pal- pebrarum. In the case of the young lady of whom I spoke, and whom I saw in consultation with Drs. Nott and Castle, the induced current acted from the first, and so I was able to prognosticate a speedy recovery. In about a week she ac- quired the power of closing the eye, and yesterday I learned that she could already execute many movements on the para- lyzed side. This affection is somewhat liable to recur, and with each recurrence is a little more difficult to manage; but the princi- ples and the mode of treatment are precisely the same as in the first attack. LECTUPE YU.1 GL9SS0-LABI0-LARYNGEAL PARALYSIS. The case before ns is an example of a very interesting and very important disease, which, though it has undoubt- edly existed for a long time, has never been recognized as a distinct affection until within the last ten or twelve years. Some thirty years ago, Prof. Trousseau was requested to ex- amine a distinguished personage of France, and made a memorandum of the phenomena observed, the chief of which were inability to speak, restraint in moving the lips, and ex- 1 Phonographic Report of Dr. John Winslow GLOSSO-LABIO-LAKYNGEAL PAltALATSIS. 89 treme difficulty in swallowing. About twenty years later, Duclienne, knowing nothing of this memorandum, described very definitely the affection which I now bring before you, calling it progressive paralysis of the tongue, lips, and veil of the palate. Trousseau subsequently brought forward other cases, and delivered a very interesting lecture upon the disease, which he named glosso-laryngeal paralysis. He gave I) li- chen ne full credit for its discovery, while claiming for himself the prior observation of the single case above referred to, of which, however, his memoranda had been put aside and for- gotten. To Duclienne, therefore, belongs the credit of the discovery of the malady, as also of its latest working-up; for he has recently gone over the ground again, changing the name to glosso-lahio-laryngeal paralysis. This is quite a rare affection. I have seen altogether, in this city, seven cases of it, before the present one, and this is less pronounced than any of them. Undoubtedly we have here the malady in its ineipiency, or at least in a very early stage, so that its physiognomy and symptoms are not well marked. Commonly these are so characteristic that you have no difficulty in pronouncing the diagnosis at once. I remem- ber that in the last case I saw — that of a banker from Kansas City, who had come on to consult Dr. Sayre and myself, but in the doctor’s absence had seen me alone—I was able to tell him what was the matter the moment he entered my office, and to describe his symptoms accurately without his help. That patient was unable to speak; but, as in this case there was no impairment of the intellect. In all of my other cases, •also, the patients could not speak a word at the time I first saw them; and the paralysis of the lower face had already advanced so far, that it remained as motionless as a mask, while the eyes and the muscles around and above them were full of intelligent expression. But before describing in detail the symptoms of this dis- ease, or considering its pathology, let me read you the elabo- rate history of the present case, which has been prepared by Dr. Cross: Case I. Glosso-Ldbio-Lanyngeal Paralysis.—“ W. II. S., aged thirty-two, born in Kew York, married, the father 90 CLINICAL LECTURES. of two children, both of whom are living; a book-keeper by occupation. lie has always been very temperate in his habits. There is no hereditary predisposition in his family to diseases of the nervous system. He has never had acute articular rheumatism, syphilis, nor in fact any disease of importance, until the beginning of the present trouble, which he dates back to the winter of 1867. Up to that time he had always been a tolerably healthy man, and even now he attends to his daily avocations, and does not consider his affection of much mo- ment. Ilis father died of cholera some years ago; his mother and her children are all living at the present time. His grand- parents on both his mother’s and father’s side were very long- lived people, reaching the average age of eighty. “ The first thing that attracted the attention of the patient, in the winter of 1867, was a peculiar sensation at the angle of the mouth, and the inner cantlius of the eye on the left side. He says lie felt like rubbing those parts continually. This sensation very slowly and gradually extended, and it was not until the winter of 1869, two years subsequently, that he be- came aware that not only his left cheek, but also his left temple, was very numb. At this period, while meditating over his accounts, he often struck his left cheek with the end of his pencil as one is very apt to do, when he was conscious of a very peculiar feeling which would start from the point struck, and travel rapidly upward, terminating at the left temple. This numbness or anaesthesia remained limited to these parts on the left side for a period of several months, before any other perceptible change took place. There was also a loss of sen- sibility in the mucous membrane lining the left cheek and the • gums on that side, which he had noticed from the very first; he likewise chewed his food mostly on the right side, but at- tributed this more to the loss of feeling than to any want of power. Since 1867 he was aware that there was something wrong with his face, but he had no idea that there was any paralysis, and supposed the trouble to arise from the non-cut- ting of a wisdom-tooth on that side. At the time that the numbness had extended to the left temple, he experienced a feeling of constriction around the border of that eye, as though a tight rubber band were encircling it. During the month of GL03S0-LABI0-LARYNGEAL PARALYSIS. 91 May, 1870, the anaesthesia, which was prior to this period limited entirely to the left side, began to extend, and progres- sively spread across the forehead, from the left temple to the cutaneous surface which circumscribes the right orbit, and to a small spot situated on the malar bone. Now he had ring- ing in the left ear, which was subsequently followed by im- pairment of hearing, to such a degree that he was unable to hear the ticking of a watch, or to understand persons convers- ing in a low tone of voice. “ During the winter of 1868 he had twitching of the left eyelid, which, after lasting for about a month, disappeared. In the month of September, 1870, the numbness again began to increase, and now attacked the parts about the naso-labial fissure on both sides, where it even now persists. It was at this period that his eyes became very much congested; and this condition, although varying in degree from time to time, lasted for at least a month. The left, however, was much more congested than the right. Soon he experienced some difficulty in reading, and at times he could hardly read at all. “ When the numbness had involved both naso-labial fissures, lie noticed a stiffness about his mouth which resembled that peculiar want of natural mobility which is caused by exposure to extreme cold. For the first time he had slight difficulty in swallowing; yet this was not caused by any interference with the act of mastication, for his food was well prepared, but sim- ply the first act of deglutition was not easily performed. For a year past he has been subject at times to vertigo, whenever he suddenly changed his position. When leaning forward, if he quickly raised up his head, he became giddy and had tempo- rary loss of consciousness, only for a few seconds, however; and this occurred often many times in a day. Even on changing his position in bed he became dizzy. About a year ago he became aware that he could not walk very well in the dark, and especially with his eyes closed, yet he did not experience any diminution of motor power in his lower extremities. During the last three months he has had more or less trouble in making water, which did not come as freely as it used to do, and consequently he has been obliged to strain in order to empty his bladder. There is no stricture or other cause oi 92 CLINICAL LECTURES. obstruction in the urethra. Within the last two months he has had pain in the occiput and in the vertex, which would come on two or three times a day and last for about half an hour at a time. This pain was not very severe in character. Two months ago lie noticed, while leaning forward in the act of writing, that the saliva fell from his mouth drop by drop. He lias very gradually lost his virile power, and he noticed this failure from the onset of the disease. Only within the last month has he become conscious of a slight embarrassment in his speech. u Such is the history of this patient up to the 9th of January, 1871, when lie, came under the observation of Hr. Hammond. The following points of interest were ascertained January 12, 1871. Present condition : There is- double facial paralysis, which is more marked on the left than on the right side of the face. The lower part of the face is immovable, while the upper is immediately thrown into action whenever the patient laughs or talks. There is at times twitching of the upper lip, and involuntary lifting of both upper eyelids, with a peculiar stare of the eyes, as though they were looking at vacancy. There is at present a feeling of constriction around both eyes. There are oscillatory movements of the eyeballs (nystagmus), which are in a lateral direction, and are almost constant. On this account, ophthalmoscopic exploration was not made. He lias double vision at times. When he writes he is very apt to omit or misplace letters in many words, and in conversation he often miscalls or misplaces words. His memory of words is not perfect. He has pain still in the back and top of his head. There is no pharyngeal constriction. The first act of deglutition is imperfectly performed, yet it is not in the least painful; and the patient described it exactly when he said, ‘ When I want to swallow, it will not work.’ The food col- lects between the cheek and the gums on the left side, but he can remove it with perfect ease by his tongue. He chews his food mostly on the right side, yet lie can chew it very well on the left. At present lie has very little vertigo. There is no nasal resonance in his pronunciation, and his friends do not notice any change in his voice. His pupils are exactly equal. It is difficult for him to look to the left, but he can turn his GLOSSO-LABIO-LARYIN’GEAL PARALYSIS. 93 eyes to the right and see objects without any trouble whatever. Oil account of this he always takes a seat on the right side of a car in travelling. There is no strabismus, no ptosis, and at present only very slight conjunctivitis of the left eye. His nose is drawn to the right side, and the right nostril dilates and obeys the actions of its numerous muscles much more readily than the left. Ilis mouth is dry, and the secretion of saliva is much diminished. In swallowing liquids he experiences no difficulty, but it is a great effort for him to swallow solids un- less he takes a quantity of fluid at the same time. In speak- ing he clips his words; and although he can pronounce every letter in the alphabet, yet he does not evince in his enuncia- tion of the letters that clearness and distinctness of sound which he would undoubtedly have if he had full command over all the muscles concerned in articulation. There is much stiffness about the orbicularis oris. Occasionally, when leaning- forward, the saliva falls from his mouth guttcitim. There is no throbbing, no twitching, no tremulousness, nor deviation of the tongue. His tongue is perfectly mobile, and he can move it freely in any direction. His mouth is drawn to the right side; yet he can open and shut it quite readily, draw it to one side or the other voluntarily, and compress the lips, but when lie laughs or talks in an animated manner its defective action immediately strikes the eye. He tires after talking, from the fact that his mouth becomes very dry. There is no feebleness whatever of the voice. The soft palate is relaxed, more espe- cially on the left side, and the natural arch is lost to a greater or less extent, while the uvula is drawn over to the right side. “ Tactile sensibility is diminished in the mucous membrane of the tongue, hard and soft palate, the gums, cheek and lips on the left side; in short, there is anaesthesia of the whole left side of the buccal cavity, which is limited exactly by the mesian line. Tactile sensibility is also diminished in those parts of the face where he felt the numbness, namely, on the left temple, around the left eye, and here to the greatest degree, around the right eye, on the malar bone, and here limited to a circumscribed spot, and lastly in the region of both naso-labial fissures. The sensation of pain is as acutely felt in all these external anaesthetic parts as in the healthy tissue, excepting in the cir- 94 CLINICAL LECTURES. cumscribed spot on the malar bone. There is impairment, if not actual loss, of taste, on the left side of the tongue. On the left side of the buccal cavity, the tongue included, the sensibility to pain by electricity is diminished. All the muscles of the face respond to the Faradaic current. He can whistle and expectorate, but he does not purse up his lips very strongly. Irritation of the soft palate does not produce normal contrac- tions, although it responds feebly to a stimulus. There is no atrophy of the tongue or of the lips. Tactile sensibility and the sensibility to pain are normal in all other parts of the body. With the exception of the regions already mentioned, there is no numbness nor abnormal sensation to be discovered anywhere. There is no trembling of the limbs. There is some difficulty of locomotion in the dark, and on first arising in the morning. When his eyes are closed he oscillates from side to side, and if not supported yvould fall. He still has some trouble in passing his urine. In regard to spinal symptoms, with the exception of the want of coordination and the bladder, they are entirely negative. His intellect is perfectly clear, as evinced by his great quickness of comprehension and ready intelligence. His heart and lungs are healthy. He sleeps well. His appetite is good. His bowels are regular. His pulse is 68, slow and full. His respiration is full, deep, and regular. There is no paralysis nor even paresis of the limbs, so far as can be ascertained. He can close quite perfectly both eyes simultaneously, or he can close one at a time. The larynx rises quickly and naturally, and the second act of deglutition is normally performed. The lips, on attentive observation, are seen to have lost their ready play or tonicity, and the angle of the mouth on the right side is thrown into action to a much greater extent than the opposite angle. That innate contrac- tility which resides in the different facial muscles, and on whose normal tension and irritability depends the faculty of expression, is greatly impaired about the mouth and the whole lower part of the face on both sides. The muscles at the right angle of the mouth and on the right side of the face respond to a weaker Faradaic current than on the left. He can blow with sufficient force to put out a candle, but the current of air is imperfectly directed, owing to the lack of the harmonious GLOSSO-LABIO-LARYKGEAL PARALYSIS. 95 action of the muscles of the mouth and lips. His general health is at the present time so good that he thinks, if it were not for the slight difficulty which he experiences in swallow- ing, and his impairment of coordination, he would he as well as he ever was in his life. The treatment in this case consists in the internal administration of strychnia as follows: Strychnise sulphatis gr. j, quinine sulphatis et ferri pyro- phosphatis aa 3 j, aeidi phosphorici diluti 3 ij> syrup, zingi- beris ij. M. S. A teaspoonful in a wine-glass of water three times a day; together with the application of the primary Galvanic current to the base of the brain three times a week, and the application of the induced, or Faradaic, current to all the muscles of the buccal cavity, the lips, and the muscles of expression which are involved in the disease. The patient lias now been under treatment about a month, and during that period the disease has made very little, if any, progress in its onward course.” Such, gentlemen, is the history of this very interesting and instructive case. Let us note the order in which the symp- toms have made their appearance, and we shall find it differ decidedly from that usually observed in the disease. The first thing which attracted the patient’s notice was anaesthesia of a portion of the left side of the face and buccal cavity, not loss of motility. That shows that there was prim- arily implication* of the trifacial nerve on that side. How, in every other case which has come under my observation or my reading, the starting-point was in the hypoglossal, as in- dicated by loss of motility in the tongue. By reference to these diagrams upon the board, you see that the fifth nerve has its superficial origin at the anterior part of the side of the pons Yarolii; and the fibres of its sensory root, which at present concern us, have been deeply traced to nuclei in the medulla oblongata, on the floor of the fourth ventricle. I have no doubt that, in this case, the disease originated in these nuclei. The next nerve involved was the auditory—the eighth of Sommering; he lost, to a great extent, the sense of hearing on the left side. The auditory nerve, which you see leaving the 96 CLINICAL LECTUKES. pons posterior to the fifth, lias, like that, its deep origin in the floor of the fourth ventricle. I think we have clearly the right to conclude that the disease, which commenced in the nuclei of origin of the fifth nerve, gradually extended until it involved those of the eighth. Still progressing, the disease next invaded the origin of the facial (seventh of Summering), the great motor nerve of the muscles of expression. For we find the patient complaining of a feeling of stiffness about the lips, a little want of play in the orbicularis oris—a muscle supplied, as you know, by the facial. This nerve leaves the pons close to the auditory (so that the two were formerly classed together as the seventh nerve), its fibres being traced to the outer wall of the fourth ventricle, and to the restiform and olivary tracts of the me- dulla. The partial paralysis, first perceived in the lips, ex- tended later to some of the neighboring muscles; the buccina- tor, for example, began to refuse duty, and allowed the food to get between the gums and the cheek. You see that the gentle- man holds his lips slightly open, and when he is leaning for- ward, intent on his work, the saliva sometimes drops from them. But he tells me that it does not flow from his mouth at night, which is rather surprising; for many persons with no facial paralysis find their pillow wet in the morning. It is especially apt to occur from the general relaxation of the muscles in old age. About this time, or somewhat earlier,* there was some twitching of the left eyelid, and afterward a feeling of con- striction about it. Now, twitching of the lid I used to suppose was always caused by spasm of the levator palpebrse superio- ris, supplied by the third nerve. But having it badly myself at one time (I do now when I smoke too much), I watched the movements carefully before the glass, and was not a little relieved to find they were not such as would proceed from an implication of the third nerve—for this nerve comes from the crus cerebri, an ugly spot to have trouble with. I saw that the movement was not directly upward and downward—the only one possible from the action of the levator—but was rather a twitching downward and inward, and evidently caused by spasm of some fibres of the orbicularis palpebrarum, GLOSSO-LABIO-LAEYNGEAL PAEALY SIS. 97 pulling the upper lid toward tlieir origin at the tendo oculi. This muscle is supplied by the facial; and it need not surprise us to find, as in the present case, irritation of some of the fibres of this nerve at their origin preceding or accompanying the partial paralysis of other fibres (e. g., those distributed to the orbicularis oris). You will recollect, too, that Dr. Cross speaks of an involuntary raising of the lids. This likewise does not result in the present case from any spasm *>f the levator pal- pebrae superioris, but from slight convulsive action of the oc- cipito frontalis, a muscle also supplied by the facial nerve. The nystagmus and double vision, it is true, might lead ns to suspect some difficulty with the third pair, resulting in weakness of the internal rectus and that intermittent, trem- ulous action which weakened muscles are apt to display. Taking it in connection with the early twitching of the lid, a superficial observer would perhaps diagnosticate at once a partial paralysis of the motor oculi communis. But if that were the case, we should expect also ptosis by this time, and dilatation of the pupil, neither of which is present. There would very likely, also, be some interference with the functions of the superior and the inferior rectus, while in fact the patient can hold his eyes pretty still when he looks straight forward. To what, then, must we ascribe this lateral oscillation of the eyeballs, which is so strongly marked when he tries to look to one side ? It can be due only to spasm or paralysis—probably the latter—of one or both of the external recti; and, as he can turn his eyes easily to the right and with difficulty to the left, it is doubtless the left external rectus which is weakened. These muscles are supplied by the sixth pair of nerves, which you see taking origin, close to the pons, from the anterior pyra- mids of the medulla oblongata, and which may be traced to the floor of tlfe fourth ventricle. There is in this case no paralysis whatever of the tongue, that is, the hypoglossal is not yet involved, that nerve arising lower down than those we have seen affected. Whence, then, the difficulty of swallowing ? It must come simply from want of power over the palatal muscles (levator palati, azygos uvulae, and tensor palati) supplied by the facial, through the spheno- palatine and otic ganglia. Indeed, these muscles are seen on 98 CLINICAL LECTURES. inspection to be relaxed on the left side; and the dryness of the month indicates that the parotid gland, which also derives its supply from the otic ganglion, has lost something of its functional activity. There seems, then, to be no trouble in the medulla oblongata lower down than the deep origin of the facial. Neither the pneumogastric nor the spinal accessory has suffered, so that there is no interference with regular and complete respiration, or with phonation. The man’s voice is as strong as ever, and he can blow his breath with much force, while in no other case I have seen could the patient blow out a candle. Some of the symptoms, as the attacks of vertigo and of pain, suggest cerebral difficulty; but the man’s intelligence is unimpaired, as evinced by his quick and clear answers to my questions, and, if there be any organic disease of the brain, I am unable to make it out. I think we are justified in exclud- ing structural lesion, and attributing these symptoms to some derangement of the cerebral circulation. The patient, as you see, cannot, with his eyes shut, either stand still or walk steadily across the floor, but keeps swaying from side to side; and he says that he cannot walk in the dark. You have seen this symptom in two cases which came before you at a previous lecture, and we then found it dependent upon a loss of the sense of pressure and of sensibility in the soles of the feet.1 This loss of sensibility is frequently due to an affec- tion of the posterior columns of the cord, as in locomotor ataxia, but not invariably, for you get the same symptom when the feet are “ asleep,” for example, from cold, or from pressure on their nervous trunks. In the present instance there are prob- ably independent centres of trouble in the sensory tract of the cord, as evidenced not only by the want of coordination-in walking without the aid of sight, but also by stole awkward- ness the patient finds in buttoning his collar, doubtless from diminished sensibility in the fingers. The difficulty in evacu- ating the bladder also points to some morbid condition of the cord. Thus, we have gone over the main points in the history 1 Psychological Journal, January, 1871, p. 31. GLOSSO-LABIO-LARYKGEAL PARALYSIS. 99 of the case before us, and, in order to show their connection, I have been obliged to anticipate to some extent its pathology. The patient may now be dismissed; while, to complete our picture of the disease, I must rapidly sketch those features which our model does not exhibit. As I have said, the tongue is commonly first affected. The patient discovers that he cannot clearly articulate the linguo- dental consonants. A little later he is unable to raise the tip of this organ to the roof of the mouth, or to employ it to keep the food between the teeth in mastication. Soon the first act of deglutition becomes difficult—tfce alimentary mass cannot be readily carried back and pressed against the constrictors of the pharynx; and finally the tongue lies utterly inert on the floor of the mouth. By this time the lips have begun to suffer; they tend to remain apart, and the saliva dribbles from them; the vowels o and u cannot be distinctly sounded; whistling and spitting become impossible. Then other muscles supplied by the facial partake in the paralysis—the buccinators, the elevators of the palate and of the uvula, and the tensors of the palate; and swallowing becomes harder than ever, the food being often forced from the pharynx back into the mouth, or ejected through the nose. By-and-by the pharyngeal constric- tors themselves can no longer be trusted—the pneumogastric and spinal accessory are becoming involved. When these nerves are still further affected, we find the power of phonation lost, and that of respiration seriously impaired, from paralysis both of the glottic muscles and of those fixing and moving the ribs. Every attempt to swallow is now attended with imminent danger of suffocation, from portions of food or drink entering the larynx, and the impossibility of coughing vigorously to throw them out again. A fatal bronchitis or pneumonia may thus be set up; or, if the patient escape these, as well as all the chances of strangulation, he dies at last of inanition. Thus, in what has heretofore been regarded as the typical form of the disease, we have simply progressive motor paraly- sis, in muscles innervated by the hypoglossal, the facial, the pneumogastric and the spinal accessory (partly through the pharyngeal plexus), and lastly by some of the spinal nerves— for the phrenic and even the intercostal nerves seem to be some- 100 CLINICAL LECTURES. times affected. Trousseau tells us that sensibility is wholly intact, and that even the reflex irritability of the paralyzed muscles is retained. Now, the case we have to-day been examining, and one other which has come under my observation, enable me to say that there is another type of the disease, in which the primary symptom is loss of sensibility, attended sometimes by hyperal- gesia, the motor paralysis not appearing until later. I find, also, on a careful review of Trousseau’s cases, that one of those is to be placed in the same category. There is no doubt that tftis disease was for some time con- founded with progressive muscular atrophy, or Cruveilhier’s atrophy, as it is often called—a malady characterized by pro- gressive wasting of the affected muscles, and by their weak- ening in consequence of this wasting, not in consequence of deficient motor innervation. It so happens that in several reported cases the two affections were coincident; that is, there was motor paralysis of the parts we have been consid- ering, with atrophy of some muscles of the trunk and limbs. These two conditions are sufficiently distinct. In the one we have primarily paralysis of motility, and only such subsequent atrophy of the muscle as results from its disuse. In the other we have primarily atrophy of the muscle, and only such loss of power as this necessarily entails. But Trousseau, on the basis of several post-mortem examinations, considered that their association in the cases referred to was something more than accidental. For the chief lesion found in these autopsies was atrophy of the roots of those motor cranial nerves we have enumerated, and of the motor roots of some of the spinal nerves. He suggested, therefore, that glosso-laryngeal paralysis and progressive muscular atrophy were only varieties of a palsy, dependent upon an affection of the cord or of the medulla ob- longata, whose chief anatomical expression was this atrophy of motor roots. It was reserved, however, for the searching eye and the fertile brain of Duclienne, only a few months ago, to proclaim at once the facts and the theory which should exhibit the rela- tion between these affections, and mark a great advance in our nervous pathology. The paper was published in Brown-Se- GLOSSO-LABIO-LABYNGEAL PAEALYSIS. 101 quard’s Archives for August, 1870. You know that every- where in the nervous system the gray or cellular matter is con- sidered to be the source of nervous power, while the white matter is held to be only its conductor, blow, Duclienne’s theory is, that there are at least three distinct kinds, or sets, of cells, the exclusive function of one set being to preside over sensation (sensory cells) ; that of another set to preside over motion (motor cells); that of a third set to preside over nutri- tion (trophic cells). Each set of cells has its own exclusive conducting fibres; but the motor and trophic sets are apt to lie near each other, and their conducting fibres to go together in the same bundle (or “nerve”), while those of the sensory set often take an independent course to their distribution. The anterior roots of the spinal nerves, for example, start probably from both motor and trophic cells, the posterior from sensory cells alone. There are no microscopic distinctions as yet made out between these functionally different sets of cells, though it is not impossible that such distinctions may in future be dis- covered. The theory of their functional difference is an in- ference which physiology draws from the data furnished by pathology. What are these data ? In a post-mortem examination of a patient who had suffered profound atrophy of the tongue and facial muscles, and had died from some other cause, Duchenne found that not only were the roots of the hypoglossal, facial, and some other motor nerves much shrunken at their emer- gence from the brain and cord, but the cells about the deep origin of these nerves had, to a great extent, disappeared, and been replaced by connective tissue. In some places he could even count the cells in connection with the nerve-root, and in one instance there were only nine or ten to be found. Of what kind were the missing cells % Though the microscope could give no answer, yet the fact that the effect of their disappear- ance was not paralysis, but atrophy of the organ supplied by their nerves, clearly pointed to them as trophic cells alone. Similarly, had the medulla oblongata presented precisely the same appearances, and the history of the case shown not a di- minution in the size of the muscle supplied, but simply a lack of nervous motive power, he would have been warranted-in 102 CLINICAL LECTURE?. supposing that it was the motor cells which had suffered de- struction. And so, if a certain number of cells and the sensi- bility of a peripheral area having, nervous connection with them, had disappeared together, we should justly regard it as presumptive evidence of a genetic relation between them. Now, if the lesion, resulting in destruction of nervous cells, be of centric origin—for example, if it be a sclerosis due to chronic hypersemia or inflammation—it is extremely unlikely that it would affect only one of two or more sets of cells lying in close juxtaposition. We should expect, therefore, to find motor paralysis and muscular atrophy in frequent companion- ship; and this, as I have said, is really the case, the same muscles being both palsied and atrophied. We shall see, how- ever, when I come to speak more particularly of wasting palsy, that it seems frequently to have a peripheric origin, in over- exertion of the affected muscles, and consequent exhaustion of their nervous centres; and in such cases we often find no primary motor paralysis. When, as in the case you have just seen, the trouble begins with paralysis of sensation, we should hardly look for attendant atrophy; and in point of fact, in this case, there is no atrophy whatever, as both Dr. Cross’s examina- tion and my own have distinctly proved. Still, we have much to learn concerning the etiology of nervous lesions before we can hope for a wholly satisfactory explanation of the apparent anomalies of association which sometimes occur. You have already divined that not only the forms of pa- ralysis which chiefly concern us to-day, but others as well, are explained by this theory of the disappearance of central nerve- cells having special functions. Thus, locomotor ataxia, which our patient exhibits in some degree, and the characteristic lesion of which is sclerosis of the posterior columns of the cord, falls into the same category. So, too, with “ essential,” or, as I have termed it, organic infantile paralysis, which depends upon destruction of both motor and trophic spinal cells. With reference to the causes of glosso-labio-laryngeal pa- ralysis very little is known. The course of several diseases, however, shows that there are two radically distinct forms of centric cell-destruction in general, the one acute, the other chronic. In the first, of which organic infantile paralysis may GLOSSO-LABIO-LAKYITGEAL PAEALYSIS. 103 serve as the type, the invasion is sudden, and the affection may become fully developed in a few hours, after which it pro- gresses very slowly, if at all. In the second, the invasion is very gradual, and the disease is essentially progressive, the cells probably undergoing a slow absorption. To this form belong glosso-laryngeal paralysis, progressive muscular atrophy, progressive locomotor ataxia, and so on. How, upon the mat- ter of etiology, it has been definitely ascertained that the chronic form may be inherited, but the acute shows no such tendency to hereditary transmission. Age seems to exert a predisposing influence on the develop- ment of the disease in question. The present patient is the youngest, on record, to manifest it, being but thirty-two years of age ; and I have seen it positively stated that the disease never appears under the age of forty-five. In this case, indeed, I am unable to discover any probable cause. One of my patients, a very small man, fifty years old, dated the origin of his malady to some one’s coming up behind him and lifting him by his head, “ to show him London.” I have seen a number of instances where incurable affections were brought on by this same silly trick. The prognosis is wholly bad. Our patient, comfortable as lie now appears, has scarcely a possible chance for recovery ; for, of some forty cases of the disease fully reported, every one has gone on steadily, or with only slight remissions, to a fatal termination. Of the seven cases which have come under my own observation before the present, but one is alive—the Kan- sas City banker—and he only because he has not had time to die. I have sent him home, with the unfavorable prognosis which I always give. There is no need, then, of my dwelling upon the question of treatment. I tell patients frankly there is no use in it; and for only one of my former cases have I attempted to do any thing with any hope of cure. That was my first one, a gen- tleman sent me by Dr. Bradley, of this city. I applied gal- vanism to the muscles of the tongue and throat for three or four weeks, and it certainly did effect something. The man got so that he could swallow quite well, but the improvement was only temporary, and soon the current ceased to elicit any 104 CLINICAL LECTURES. response. In a few other cases the dysphagia has been miti- gated for a time by like means. I am treating Mr. S. here with the galvanic current passed through the brain, and the medulla oblongata, and the Faradaic current to the muscles of the face. He is also taking phosphorus and strychnia. These are the only means that promise to be of any service, and, if a patient insists upon being treated, you may employ them to give him a transient respite or to alleviate his distress. LECTURE Till. CEKEBRAL IIJEMOREIIAGE. There is no affection, in tlie whole range of diseases of the nervous system, which it is more important that you should be thoroughly acquainted with, than that which I propose to con- sider to-day, and which, so far as its symptoms are concerned, has been confounded until very recently with a number of differ- ent cerebral affections. By cerebral haemorrhage is understood that condition which is due to the rupture of a blood-vessel, and the consequent extravasation of blood either into the substance of the brain, or into its ventricles, -whereas the term apoplexy is generally applied to sudden causes, however induced, and con- sequently embraces a large number of diseases in which the prominent symptom is loss of consciousness. Formerly medical writers were in the habit of grouping together, under the term apoplexy, several different affections, but a better knowledge of the subject has taught us to separate and distinguish these from each other, so that embolism, thrombosis, meningeal haemor- rhage, and many other diseases, are readily diagnosticated from cerebral haemorrhage. There are two forms of this affection, which are called the apoplectic and the paralytic, and which differ from each other in this respect, that, in the former, the mind is suspended in its action, whereas, in the latter, there is no loss of consciousness, although the mind does not generally act with its accustomed vigor after the attack. Having thus briefly called your attention to the topic upon 105 CEKEBRAL HAEMORRHAGE. which I shall lecture to-day, in these few preliminary remarks, I will now proceed to read the history of the following case: Case I. Cerebral Haemorrhage.—“Eliza G., forty years of age, single, w~as born in Hew York City, and is a washer- woman by occupation. About five years ago she had a very severe attack of typhus fever, after which she found that her eye-sight was more or less impaired, and that her hearing, memory, and intellect, were also somewhat affected. Prior to this, however, she had been a very healthy woman, and had always been remarkably temperate in her habits. She has never had syphilis, gout, nor acute articular rheumatism, but for some time past she has complained of shortness of breath, and great precordial distress on taking violent exercise, such as running up-stairs quickly or otherwise unduly exerting her- self. For the last three months she has suffered from violent attacks of asthma, which have troubled her very much. Her mother, when about sixty years of age, wTas paralyzed on one side of her body, and her speech was much affected. Although she lived for several years after this attack, she never com- pletely recovered from her hemiplegia, nor did she ever regain the normal use of the faculty of speech. A brother, at the age of sixteen, was suddenly seized with loss of consciousness, and died in the course of two hours afterward. During this attack he had no convulsive movements whatever, and he never ral- lied from his apoplectiform condition. He had, however, or- ganic disease of the heart. “ The first symptom which attracted the attention of this patient occurred about the 3d of October, 1870, at which time she was suddenly seized with a violent pain across the fore- head, which returned at intervals for a period of at least two weeks before she was paralyzed. October 17th, as she was engaged in washing, leaning over the edge of a tub in a con- strained position, she suddenly felt very dizzy, and her sight grew misty and dim ; she left her tub and reeled across the room, but was almost immediately supported and placed in a chair. For a short space of time, her ideas were much con- fused, but during the attack her consciousness was unim- paired. 106 CLINICAL LECTURES. “ On endeavoring to speak she found tliat lier speech was very much impaired, and it was with very great difficulty that she could make her wishes known to her friends. Mo- bility on the right side was lessened, while tactile sensibility was also diminished. The muscles of the face were drawn to the left side, while the tongue pointed toward the right. There was internal strabismus of the right eye. The patient came to the Out-door Department of the New York State Hospital for Diseases of the Nervous System, October 24th, just one week after the attack, and walked up the steps with very little assistance. At this time she complained of pain in the back of the head, and constipation of the bowels. She was directed to go home immediately, keep perfectly quiet, and guard against all undue efforts, such as leaning over to tie her shoes, straining in the water-closet, etc. Aloetic pills were prescribed to regulate her bowels, and she did not return to the hospital for treatment until November 10th, when I learned that the pills had had the happy effect of caus- ing the pain in the head to disappear as soon as they had op- erated. Iler condition was now as follows : owing to the pa- ralysis of the tongue, the lips and cheek on the right side, her articulation is rather indistinct, yet by attention you can un- derstand what she says very well. Iler face is drawn to the left side, and the angle of the mouth drops on the right, from which the saliva every now and then dribbles. Her tongue deviates very slightly toward the right side. The pupils are both equal, and there is at present no strabismus. Iler eye- sight, hearing, memory, and intellect, have been more or less impaired ever since she had typhus fever, but she thinks that they are no worse at present than they were before this attack. Motility is much more impaired in the face than in the arm, and it is also more impaired in the arm than in the leg. She staggers occasionally after any considerable amount of exer- tion. The right cheek is flaccid and puffs out at times, while the food lodges in the cavity thus formed, to the great incon- venience of the patient. The muscles of the tongue are im- peded in their normal movements, and consequently she ex- periences some difficulty in protruding that organ. The mo- tility of the right arm is now very slightly diminished, and she 107 CEREBRAL HAEMORRHAGE. is able to execute complex movements with it very well in- deed. The right leg she raises well from the ground, the toe does not catch ; and if it were not for a slight circumduction of the foot in walking, her gait would attract little attention. The tactile sensibility is equal on both sides of the body, while the muscular contractility, and the sensibility to electricity, are slightly diminished on the right side. Slight differences in temperature and the sensation of pain exist between the twro sides. There is a suspicious-looking ulcer on the right leg, which has.not yet healed. She displays no undue emo- tional excitability. Her heart was examined, and found to be healthy; the physical exploration of the lungs was made, but unfortunately the result was not recorded. Ophthalmoscopic examination of the eyes at this time revealed nothing abnor- mal. “ All the diseased muscles respond well to the Faradic or induced current; those- of the face, however, requiring a stronger stimulus than those of the arm, and those of the arm a stronger stimulus than those of the leg.” Such, gentlemen, is the history of this very interesting case, which affords us a good example of the paralytic form of the disease now under consideration. The first symptom which this patient noticed was a violent pain in the forehead, which was present at intervals for two weeks prior to the attack, and which pointed to cerebral diffi- culty. You know that in cerebral haemorrhage there are a number of premonitory symptoms which are generally present for a variable period prior to the full development of an attack, and that these phenomena show a disturbance in the cerebral circulation. In some cases we have severe headache, as is well illustrated in the patient before us; in others we find dif- ficulties in speech, which are due either to slight paralysis of the tongue, to paralysis of the cheek and lips, or other muscles concerned in articulation, or else are dependent upon a want of coordination in the muscles of speech, or there may be defects of sight, or numbness limited to one side of the body, which is not an uncommon occurrence, as several cases of this kind have fallen under my observation. Or there may be simply vertigo, with confusion of ideas, and specks before the eyes, 108 CLINICAL LECTURES. which may precede tlie attack by only a few seconds, and be the only admonition which the patient has. Even in those instances in which there are premonitory symptoms, the attack takes place suddenly, as it did in the present instance. But, generally, there are present only those symptoms which occur directly before the attack, and which show both mental and physical disturbance. When an individual is attacked with the paralytic form of cerebral haemorrhage, he is perfectly aware of his condi- tion, and soon discovers that his arm and face are affected, and that his speech is unintelligible. If, however, he be sitting or lying down, instead of standing, he does not dis- cover that he is paralyzed until he attempts to rise. In a case of a distinguished officer of the army, after a fatiguing day of ceremony, who was returning in his carriage to his hotel, as he passed along Fifth Avenue, he suddenly expe- rienced an indescribable sensation, and then became aware of the fact that he could only see the half of objects. lie did not lose consciousness, although when he arrived at the hotel, and attempted to get out of his carriage, he found that he was paralyzed on the right side, and that his speech was so much impaired that he could not make himself under- stood. In the case of this woman, who is now before us, the attack came on suddenly, and in a very short time involved the whole of the right side of the body. Her speech was so much affected that it was with great difficulty that she could make herself understood. Her face was drawn to the left side, which shows that the muscles of the right side are para- lyzed, and that their antagonists still act in a perfectly nor- mal manner. When the face is involved, scarcely any distor- tion is perceived when the patient does not attempt any facial movements; but if he endeavors to open his mouth, to spit, or to puff out the cheeks, the paralysis is at once evident. In the majority of cases of cerebral haemorrhage, we find that the facial paralysis soon disappears, together with the difficulties of speech, while the arm and leg still remain paralyzed. The mind becomes more active, and the affected limbs more capable of motion. Usually the leg recovers power much more rapidly than the arm, so that the patient can generally CEREBRAL HAEMORRHAGE. 109 walk very well long before lie can raise bis arm from his side, bend his elbow, or extend his fingers. The paralysis in the leg is particularly marked in those muscles which extend the foot, and this gives rise to a peculiar gait, in order that the patient may clear the toes from the ground. This is accom- plished by means of the abductor muscles, which are rarely affected. When the patient walks he throws the leg out from the body by means of the muscles of the thigh, so as to pre- vent dragging his toes on the ground. Besides these disorders of motility, sensibility is more or less affected. The limbs on the affected side feel heavy as if made of lead, and after a while disordered sensibility is experienced by a feeling as if pins and needles were sticking into it, or as if the limbs were asleep, or as if ants were crawling over the skin, or water trickling over it. In Eliza G.’s case you will observe that the improvement took place first in the leg, then in the arm, then in the tongue, and lastly in the face. We generally find, however, that the difficulty in speech and the loss of power in the muscles of the face disappear before the paralysis of the extremities. You will observe too, that there was external strabismus on the right side, which shows that the third nerve wTas partly paralyzed, so that the abducens still act- ing rotated the eye outward. The haemorrhage, which in this case was on the left side of the brain, must have been small in amount, as the paralysis speedily disappeared, and left behind only the implications of the face and the muscles of the tongue. You also notice, from the history of the case, that the pa- tient came to the hospital one week after the attack, and that she was advised to go home and to keep perfectly quiet, until all signs of irritation of the brain had disappeared, when it would be proper to commence treatment. I prescribed aloetic pills in order to move her bowels, which were constipated, and ad- vised the patient to delay active measures to restore the power of motion until two or three weeks had elapsed. A clot in the brain is to all intents and purposes a foreign body; as this cannot be removed excepting by certain fixed and definite changes, it is necessary to sustain all the powers of the system in order to promote the absorption as rapidly as possible, and this is accomplished by keeping the patient perfectly quiet, 110 CLINICAL LECTURES. with the head well elevated, the room cool and thoroughly ventilated, and other indications should be met as they arise. After the lapse of two or three weeks we should commence to take active measures to restore the power of motion, and to prevent those contractions which tend to make restoration much more difficult. This we will try to do by hypodermic injections of strychnia, in doses of a thirty-second of a grain every alternate day, and by the use of the induced current, as this is found to cause contractions of the muscles on the dis- eased side until they are fully restored. [Note.—The treatment in this case has consisted solely in the application of the Faradic current to all the muscles which were involved in the disease on every alternate day, and in the course of six weeks improvement had taken place to such a degree that the patient ceased coming to the hospital. At the time of her discharge there was a slight paresis of the muscles of the right leg, which depended upon a weakened condition of the extensor muscles, which had not j7et regained their tone. The right arm had almost entirely regained its normal vigor. There was still some slight difficulty of speech, but this depended more upon the paralysis of the facial mus- cles than upon the impairment of the muscles of the tongue, for the former was even now marked, while the latter had nearly disappeared.] Case II. Cerebral Haemorrhage with Left Hemiplegia.— “ Joseph E. Pope, sixteen years of age, was born in New York, and is a soap-manufacturer by occupation. When eight years old he had an attack of acute articular rheumatism, which lasted about six weeks. Every autumn since then he has been troubled more or less with severe seizures of subacute rheu- matism, which would persist for a variable period, and then readily disappear under the use of the iodide of potassium. Subsequently he had shortness of breath and violent palpita- tion of the heart whenever he took any violent exercise what- ever, and this has been a very great discomfort and source of annoyance to him. lie has no hereditary predisposition to diseases of the nervous system. In November, 1869, while CEREBRAL HAEMORRHAGE. 111 stooping over to tie his shoe, he was suddenly seized with an intense pain in the right frontal region, accompanied with ver- tigo, dimness of vision, and general confusion of ideas. Loss of consciousness rapidly supervened, the patient falling for- ward, hut before striking the floor he was caught by his brother. He remained completely unconscious for at least an hour, and, after he had revived and regained to 'some extent his senses, his left side was found to be completely bereft of motility and sensibility. The face was drawn to the right side and the tongue deviated. He was unable voluntarily to close his left eye. His speech was thick and indistinct, owing to paralysis of the muscles of the tongue. He was confined to his bed for the period of a month, after which he became able to move about a very little with assist- ance. Improvement in speech took place first, and the leg followed next in order. At the end of six weeks lie was able to go about without any support whatever. After the lapse of three months the muscles of the face and tongue had en- tirely regained their normal contractility, but the leg and arm were still very much impaired. He was treated about this time daily by means of a weak induced current, but with very little benefit, so far as he was able to judge. He was ad- mitted to the Out-door Department of the Hew York State Hospital for Diseases of the Hervous System, September 26, 1870, at which time he was in the following condition : “ Motility is greatly impaired on the left side of the body, yet the muscular power is much more deficient in the arm than in the leg. The left upper extremity hangs by his side quite powerless, and the only motion which he can give to it is a slight lifting of the humerus by means of the muscles of the shoulder. The thumb is drawn into the palm of the hand, and the fingers are rigidly flexed upon it. In fact, mo- tility in the left upper extremity is almost nil. The hand cannot grasp the dynamometer, owing to its extreme rigidity. His left foot is adducted to a very great degree, and in walk- ing he swings it in the arc of a circle, and even then he stubs his toe at nearly every step, from the weakness of the exten- sor muscles. There is much atrophy of the muscles of both the arm and the leg, but more particularly the former. The 112 CLINICAL LECTURES. tactile sensibility, and sensibility to pain, are normal on tlie diseased side, while tlie sensations of heat and cold, and mus- cular contractility, are more or less diminished. The tempera- ture is also diminished on the diseased side. The bladder and rectum are normal; the urine is healthy and acid in reaction. Ilis memory and intellect are somewhat enfeebled. There is no difficulty whatever at present in closing the right eye vol- untarily. He has had only this one attack, and neither before nor subsequently to it has he had any head-symptoms what- ever. Physical exploration of the heart shows that this or- gan is hypertrophied, and that there are both mitral and aor- tic organic valvular lesions. The lungs are healthy. The pupils are equal and respond readily to light. Ophthalmo- scopic examination shows that the optic disks are in a healthy condition, and that the retinal circulation is normal.” This case is particularly interesting from the fact that it is very difficult to decide definitely whether it be one of embo- lism or cerebral haemorrhage, although I am inclined to the belief that it is a case of cerebral haemorrhage; nevertheless, without a post-mortem examination, no definite opinion can be given. The attack came on in a young man only seven- teen years of age, who had had acute articular rheumatism, which was subsequently followed by disease of the heart, which gave rise to organic lesions both mitral and aortic. Tlie attack was, however, apparently induced by strong mus- cular exertion while stooping over to tie his shoe. In a case of partial or complete hemiplegia, with or without loss of consciousness which occurs in a patient under forty years of age, with the hemiplegia on the right side, no muscular con- tractions and organic disease of the left side of the heart, with or without previous attacks of acute articular rheuma- tism, we may safely predict that the cause of these phenomena is cerebral embolism. The cause of the paroxysms, which we can justly attribute to the constrained position of the patient, the lesion being on the right side of the brain, while the re- sultant paralysis was on the left side of the body, the marked muscular contractions which have lasted already several months, and the subsequent improvement in the arm and leg, CEREBRAL HAEMORRHAGE. 113 all favor tlie view that the patient is suffering from an extrav- asation of blood into the right hemisphere much more than they point to embolism. In embolism contractions never take place, and if the paralysis does not disappear within three days after the attack, it does not gradually fade away as it so often does in cerebral haemorrhage. Then, again, there was a short premonition in this case, as was shown by the pain in the head, the vertigo and confusion of ideas, symptoms which indicate haemorrhage rather than embolism, for in this latter affection there are no premonitory symptoms. You are aware that advanced age is the most influential circumstance which predisposes to an attack of cerebral haem- orrhage, and this fact has been recognized ever since the days of Hippocrates. It is much more apt to occur in persons over forty years of age than in persons under this age, although the number of the latter is, comparatively speaking, very small. Of two hundred and twenty-nine cases of cerebral haemorrhage which have fallen under my professional charge within the last five years, two hundred and four occurred in persons over forty years of age, while the remaining twenty- five cases were in persons under that age. Of these, seventeen were attacked between thirty and forty, seven between twenty and thirty, and one, the patient before you, is only seventeen years of age. This is the youngest patient that has fallen un- der my observation, who was afflicted with cerebral haemor- rhage. There is another point in this case to which I wish to call your particular attention, and that is the difficulty which the patient experiences in closing his left eye voluntarily. You remember that Dr. Cross particularly mentions that fact in the history of Pope. In facial paralysis of cerebral origin the muscles of the face are incapable of expression, and are usually paralyzed on the side opposite the lesion, excepting in some rare instances in which the paralysis of the face is on the opposite side to that of the body, and the orbicularis-palpe- brarum muscle remains unaffected, the patient being able to close the eye; whereas, in simple facial paralysis, this muscle is always involved, and consequently the eye remains wide open. It is from thi3 circumstance that we are able to diag- nosticate a cerebral from a peripheral paralysis. Although 114 CLINICAL LECTUEES. this patient is quite certain that he could not close the left eye for some time after the attack, yet at present you see that lie can do so with the utmost ease. He has not had any irritation of the left eye, as he undoubtedly would have had if there had been much loss of power in the orbicularis muscle, and it had remained thus involved for any considerable length of time. You who have seen many cases of facial paralysis will remem- ber that the patient is unable to close the eye on the affected side, and, in consequence of this condition, the eye is continu- ally exposed to the action of the atmosphere and the many particles of matter which are constantly floating about in it. The patient is also unable to wink, and, as a result, the tears, instead of being distributed over the surface of the eyeball, or carried away by the nasal duct, run over the lower lid upon the cheek, which they keep in a continual state of irritation, while the eye is constantly exposed to the particles of dust which accumulate upon its dry surface, and there remain on account of the loss of power in the constrictor muscle of the eye, whose function is thus impaired. The present case does not, however, invalidate the general law that, in facial paraly- sis of cerebral origin, the orbicularis-palebrarum muscle is not involved, and the patient can close the eye on the affected side. All writers upon diseases of the nervous system have iioted this fact, and have called attention to it as the diagnos- tic point between facial paralysis of cerebral and peripheral origin ; nevertheless, in some rare cases this muscle is partially involved, but never to the same degree as in simple facial pa- ralysis ; and it is doubtless owing to this circumstance that the eye does not become inflamed, inasmuch as the muscle is not sufficiently affected to deprive it from partially performing its proper function. You also observe the marked contractions which exist in the muscles of Pope’s left arm. I will now call your attention to the position of the upper extremity in well-marked cases of cerebral haemorrhage in which there is almost invariably a disposition toward contraction of the pectoralis major and minor muscles, so that the arm is drawn across the front of the chest. At the same time the latissimus dorsi, the trapezius, the rhomboidei, the teres major and minor muscles, are gener- CEKEBKAL HAEMORRHAGE. 115 ally in a state of relaxation, and eventually tend to atrophy. The elbow is slightly flexed, the wrist bent upon the forearm, and the fingers drawn in toward the palm of the hand. In some instances the thumb is drawn in to the palm of the hand, and the fingers are so rigidly flexed upon it that it is impossible to extend them, and the palm of the hand is lacer- ated by the sharp nails impinging against its surface. It is a curious fact, however, that the muscles of respiration are never affected in cerebral haemorrhage unless the medulla ob- longata be involved. You remember that this patient was completely unconscious for an hour, and then gradually re- gained his* senses; so that you have here an example of the apoplectic form of cerebral haemorrhage in which the patient falls, is comatose, breathes stertorously, the lips and cheeks puff out with each expiration, the pulse is slow and full, the pupils are dilated, sensibility and the power of motion are abolished on one side of the body. The bladder and rectum are generally not affected. In a short time consciousness commences to return, and you can arouse him from his condi- tion of insensibility. lie now attempts to move, though with difficulty, and tries to speak. Articulation is, however, indis- tinct, for the muscles on one side of the face are paralyzed and the tongue, for a like reason, is restricted in its move- ments. If the patient be now examined, paralysis will be found to exist in the limbs of the same side, and involve the loss of sensibility, as well as of motion, although rarely to the same degree, as the former is less affected than the lat- ter. In the case of Eliza G., the paralysis of the arm and leg rapidly disappeared, and at the time of her discharge there remained only paralysis of the face on the affected side, and some difficulty of speech. In the patient before us, although nearly a year has elapsed since the onset of the attack, yet we find no embarrassment of speech, no facial paralysis, no difficulty in closing the right eye; but there still remains great loss of power in the left upper ex- tremity, the fingers of which are so firmly flexed into the palm of the hand that the patient is unable to grasp the dynamome- ter so as to measure the amount of loss of power upon that side, and the only motion which he can give to his arm is through 116 CLINICAL LECTURES. the muscles of the shoulder, by means of which he is able to move this member to a slight degree from the side of his body, which fact shows that even the muscles of the shoulder are visi- bly affected. The lower extremity is not only much impaired, &ut its nutrition has also suffered as is shown by the atrophy in that part. The temperature on the affected side is also diminished, as is generally the case in these affections, and, al- though tactile sensibility is now normal, yet the sensations of heat and cold are still impaired. The mental characteristics of a patient wTill also be found to have undergone a radical change. He is irritable, unreasona ble, and fretful. Ilis sense of the proprieties of life, which in health may have been very delicate, becomes obtuse. Ilis memory is notably impaired, and his reasoning powers greatly diminished. But the greatest change that will be perceived will be found in the emotional faculties. He will laugh when he should cry, and he will shed tears at the veriest trifle—and this characteristic will remain for years. In Pope, the mem- ory and intellect are both found to be impaired, although not to a very marked degree, and his emotions have also undergone a radical change, as you wdll observe a circumstance in no de- gree ludicrous whatever will readily excite his mirth. Even in this case in which there are such well-marked contractions, and so great a loss of power upon the affected side, we can hope for marked improvement by a proper course of treat- ment, although in all cases of cerebral haemorrhage a patient is neither mentally nor physically the same after an attack as be- fore it, yet in some cases he may regain to a great extent his mental and physical health. I shall advise in the treatment of this patient the use of hypodermic injections of strychnia in the same manner as I have mentioned in the former case, and the employment of the primary galvanic current until the con- tractility of the muscles is so far restored that we may judi- ciously make use of the induced current. [Note.—February 16,1871. The patient at this time was in the following condition: There had been a progressive and gradual improvement in both the upper and lower extremi- ties—the leg, according to the general rule, commencing to 117 CEREBRAL HAEMORRHAGE. improve first, and in this respect it has excelled the arm in its progress. The foot was only a little adducted, and there was less inclination on the part of the patient to swing it as much as formerly. The muscles responded well to a weak Faradic current, and were very much better nourished than they were when he first came under observation. lie could use his leg very well, as evinced by his ability to walk long distances with greater ease; his toes still caught occasionally; the fingers, although weak, were supple, and he was able to give to them a certain degree of motion. lie could grasp an ob- ject when put into his hand, and could flex his forearm upon his arm, touch his nose or the top of his head with his left hand with facility. At this period he passed from under my obser- vation.] The treatment has consisted in the application of the pri- mary galvanic current to the diseased muscles until they were susceptible to the induced current, when the latter was substi- tuted for the former. These applications were made three times a week, and at the same time a hypodermic injection of the sulphate of strychnia, varying in amount from the forty- eighth to the thirty-second of a grain, was also given on every alternate day, jpro re nata. This course of treatment was steadily pursued for over a year with beneficial results. Dur- ing the month of October the diseased side, which had been anmsthetic, became much more sensitive to electricity than the sound side, and this hyperaesthesia, after lasting about two months, disappeared. T. M. B. C. LECTURE IX. CEREBRAL HAEMORRHAGE.— II ATOM A OF THE DURA MATER. CEREBRAL THROMBOSIS WITH CROSS-PARALYSIS. In the previous clinical lectures I have presented you with three good examples of cerebral haemorrhage, in one of which there was cross-paralysis with left hemiplegia ; in another the whole of the right side of the body was involved, while in the last case the paralysis was limited to the left side of the body. 118 CLINICAL LECTUKES. In all of these patients the face has also been affected, and in the last two we have found more or less embarrassment of speech, with impairment of the muscles of the tongue. I will to-day, gentlemen, continue this interesting subject, and speak to you more fully upon certain points which I was obliged to omit in the last lecture; but before doing this I desire to call your attention to another instructive example of this disease, the history of which has been prepared by Dr. Cross. This jiatient is the wTife of the man wTho was present at a former clinic when I spoke to you upon the subject of cross-paralysis; and, while she is paralyzed upon the right side, her husband is paralyzed upon the left. Case III. Cerebral Haemorrhage with Hight Hemiplegia. —“Elizabeth Ann Fetter, thirty-eight years of age, was born in Hew York City; is married, and the mother of fourteen children, of whom five are at present living. Her mother and father both died of consumption. Her husband is hemiplegic on the left side of his body. She has never had syphilis, acute articular rheumatism, nor is she predisposed to diseases of the nervous system through any hereditary tendency. She has always been a remarkably strong, robust woman, enjoying the best of health, with the exception of attacks of dimness of vi- sion, mist before the eyes, and other perversions of sight, to- gether with transient spells of vertigo, which, during the early part of the year 1863, occurred at more frequent intervals than usual, although for a year or two previous to this time she had been subject to them. She has no disease of the kidneys whatever. In March, 1863, she had bilious remittent fever, and while convalescing from this she suddenly lost the power of speech. There was no loss of the memory of words, no de- fect in the faculty of coordination, but simply a paralysis of certain muscles used in the act of speaking. There was no paralysis of the limbs, nor of any other part of the body, ex- cepting the muscles of the tongue. For two hours she was totally unable to utter a single intelligible word, but with great effort she could give vent to strange and hideous sounds. After having been freely bled she suddenly regained the nor- mal faculty of speech. This attack took place just two weeks CEREBEAL HAEMORRHAGE. 119 prior to her confinement, which was natural in every respect. For two years subsequent to this she enjoyed her own good health, having occasionally, however, slight cerebral conges- tive attacks, which w-ere characterized by pain in the head, vertigo, ringing in the ears, disturbances of vision, etc., but not attended by loss of consciousness. In March, 1865, while stooping over in a constrained position washing the floor, she suddenly became dizzy, felt very much confused in regard to her ideas, could not see, and cried out, {I am paralyzed.’ Her husband, who was near at hand, caught hold of and supported her, otherwise she would have fallen. She was placed in bed, and shortly after examined, when it was discovered that the right arm and leg, together with the tongue, were very much paralyzed, and that tactile sensibility was unaffected. There was no paralysis of the muscles of the face, no strabismus, no ptosis, no difference in the size of the pupils, which were nor- mal. After this seizure the patient was confined to her bed, and in the course of a wTeek wTas delivered of a fine girl. At the end of the third wTeek she could just speak intelligibly enough to make her wants known, and in a short time she was able to move about by means of a chair, by wdiicli she sup- ported herself. The leg began to improve very slowly indeed, and after the lapse of two years the arm still remained per- fectly useless ; her speech was quite indistinct, and her lower extremity was so much impaired that she was able to go about with difficulty. Six weeks prior to her confinement, which occurred in the month of June, 1867, after a violent attack of vomiting, she was again paralyzed. This was evident from a sudden increased difficulty in talking and a greater degree of paralysis in the leg. Although this attack was much less se- vere than the former, and the head-symptoms were very slight, it was, nevertheless, well marked. In the course of three weeks the lower extremity began to improve, then her speech ; and for a considerable time this gradual progress continued, until, arriving at a certain point, it stopped. Her arm has re- mained about the same, or at least it has not recovered suffi- cient power to be of the least possible use to her. She gave birth to three children after this last attack, two of whom are alive and well, while the third died, when six months old, of 120 CLINICAL LECTURES. cholera infantum. None of them had convulsions. The pa- tient was admitted to the Out-door Department of the New York State Hospital for Diseases of the Nervous System, Oc- tober 5, 1870, when she presented the following points of in- terest : 11 There is right hemiplegia involving the arm, leg, and tongue. The right upper extremity hangs powerless by the side of the patient, and seems perfectly devoid of motor power, yet the lingers are supple, and there is no tendency to rigidity or flexion. She is able to wralk, if her hobbling gait can cor- rectly be called walking. There is the extreme swinging of the foot in a circle, and the constant dragging of the toes. Owing to a greater degree of paresis of the peronei and exten- sor muscles than that of their antagonists, the foot is adducted, and there is produced a variety of talipes very similar to that which is known as equino-varus. There is no paralysis of the muscles of the face, no deviation of the tongue, no ptosis, no strabismus, and no paralysis of the muscles of the lips. The tongue is not very mobile, and, although she can move it in any direction, it is not accomplished with that ready facility which it ought to possess in its normal condition. She does not speak very plainly, and there is a tendency to clip her words, which is quite noticeable. There is no stammering or hesitation in her speech such as is found in the ataxic form of aphasia. There is merely a thickness or indistinctness of ar- ticulation which arises from a loss of motor power in the tongue. There is no loss of the memory of words, nor are there any constant disturbances of the intellect. The special senses are unaffected. The cerebral congestive attacks still recur, but are not so frequent as formerly. There is no atrophy of the muscles perceptible on the diseased side, and, as regards their size and fulness, there is no difference between the two sides; although muscular contractility is greatly impaired, it seems as though there is a corresponding lack of nervous energy in the diseased parts. The tactile sensibility is natural on the affected side, as are also the sensations of pain, heat, cold, etc. The bladder, rectum, and urine, are in a normal condition. The heart and lungs are healthy. There appears to be no marked loss of control over the emotions. The intra-ocular 121 CEREBRAL IIJEMORRHAGE. appearances were not noted, the eyes not being examined by the ophthalmoscope.” In this case we have presented to us many interesting phe- nomena which differ from those which we have found hereto- fore. You will observe, in the first place, that the face was not affected in the two attacks from which this patient suf- fered, although the arm, the leg, and the tongue, on the right side, were involved, nor was there any impairment of tactile sensibility upon the diseased side. You know that in cere- bral haemorrhage the paralysis may include the whole of one side of the body, or it may be limited to so\ne particular mus- cle or sets of muscles. For instance, I have seen several cases in which the loss of power was confined solely to the leg, others in which the arm alone was involved, and still others in which either the tongue or the muscles of the face were par- alyzed. Then, again, the disordered cerebral manifestations existed in the present instance for a long period before they culminated in an actual attack, in which there was an effusion of blood in the brain-tissue. The difficulty in speech which this patient experienced w'as not, in my opinion, due to cere- bral haemorrhage, for, if this had been the case, it would not have disappeared so suddenly; but it is rather to be attributed to a sudden increase of blood to the brain, which was speed- ily relieved as soon as a sufficient amount of blood had been withdrawn from that organ. You will also observe that there were two well-marked attacks, which were separated from each other by an interval of over two years, and that these were both preceded by indications of increased cerebral circu- lation, which are very common precursors of cerebral haemor- rhage. In the case now under consideration you will notice that excessive physical exertion was the cause of the attacks, and consequently I consider the prognosis much more favor- able than if it had supervened without any obvious exciting cause, for in that case we should have suspected in all proba- bility that the cerebral vessels were seriously affected. In the four cases which I have lectured upon this winter, you will recollect that the attack was caused in all of them by exces- sive muscular exertion, excepting in the case of Fetter, whose paralysis came on during sleep. 122 CLINICAL LECTUKES. In this connection I will briefly enumerate the most potent causes of cerebral haemorrhage, to which I have not already called your attention. The disease is much more common among men than among women, although some authors have denied this fact. Then, again, there is supposed to be a special apoplectic constitution, but this has never been proved, as per- sons of sanguine temperament and plethoric habit are no more liable to cerebral haemorrhage than persons differently consti- tuted. One of the most common predisposing causes is un- doubtedly hereditary predisposition. Of the exciting causes, a long list can easily.be mentioned, and chief among these is sea- son, for statistics show that the disease is much more prevalent in winter than at other times. Whatever tends to increase the flow of blood to the head, or to retard its exit, is capable of act- ing as an exciting cause of cerebral haemorrhage, and under this head we embrace excessive mental and physical exertion, strong emotional disturbance, the excessive use of alcoholic liquors, straining in the water-closet, tight clothing around the neck or abdomen, childbirth, vomiting, sneezing, and coughing, ex- posure to great heat, the fact that a patient has had a previ- ous attack, and certain diseases, as syphilis, typhus fever, etc. In regard to the prognosis, we should take into consideration the extent of the haemorrhage, and the probability of saving life during the time of the attack and immediately afterward. In the apoplectic form par excellence of cerebral haemorrhage, death almost invariably takes place within a few hours. In the less severe form of cerebral haemorrhage wliieh is attended with unconsciousness, and of which the case of Pope affords us an example, the prognosis depends upon the strength and age of the patient, and the conditions which produce the attack : thus in his case we should expect a favorable prognosis on ac- count of his age, there being no organic disease of the blood- vessels of the brain, the attack being induced by severe mus- cular exercise while in the act of tying his shoe. You must also take into consideration the number of attacks, for the second is more apt to prove fatal than the first, and the third than the second. In the mild form of cerebral haemorrhage with paralysis, which is not accompanied with loss of con- 123 CEREBRAL HAEMORRHAGE. sciousness, the prognosis is very favorable especially after the lapse of eight days, when all risk of inflammation has passed. In regard to the prospect of recovery from the paralysis, much depends upon the length of time that the condition has lasted, the opportunities which the patient has had for treat- ment, and whether strong contractions have taken place. In nearly all cases improvement takes place spontaneously, but after a while it stops, and then it is necessary to employ treat- ment if we hope to obtain amelioration. The extensor mus- cles of the upper and lower extremities are as a general rule the last to yield to treatment, and, even after all signs of pa- ralysis have disappeared in the rest of the body, these still re- main in a weakened condition. Even in cases where the amount of the haemorrhage is small, the intellect may suffer to a great extent; in other instances the difficulties of speech may persist for a long time, as is illustrated in the case of Mrs. Fetter, although as a general rule these speedily disappear. Kot only may the embarrassment of speech arise from pa- ralysis of the tongue, the lips, or the face, as we have seen in some of the preceding cases, but they may be dependent upon the loss of the memory of words, or an inability to coordinate the muscles concerned in articulation. Again, all signs of pa- ralysis may disappear in all parts of the body excepting the face, as we saw in the case of Eliza Gannon. Respecting the pathology of this affection I wish to say a few words. In the majority of cases it will be found that the cere- bral arteries are impaired by a disease which has been described by Yircliow, and which was called by him chronic endoarteritis. This condition is induced by age or other influences which impair the nutrition of the cerebral vessels, although I believe that it is possible for a blood-vessel to rupture without its coats being at all diseased, in consequence of an increased tension of the blood or disease of the perivascular tissue. You are aware that the brain-tissue is less resistant than that of any other organ in the body, and consequently its vessels are not as firmly supported as in other structures. If the perivascular tissue be diseased, the natural support of the vessels is still further lessened and the tendency to haemorrhage is increased. Then, again, we must take into consideration that certain dis- 124 CLINICAL LECTURES. eases, such as tjplms fever, syphilis, rheumatism, scurvy, chlo- rosis, and the like, which impair the general nutrition of the body, may also affect the blood, so that the cerebral vessels are not properly nourished. In the four cases which we have studied, you remember that one had suffered from typhus fever, two from bilious remittent fever, and one from rheuma- tism, and it is perfectly possible that these different diseases so affected the integrity of the cerebral vessels that their tis- sue was more readily broken down than it otherwise would have been if their nutrition had not thus been impaired, and consequently a less degree of tension was required to cause their rupture. Note.—[The treatment in this case has consisted in the application of the primary galvanic and Faradic currents to the diseased muscles, and to the trunks of the principal motor nerves every alternate day together with a hypodermic injec- tion of the thirty-second of a grain of the sulphate of strychnia three times a week. October 22, 1870.—The symptoms of cerebral congestion having commenced to make their appearance to-day, the patient was ordered to take fifteen grains of the bromide of potassium well diluted in water, three times a day, together with the ap- plication of the primary galvanic current to the head every alternate day. October 28th.—The induced current having commenced to produce contractions in both the arm and leg, this was alter- nated with the primary galvanic. The muscles of the arm respond much better to the induced current than those of the leg. October 31s*.—The extensor and peronei muscles of the foot on the diseased side have improved to such a degree that they can be stimulated Jbj a weak galvanic current. The muscles are pliable, and the toes can be moved by means of a strong Faradic current. December Vlth.—All the muscles are now readily excited by means of Faradism. The patient being unable longer to come to the hospital on account of her domestic duties, pur- chased a small Kidder’s induction-machine, which she now 1LEMATOMA OF THE DUE A MATER. 125 uses at home. When last seen, in January, 1871, her leg had markedly improved, and she was able to walk very well; her speech was much more distinct, and she could move her tongue with greater ease; her arm had not improved in the same pro- portion as her leg, nevertheless some amendment had taken place. She could raise it from her side, and partially flex the forearm upon the arm, and she was also able to move her fingers voluntarily, but not to any great degree. The bromide of potassium had had the happy effect of causing the cerebral symptoms to disappear, and, after continuing its use for a period of three weeks, she was directed to stop using it. Sub- sequently these phenomena again made their appearance, and she was directed to continue the use of the bromide of potas- sium as long as they persisted. In January she informed me that she had ceased taking the remedy for some time, and that her head-symptoms had entirely disappeared.—T. M. B. C.] IliEMATOMA of the dura mater. This peculiar form of meningeal haemorrhage is the result ot a chronic inflammation which takes place on the undersurface of the dura mater, and is generally situated in the neighbor- hood of the sagittal suture, so that it involves both hemi- spheres, and, as a consequence, the paralysis is bilateral. There is first the formation of a single membrane which is of a reticular structure, and owing to its great vascularity, for it is very highly organized, the vessels are easily ruptured; another haemorrhage takes place, and another membrane is thus formed, and this process gradually goes on until twenty or more of these layers have become organized, and these dif- ferent lamellae thus constitute a sac into which blood may be poured, which, pressing upon the brain, and constantly in- creasing in size from subsequent haemorrhages, give rise to well-marked head-symptoms, and gradually increasing paraly- sis. It is impossible to diagnosticate the affection with cer- tainty during life, as it is so generally associated with other cerebral diseases that its symptoms are more or less obscured; nevertheless, by the process of exclusion, we may form a diagnosis which a post-mortem examination may subsequently verify, 126 CLINICAL LECTURES. Case IV. Ilcematoma of the Dura Mater.—“ Captain C., aged forty-five, married, and father of six children, a native of Massachusetts, has ever since his youth followed the sea for a livelihood. Endowed with a good constitution, and temperate in all his habits, he has been quite free from dis- ease. When twenty-five years of age, however, he had an attack of intermittent fever, from which he speedily recovered, and about twelve years ago he had pleurisy, which was brought on by exposure. He has no hereditary predisposition to dis- eases of the nervous system, nor has he ever had syphilis, rheumatism, or any other affections excepting such as were the result of traumatic causes. Ilis father lived to the good old age of ninety-seven, and his mother died of puerperal fever when thirty-five years old. One of his children is at present suffering from chorea. Some seventeen years ago, in a severe gale at sea, he went aloft to cut away some spars which were hanging by the rigging, when he was thrown violently into the top, striking on his head. He was immediately taken down in an unconscious condition, in which he remained for some time, and when he regained his senses he found that his ship had been abandoned, and that he was on board of another vessel. On examination it was found that he was not only suffering from concussion of the brain, but that he had also received severe wounds of the scalp, together with a very bad injury of the right leg. After the effects of the concussion of the brain had disappeared, he was unable to walk, on account of the injury to his leg, from which he has never entirely re- covered, and even at the present time he is somewhat lame. Subsequently to this accident no head-symptoms were devel- oped, and with the exception of his lameness he was quite himself again. He enjoyed excellent health until February, 1870.—At this time he was at Darien, Georgia, when one evening while returning to his vessel he was as- saulted and severely beaten by some negroes, who left him in an insensible condition. In this state he was found, with severe scalp-wounds on the right side of his head, and more or less contusion on the left. There was also haemorrhage from the right ear, which continued for several days. He was re- moved to his vessel, and on the third day became delirious, HEMATOMA OF THE DURA MATER. 127 and remained so for a week. On the tenth day he became rational, and on the twelfth he was up and about, attending to his duties. At this period his friends noticed that his speech was more or less affected, and he was aware of a general paresis of his upper and lower extremities. # He was more or less deaf in both ears, his memory was impaired, and his ideas were somewhat confused. There was no facial paralysis, and no difficulty of sight. He now gradually improved from day to day, and his symptoms were slowly disappearing, when in August, 18'70, he commenced to suffer from vertigo, which went on increasing in severity until it became so severe that he was unable to arise from the recumbent position, or turn over in bed, without augmenting it. He also had a dull, cir- cumscribed headache, was stupid, and had a tendency to go to sleep at any time. The vertigo was more marked in the morn- ing than in the evening. There was no nausea or vomiting. Such was the history of this patient up to the time he was ad- mitted to the Hew York State Hospital for Diseases of the Nervous System, when his condition was as follows : “ There is a general paresis of both sides of the body, with a marked feeling of weakness in the knees. Tactile sensibility is greatly diminished everywhere, excepting in the integument of the head. There is a want of coordination in the muscles of the tongue, as evinced by the patient’s stammering. The tongue does not deviate, nor is it restricted in its movements. There is no paralysis of the face. His hearing is now very good. His pupils are natural and equal on the two sides. His memory is little if any affected, and there is no noticeable confusion of ideas. His eye-sight is unimpaired. He still has severe vertigo, with a tendency to drowsiness, and a constant, dull, circumscribed pain in the head. He is cachectic and anaemic. There is no disease of the heart, and the lungs are perfectly healthy. The tympanum on the right side is not ruptured. The bladder and rectum are normal, and the urine is natural. The ophthalmoscope reveals an anaemic condition of the retina, the choroid is pale, and the retinal vessels are small, straight, and diminished in number.” This case illustrates so well the symptoms that have been 128 CLINICAL LECTURES, observed in hsematoma of tlie dura mater, that, if this man should die, I should not be at all surprised to find, upon post mortem examination, the lesions which characterize this affec- tion, the pathology of which I have already briefly described to you. From the history of the case we learn that this man received a fracture of the base of the skull, which was the result of traumatic causes, and that this was accompanied by meningeal haemorrhage. I think that we can in no other way explain the haemorrhage which took place from this man’s ear for several days, except by attributing it to fracture of the pe- trous portion of the temporal bone, which you are aware gen- erally suffers in injuries involving the base of the brain. Then you will remember that Captain C. became delirious on the third day after the accident, which shows that he was suffering from inflammation of the brain, which terminated in the course of a week in resolution, for, when inflammation of the brain takes place, it either causes death by its extension from the site of the lesion to other parts of the brain, or it goes on to the for- mation of an abscess, or it ends as it has done in the present instance. The symptoms after this attack were those which we should expect to find in a person who had had an ex- travasation of blood at the base of the brain, and, as this was absorbed, these manifestations gradually disappeared. Then he began to suffer from vertigo, a dull, circumscribed pain in the head, and stupor. These phenomena were un- doubtedly due to a chronic inflammation which had been taking place in the brain for some time. In lisematoma of the dura mater we also have the power of motion di- minished on both sides of the body, but never to a very great degree, and this was the case with Captain C., as you will observe that he walks very well, although he says he is weak in his lower extremities and particularly in his knees ; and, when I ask him to grasp the dynamometer, you notice that he does not turn the index as far as a man who has the normal strength in his hands should do. When he speaks you will observe that there is a hesitation in his articulation, which is not due to paralysis of the tongue, for he is able to move this organ with facility in all possible directions, but is dependent upon a want of coordination in the lingual muscles. There are I LEM ATOM A OF THE DURA MATER. ' 129 also present at this time vertigo, circumscribed pain in the head, and a tendency to drowsiness, which shows that the dis- ease is still active. Jaccoud has called attention to certain phenomena in this disease which he believes are sufficient to indicate its presence. Among the most prominent of these are the absence of fever, the contraction of the pupils, slow- ness and irregularity of the pulse, the severe and constant headache, and the increasing tendency to stupor, conjoined with the negative facts that there are no facial paralysis, no vomiting, and no general convulsions. These phenomena are all well illustrated in the patient before you, with the excep- tion of the contraction of the pupils, as I find upon examina- tion that they are about natural as regards size, and the slow- ness and irregularity of the pulse, wffiich do not exist at the present time in Captain C., whose pulse is rather accelerated and weak. From all of which considerations I am inclined to the opinion that this man is suffering from heematoma of the dura mater. You know that this disease is found most com- monly in children and very old persons, and that it may be induced by injuries of the skull, the excessive use of alcohol, and fevers, and consequently it may occur at any age of life. The prognosis is unfavorable, the patient passing into a state of coma, which soon ends in death. The treatment merely consists in palliative measures, as nothing can be done to cure this affection. [Xote.—This patient was treated by means of the internal administration of a sixteenth of a grain of the bichloride of mercury, and ten grains of the iodide of potassium, in the com- pound tincture of cinchona, three times a day, without any amelioration of his symptoms; and, the vertigo and pain in the head, after this remedy had been tried two months, becoming more severe, a seton was passed deeply through the nape of the neck, from which he for a time experienced some relief, and the mercury and potassium were discontinued. But in a short period he felt as bad as ever, and another seton was then inserted into the nape of the neck, and the primary galvanic current was passed through the brain three times a week, one pole being placed on each mastoid process, and then one pole 130 CLINICAL LECTURES. on the forehead, and the other on the nape of the neck. After the lapse of a month he became discouraged, and was dis- charged, his disease having undoubtedly increased while under observation.—T. M. B. C.] You remember that I have already lectured to you upon the subject of cerebral thrombosis, and that I showed you at a former clinic a good example of this disease in the patient whom I have since brought before you several times. To-day I present to your notice another case, which I am disposed to consider one of cerebral thrombosis, and which is all the more instructive inasmuch as it is accompanied by cross- paralysis, a symptom which I have fully considered in rela- tion with cerebral haemorrhage. Another point of interest in this connection is the absence of aphasia, either amnesic or ataxic, which wTe should naturally expect to find when the lesion is situated upon the left side of the brain; and yet, from the very fact of there being no loss of the memory of words and no difficulty in coordinating the muscles concerned in speech, we are able to say that that part of the brain which is sup- plied by the left middle cerebral artery is not involved. Be- fore proceeding further, I will call your attention to the his- tory of the following case: Cerebral Thrombosis, with Cross-Paralysis and Bight Hemiplegia.—C. B., aged thirty-five, was born in Ireland, is single, and a domestic by occupation. She has never had syph- ilis, nor is she predisposed to diseases of the nervous system by any hereditary influence, so far as she is aware. Her father died of fever, and her mother succumbed to old age. She is temperate in her habits, and had always been a per- fectly healthy woman all her life until two years ago, when she was attacked with acute articular rheumatism, which confined her to her bed for a period of about seven weeks. Her heart was not examined either before or during her sickness. Soon after this she was up and about, attending to her regular duties, and in the course of a few weeks felt as well as ever. At times ever since this attack she has suffered more or less se- verely from rheumatic pains in different parts of her body, but they would only last a short time, and generally followed 131 CEREBRAL THROMBOSIS. exposure to wet and cold to which her domestic duties neces. sarily subjected her. She attributed her acute articular rheu- matism to this exposure, and no doubt it was the exciting cause. About six months ago she went upon the roof of the house for the purpose of taking down her washing, and while there she ran against a line and severely contused her right upper eyelid, causing eversion of it, besides otherwise injuring the eye itself. There soon followed a small ulcer upon the cornea which is now healed. There has also been a constant dis- charge of pus from a fistula of that eyelid, the external ori- fice of which is situated just above the inner margin of the right eye, and this at present is not closed. Her eyesight was always somewhat impaired, but not very materially, and it was in executing movements which required the fine ad- justment of the eye or its full power, such as threading a nee- dle and the like, that caused her to notice any defect in vision. The lid has been strapped down, and the eye covered with a bandage. About a month ago, while at work wringing out clothes and exerting much strength, the right arm and leg became numb, and lost power, but not siifticient to cause her to de- sist from her labor; nevertheless, it was with great effort that she managed to finish her washing. At the time of the at- tack she had no head-symptoms whatever, such as vertigo, temporary loss of consciousness, or confusion of ideas. She did not notice any strabismus, or other trouble with her eves excepting that already mentioned, nor wTas she aware of any impairment of the muscles of the tongue or of the face, although they undoubtedly were present at this pe- riod ; nor was she conscious that her face was paralyzed even when admitted. Soon after the attack the numbness and paralysis were at their acme, and instead of increasing they immediately began to improve; at least this is true of the motility of the right side, and up to the present date this has been progressive. Six months ago menstruation ceased, and at the time of what ought to have been her regular month- ly period she had, instead of her normal catamenia, a violent headache, which was not confined to one spot, but was gener- ally diffused over the head, and which usually lasted several 132 CLINICAL LECTURES. hours, and was so severe that she was obliged to lie down and keep perfectly quiet until it passed off. The patient was admitted to the out door department of the New York State Hospital for Diseases of the Nervous System, December 16, 1870, when the following points of in- terest were observed: “ The power in the right upper extremity is diminished, as measured by the dynamometer, 10°, and this was a minimum measurement of the deficient muscular force, as she is natural- ly right-handed. The tactile sensibility is slightly diminished in the right arm as compared with the left. The lower ex- tremities appear to be normal as regards both motility and tactile sensibility, as there is no (difference that can be appre- ciated between the two sides. The left side of the face is paralyzed, and drawn to the right. The tongue is drawn to the right side to a very great degree, although contrary to the general rule, and this is not apparent on account of the oral orifice being drawn in that direction, but real. The muscles of the face on the left side are flattened, although the naso- labial fissure is well preserved; yet, if the patient be made to laugh or to frown, the immobility of the muscles on the left side, as compared with those of the right, is plainly visible. There is no difficulty in closing the left eye. The tactile sen- sibility is diminished on the right side of the face, while it is normal on the left. The sensibility to the taste of sapid sub- stances is almost lost, if not completely so, on the right side of the tongue, while it is natural on the left, and the tactile sen- sibility is also impaired in the right half of that organ. The sensibility to the electric current is diminished on the right side of the face, and the right side of the tongue and the buc- cal cavity. The angle of the mouth is drawn to the right, and the muscles on this side respond much more readily to a strong induced current than those on the left. The forehead on the left side is quite smooth, while on the right it is much wrinkled. There is no difficulty experienced in chewing on either side, and the food does not lodge in the cavity of the left cheek sufficiently to cause her any inconvenience. There are a thickness of speech, and a change in her voice, which de- pend upon paralysis of different muscles, namely, those of the CEREBRAL THROMBOSIS. 133 lips, the tongue, and tlie left cheek. The pupils are equal on the two sides, and about normal in size. There is no ptosis nor strabismus. There is no loss of the memory of words, no difficulty in speech at all, excepting that which is caused by paralysis. There is no trouble with the rectum nor the bladder. The heart and lungs were carefully examined, and ’were found to be perfectly healthy. On tickling the right hand and foot, or irritating them in any way, the reflex facul- ty is found to be very much impaired. The paralysis of the face has diminished, since the patient came under observation, but yet it is at present quite well marked, and so is the devia- tion of the tongue. Even now she cannot whistle, yet she can expectorate, although not very easily. When she blows to extend her cheeks by closing her mouth, the right cheek is the more extended or inflated, and the angle of the mouth on that side is the more firm. She has improved very greatly with- in the past two weeks, and as a consequence her symptoms are correspondingly modified. Shortly after her attack, her attention was drawn to tingling sensations in the finders and toes on the affected side; these would come and go, and they have for no great length of time persistently remained. Ex- amination of the fistula of the right upper eyelid shows that it terminates in a bony canal which has been formed in the orbital plate of the frontal bone.” It would appear from the history of this case as though a very short period had elapsed from the commencement of the disease of this patient until it was fully formed; but when we come to consider that her face was greatly paralyzed, and her speech was much affected from the implication of the genio- hyo-glossus muscle on the right side which caused the point of the tongue to be carried in that direction, and that even when admitted she did not know that these organs were involved, it is hardly possible to believe that the attack took place in so short a period of time as the patient has stated. You remember that there were no head-symptoms what- ever excepting a severe headache, which made its appearance some six months prior to the loss of motility and sensibility, and which from its general characteristics was not the head- ache of cerebral thrombosis, which is rarely diffused over the 134 CLINICAL LECTURES. whole head, but is rather limited to a situation which is in close relation to the seat of the disease. Then, again, it is rarely very severe, and is noted more for its persistency than 4 its severity. In all of which respects it differs so markedly from that which we now find in this patient, that we are able to attribute it to the disordered menstrual function rather than to cerebral thrombosis. Although we have in this case the history of acute ar- ticular rheumatism wuth subsequent subacute attacks, yet, when we come to examine the heart, we find no functional or organic disease. Then, again, the attack did not take place instantly, as it always does in embolism; the paralysis is also on the right side of the body, and the lesion is situ- ated upon the left side of the brain; yet there is no loss of the faculty of language, no mental disturbance, and no loss of consciousness—all of which considerations induce me to be- lieve that this is a case of cerebral thrombosis. You are undoubtedly aware of the fact that obliteration of a cerebral artery does not always give rise to notable symptoms. In order that these should be manifested, it is necessary that the morbid process should take place in a vessel which has few and small collateral branches; as, for example, if a thrombus should be so situated as to occlude the basilar artery, so that one or more of its transverse branches were involved, thus cutting off the supply of blood to the pons Yarolii, the re- sult would be first an ansemic condition of that region, which might subsequently end in softening. If, however, a thrombus should obstruct the internal carotid, the brain circulation would not be markedly affected, for the blood would be sent through the vertebrals to the basilar, and thence through the circle of Willis, so as to prevent that part of the brain from suffering from a want of proper nutrition. Again, if the basilar artery should be obstructed between a pair of transverse branches, the circulation wrould still be maintained by means of the col- lateral branches derived from the carotids and the vertebrals. You are perhaps not aware of the fact that, when an artery in the brain is closed by a thrombus, or an embolus, the col- lateral branches are never entirely able to compensate for the loss of the primary vessel. POSTERIOR SPINAL SCLEROSIS. 135 How, what is the condition in this case, and what part of the brain is involved? You observe that the patient is par- alyzed upon the left side of her face, while her body is par- alyzed upon the right side, which in my opinion indicates a lesion of the pons Yarolii, which has involved the facial nerve below its point .of decussation, which always produces paralysis of the face on the corresponding side, and loss of sensation and of motion on the opposite side. Another rea- son why I regard the pons as the part involved in the patient before us is the loss of the reflex excitability to which I have especially referred in the case of John Fetter, and which you remember is particularly mentioned in the history of that case. LECTURE X. P03TEBI0E SPINAL SCLEE03IS. Case. “ William Casey, aged sixty years, was born in Ireland, and lias been sick ten or twelve years. lie was first attacked with pain, he says, $ in the spine of his back.’ At the present time he has shooting pains down the legs, which are neuralgic and electric-like in character. These pains sometimes keep him awake at night, and move from one leg to the other. lie has now a slight cloud at times over one eye, but there is no dizziness, and no trouble with his speech, nor are there any twitchings of the legs. He has, however, occasional palpitation of the heart; he never has suffered from vomiting, but has experienced a curious feeling in his hands for the last month or so; at the present time he can pick up a pin, but he could do it better a month ago than now, and his fingers are also beginning to get a little numb. He can feel the ground when he stands or walks, and has no burning sensa- tion in the soles of his feet, yet he cannot place his foot where he wishes, and he cannot go easily up stairs or down ; if he at- tempts to walk in the dark, he falls down ; and walking on the ice, or on any smooth surface, is attended with great difficulty. When he shuts his eyes he staggers very much; he puts his 136 CLERICAL LECTURES. foot down with two movements; the heel strikes first, and the sole of the foot follows at an appreciable interval, lie cannot walk with his eyes shut, and, when he places his foot upon a chair, it is done with a jerking motion. lie passes his water freely, although he suffers from some slight irritability of the bladder, which is not uncommon in men of his age, and is not very important in this connection. There is undoubt- edly a little weakness of the bladder, and perhaps a little relaxation of the sphincter, but these conditions are not very well marked. He is inclined to be costive. These are the principal features of the case.” Here is a man who staggers when he walks, moves a little from side to side; or, in other words, has what is called the titubating gait, which is one of the characteristics of the dis- ease now under consideration. He has a double motion in the action of the foot. This is also characteristic. Ilis walk is distinguished by two distinct movements of the foot. He cannot walk with his eyes shut, which indicates that he has lost knowledge of exactly where his feet are, and he is there- fore unable to advance. He cannot stand alone with his eyes shut, for the same reason. The sensibility of the soles of his feet is lost, which prevents his knowledge of their exact loca- tion, and with this he has lost another sense, viz., the muscular sense. In other words, he has lost the appreciation of the state of contractility these muscles are undergoing at the time he is using them; consequently, in the efforts of standing and movement, which require a certain degree of coordination, the muscular contractility necessary to maintain an erect posi- tion or cause motion is not appreciated, and therefore he falls dowTn. If he can see his feet, he is able to walk very well, but even then he does it by spreading his limbs and widening the base upon which he stands. He is also forced to use a cane when he walks and to keep his eyes a few feet in ad- vance of his steps. Sometimes these patients are obliged to stoop a little, that they may look out their footsteps as it were. This patient without doubt has anaethesia. We can say very definitely that he has lost sensitiveness of the soles of his feet. There is some loss of sensibility in the hands, in the ends of the fingers; and he has lost the ability to perform nice move- POSTEEIOE SPINAL SCLEEOSIS. 137 ments with them. That precision which is natural, is to a certain extent gone, and he cannot do those delicate things, such as picking up a pin, etc., as well as he could a month ago. In the first place, he had no trouble with his arms at all. There are no head-symptoms of any moment. Ho gas- tric disturbance, and very little of the intestinal canal. What is the diagnosis ? SCLEROSIS OF THE POSTERIOR COLUMNS OF THE SPINAL CORD. We have a pretty clear account of all the symptoms which are peculiar in that condition, especially when it begins in the lower portion of the cord, and has not advanced any further than this case has. It is not one of those instances in which the trouble begins in the head and goes downward, and is characterized by head-symptoms at first, such as vertigo, and disturbances of vision. The disease in this case is not about the medulla oblongata, because he has no gastric symptoms, and no disturbance of the respiratory processes. It simply involves the lower extremities. It is, as usually is the case, extending, and perhaps has been for a long time. It some- times takes a long time to reach the medulla, but that the roots of the median nerves are now being involved in this case is evident from the fact that the want of coordination begins to show itself in the movements of the upper extremities. The progress of the disease is slow in this instance, for it has taken ten' years to get to this point. Sometimes the disease advances rapidly, but it is usually slow. It is rarely the case that the termination takes place within six or eight years, but occasionally it does. A gentleman from Cleve- land, Ohio, consulted me for treatment of his case, which was essentially the same disease we are now considering ; he had been treated for dyspepsia, and neuralgia. I may remark, in this connection, that neuralgic pains are very characteristic of this affection, and the existence of these neuralgic pains is the pathognomonic symptom, if any, aside from the lack of co- ordination. This gentleman had been treated finally for soften- ing of the brain. But his was a case of sclerosis, beginning at the origin of the third pair of nerves at the base of the brain, and descending. Such cases are usually rapid, and do not in general extend beyond a couple of years. 138 CLINICAL LECTUKES. This man can scarcely be called paralyzed. He may have lost strength; lie probably can perform a pretty fair amount of labor in a short time, but very soon gets tired. He cannot walk very far. If, however, you direct him to push, he can do that tolerably well, perhaps with almost as much force as ever. It is usually the case, in the first stages of the disease, that when a patient presses against a dyn- amometer, he can exert almost as much strength as ever, but he cannot continue it for any length of time. A continued exertion soon tires him out; he finds himself more easily fa- tigued this year than last. (At this point the patient had a cougliing-spell of a somewhat spasmodic character.) When the patient coughs, he coughs in the manner just seen, and he without doubt has some trouble about his swallowing. It sometimes happens that these symptoms occur. There is a little want of coordination in the muscles of deglutition, and articles of food stick in the throat, and may go down into the trachea and choke the patient. I have seen many cases of this disease in which that symptom was a prominent feature. There are some other symptoms which usually are pres- ent, but which are not absolutely essential. We usually possess a pretty clear knowledge of the situation of any por- tion of our bodies, as a spot upon the forehead, the centre of an eyelid, the centre of the upper lip, or tip of the nose, and as a rule we have no difficulty, when we close our eyes, in placing our fingers exactly upon the designated spot.' When the up- per extremities are involved, the patient cannot perform this act with precision. (Trial was made with this man, his eyes being closed, and he invariably struck his lip just beneath his nose, instead of placing his finger upon the tip.) This feature is constantly present when the'upper extremities are involved by the disease. These patients are also apt to lose their ap- preciation of weight. This is tested by an instrument called the barosthesiometer, and in this case it is found that the appreciation is but little if any lessened, which shows that the upper extremities are not very much affected. In extreme cases the loss of ap- preciation is so great that the difference between one pound and one hundred pounds cannot be told. I myself have seen cases almost as bad as that. POSTERIOR SPINAL SCLEROSIS. 139 An examination with the aesthesiometer will show that this man has lost sensibility in the legs; that he is not able to distinguish impressions wfith as much accuracy as formerly. Sometimes the ability to transmit impressions from the brain through the nerves is very materially interfered with. To illustrate: I had one patient who, when pricked in the leg, could not realize the fact until several minutes had elapsed after receiving the puncture. There was therefore retardation in the rapidity with which impressions are usually conveyed to the brain; the nerve losing, to some extent, its conducting power. Causes.—This patient does not know what produced his disease, unless it was going down into a damp cellar. lie was intemperate at the time he was taken with the disease. He had been, in his earlier days, fond of three things: a dog, a handsome woman, and plenty of good whiskey. This is a very good formula for the provocation of the affection from which he is now suffering. Sometimes it is produced by cold; some- times by habits of intoxication ; sometimes, perhaps, by vene- real excess, but this latter is a difficult matter to determine, because it is almost impossible to say what excess is in the matter of sexual intercourse. It probably does, however, oc- casionally, lead to the production of posterior spinal sclerosis. Treatment.—Treatment very rarely does any good. What we do we are obliged to do empirically. We know little in regard to the nature or manner in which our remedies act. The treatment is simply the result of experience. I gener- ally begin with the administration of ergot, for the reason that the disease in the first instance is usually congestion, and ergot is therefore indicated. This remedy sometimes produces very decided improvement from the first. I generally give it for about a month, and follow it with the nitrate of silver, and frequently continue this with the lacto-phosphate of lime, which is a tonic to the nervous system. The nitrate of silver is to be given in half-grain pills, three times a day for twenty-five days in each month; you give this interval of five days in each thirty to prevent the discolora- tion of the skin. With this interval of five days in each month, it may be continued for a year or more without color- ing the skin. Whether this is the cause of the exemption or 140 CLINICAL LECTURES. not I do not know. The lacto-phosphate of lime in syrup may he given in dessert-spoonful doses after meals and the silver pills before meals. In general the treatment fails very much more frequently than it succeeds. I have never cured more than live cases out of a hundred. Ten years ago we did not cure any cases of epi- lepsy, but now we cure twenty out of every hundred. So it is something to be able to cure live out of every hundred suf- fering from locomotor ataxy. In connection with these measures I usually employ the primary galvanic current, applied along each side of the spinous processes of the vertebral column, by placing one pole of the battery upon the backbone above, and stroking the back with the other along the line indicated, every alternate day for a period of several months. If you. continue it but for a single month, it will do no good. At the same time I use the induced current to the legs simply for the purpose of keeping the muscles in a state of activity. The induction-cur- rent keeps them in a healthy condition, and acts upon the muscles locally. This treatment gives the best results of any I have ever adopted. As a rule, the patients will resist all treatment; usually grow worse and die. Occasionally they do not die, but remain as this man is now for years. I had a patient from Boston who continued in this fixed po- sition, as regards the progress of the disease, for twelve years. He would occasionally come to see if any thing new had been discovered in the line of treatment, and in this way I had his case under observation. The disease is not very often met with in women. This is a curious circumstance, and I do not know why it is. We saw last year at this clinic only two cases occurring in females. It is almost peculiar to the male sex, but occasionally females become affected. One great trouble in the treatment of these cases is, that the patients will not continue it long enough. It is only per- sons who have a marked interest in getting well, that get well. Nothing can be done in the course of a week or month. It requires months and years to produce a cure, if at all. It is characteristic of the disease to exhibit remissions. Some POSTERIOR SPINAL SCLEROSIS. 141 cases will improve without any treatment; so, while you are employing your remedial measures, and your patients are ap- parently getting well, you must be upon your guard in re- spect to your prognosis, for when you least expect it the patient may very rapidly drop back to his former bad condition. LECTURE XI. POSTERIOR SPINAL SCLEROSIS.—ABORTED EPILEPSY.—ATHETOSIS. Case. Posterior Sjpinal Sclerosis.—A. W., forty-two years of age, married, and a tailor by occupation. About two years ago. he began to be affected with sharp, electric-like pains in the legs, which went on gradually increasing in severity. He soon began to lose the power of coordinating his legs, but he has never lost his ability to walk in the light, although he cannot walk in the dark, or stand up with his eyes closed. He stands with his feet very far apart, in order to increase his breadth of base, and he places them down with the character- istic double movements. There are one or two peculiar features in this case. Tie has no difficulty with his bladder. This is somewhat unusual in a case as far advanced as this. The disease which affects the cord usually exists above the point of origin of the vesical nerves, and there is almost invariably some trouble with the bladder, either of the sphincter or of the viscus itself. It is important to recollect, therefore, that there are cases of this disease in which the bladder is not involved. The patient has never experienced that very common sen- sation of tightness about some part of the body, such as would be produced by a cord. There is no trouble about his head. It is not one of those cases in which the trouble began in the optic nerve, and de- scending attacked the cord afterward, for he has had no ver- tigo, nor disturbance of vision until lately, and now he has some trouble in the left eye. He cannot fix it in one position unless that position is straight ahead ; and he can hold his eye still then, because all the muscles of the eyeball balance 142 CLINICAL LECTURES. themselves exactly, and no particular muscle is placed in a state of contraction. In other words, he has slight nystagmus, which is indicative of some trouble about the base of the brain. He has probably two centres of disease; one in the lower portion of the spinal cord, and one at the base of the brain. He has had this disease only two years, which is a very short time to bring him to the state he is now in, as it usually takes very much more time than that. Up to May last he could walk quite well, but has grown rapidly worse since. He can work at his trade now, and has no trouble with his arms as yet; for he experiences no trouble in handling or thread- ing his needle. There is as yet no effect upon coordination, but before very long he will not be able to do these things, un- less there is an arrest of the disease at the upper focus, and then there will be slight twitches in picking up things, such as needles, pins, etc. This man has always been quite regular in his habits, and has probably not used liquor to much excess, and he has never received any injury upon the back. The first intimation he had, was the turning of the foot under. The pain, however, existed before that for some time. This is a very rapid case, if it be true that it commenced two years ago with the first sufferings from pain. He has more or less pain now, generally in the legs, but never in one place constantly; sometimes in one leg, sometimes in the other, but mostly in the day, though sometimes in the night- time. These cases usually suffer most pain at night-time. He never gets cramps in the legs, and never feels as though cushions were under his feet when walking. He is obliged, however, to keep his eyes upon the ground a few feet in ad- vance of him, and requires the assistance of the eyesight to get along. He can push probably as strong as ever, as you now see by the resistance he makes. There is no paralysis, there- fore, and the defect is mainly one of incoordination, the paraly- sis not having yet begun. With all this manifest strength in pushing, he can keep it up but for a short time, and the legs can be tired out quite rapidly, yet his strength is really remarkable, considering his inability to walk; you rarely see such a case. This patient probably cannot walk a quarter of ABORTED EPILEPSY. 143 a mile without being exhausted. lie never had palpitation of the heart. He is, and has been, troubled with vomiting to a considerable degree. Frequently-, these patients are treated for dyspepsia, when the real trouble is locomotor ataxia. These dyspeptic symptoms are generally among the first, and disappear after a while. He will probably have, very soon, vertigo and double vision, which will last for a month or two, perhaps more, and then these symptoms will disappear, and he will lose power in the arms. If possible, we must arrest that development of symptoms. This man should take the tincture or fluid extract of ergot in large doses. I have seen the initial symptoms rapidly cut short upon the administration of ergot in large doses ; give it in teaspoonful doses of the extract, or two teaspoonful doses of the ordinary tincture. Some patients will not tolerate ergot in any doses, but such cases are not very common; after taking it for a month, place him upon the persistent use of nitrate of silver, apply the primary current to the brain and upper part of the spinal cord; there is not much to be done for the legs, yet these measures, applied to the upper part of the cord, will act favorably for them. Sometimes treatment makes these cases worse, sometimes no benefit at all is derived, and sometimes the measures recommended are very beneficial. This is a very interesting case. It is mainly so because of the immense muscular power which the patient has in com- parison to his bad walk. His gait would indicate that he had lost strength and was paralyzed, but it is entirely the result of the inability to coordinate. Case. Aborted Epilepsy.—A colored girl, aged eighteen. The mother says, “ She does not act as though she was in her right mind,” that she laughs, and at times appears silly. She has never attempted to hurt herself or anybody else. She has fits at the present time, and loses consciousness. These attacks first made their appearance when she was about eight years of age, and, after lasting for a short period, disappeared; and since, she has been quite free from them, excepting on one occa- sion, for the last ten years. About the 6th of last September they again returned, and she had three the first day, two the- 144 CLINICAL LECTURES, next, and then she had none for a week; then she had another fit, and wras again free for another week, and so they have continued down to the present time, taking place about once a week. Iler mother observed that the attack was sometimes induced by the contact of her hand against the shoulder when striving to arouse her in the morning. Her courses came on at twelve years of age. This is a case characterized by tolerably well-marked epi- leptic paroxysms. She does not bite her tongue, and only about one-tliird of the cases do, nor does she froth at the mouth. In some text-books you will see it laid down that frothing at the mouth is one of the pathognomonic symptoms of epi- lepsy ; but it is present in only about one-lialf of the cases, even when they have the grand-mal, and with the petit-mal of course they have no frothing at the mouth. This girl would probably have been cured of these fits, had she been treated when first attacked, at eight years of age. In such cases there is some hope that, when puberty arrives, the epi- lepsy will cease of itself. Probably the patient also has epileptic mania, but I like the term aborted attacks better. When these paroxysms are on, she is a little spiteful to her brothers, but nothing violent. There are various kinds of at- tacks. Some patients are seized suddenly, and will jump up, run about the room, and perhaps talk some gibberish; or get up on a chair, and whirl around, etc., without knowing what they have done. In other cases, we have well-marked signs of mania; sometimes of a very mild form, and sometimes of a very dangerous form. In this case they are mild in character, but during the at- tack, however, she knows nothing of her actions. There are cases on record of this kind in which the patient has got up in the middle of the night and either killed all the family, or seized the children and thrown them out of the window, and known nothing of what had transpired. It is well to know that there is something of this kind. The lawyers have got to be aware of the existence of such a disease, and it becomes of importance in a medico-legal point of view. These patients have pain in the head, and usually are dizzy at some part of the day. The fact of her being seized with an epileptic at- ATHETOSIS. 145 tack when touched by her mother simply shows a great ere- thism of the nervous system. It is certainly true that epilep- tiform paroxysms may be brought on by reflex action, but there is no great collection of facts to prove that true epilep- sy is produced in that way. The following will be recommended for this patient, accom- panied with the request that she return in about three weeks: pE. Potassee bromid., § i. Aquae, | iv. M. Two teaspoonfuls twice a day. December 21 st.—Doses increased to 45 grains, three times per day. Has had some attacks. If, after taking one teaspoonful and a half twice a day of a saturated solution of the bromide (45 grains), she has an attack, give two teaspoonfuls three times a day (60 grains). These fits have ceased since the patient has taken 240 grains a day. Case. Athetosis.—This woman has been sick for fifteen years. What you see now is a jerking of the left arm and hand ; this she can sometimes control by holding them folded under the other arm. The entire side moves in the same way. The face jerks when she gets very much excited. The hand in the morning is cold, and she has occasional pain in the head. The muscles are never in repose, not even when she is sleeping. ' The woman supposes that the affection came oh from a sud- den check of perspiration. She says that she went into a cold bath while in a state of perspiration, and this jerking of the hand and arm commenced immediately afterward. This is a case of irregular muscular action, which it is diffi- cult to place exactly. But I am inclined to the opinion of Dr. Cross, that it is a case of what I have described as athetosis. It consists of involuntary muscular movements, but different from simple flexion and extension. Coordination is gone. The movements are pretty much of the same kind, but are more regular and systematic than those of chorea. They are somewhat paroxysmal, being worse at one time than at another. This irregular muscular action affects, in this case, mainly,, 146 CLINICAL LECTURES. the fingers, and the foot, and this was characteristic of the three cases which I have seen recorded. The first case I ever saw or heard of was one which I exhibited in the beginning of the session. In that case the irregular muscular action fol- lowed upon drinking sixty glasses of gin in one day. Dr. Hubbard, of Ashtabula, Ohio, sent me the history of a case similar to it, and these cases were sufficiently isolated to warrant me in making them the foundation of a new disease, and they form the basis of the article in my treatise on “ Dis- eases of the Nervous System.” Nothing was seen of it before these cases. Dr. Albutt, of Leeds, England, reported another case, which he said was similar to those I have mentioned in my work. The first two cases were in men, but here is an- other case, which seems to be about the same thing, in a woman. There is not quite the same extent of movement as was exhibited in one of the cases I have already shown you. What the pathological conditions are, is not known. No post mortems have been made, but there is probably some trou- ble about the corpus striatum ; what the nature of the mor- bid change is, is not known ; it is pretty much guesswork. In the treatment nothing has been permanently beneficial. None of them recover. In the other two cases, in this coun- try, the patients had had epileptic paroxysms at the beginning, but this case did not begin with an epileptic paroxysm. All that the epileptic paroxysm means is, that there was some disturbance of the nervous system in connection with this dis- ease. Probably some functional derangement at first, which has become organic. The use of the primary galvanic current usually has some effect in mitigating the spasms. This wom- an is receiving this treatment now, and the muscles are very much more quiet than formerly. 147 PROGRESSIVE MUSCULAR ATROPHY. LECTUBE XII. PROGRESSIVE MUSCULAR ATROPHY.—PROGRESSIVE MUSCULAR ATROPHY AND POSTERIOR SPINAL SCLEROSIS. Before proceeding to make any remarks upon tlie subject of progressive muscular atropliy, permit me first to read to you tlie history of the following case: Case. Progressive Muscular Atrophy.—u W. E. M., aged twenty-five, single, was born in North Carolina, and has fol- lowed the occupation of a planter all his life. lie has always been abstemious in his habits, and has never had any dis- ease whatever, excepting an occasional attack of acute bron- chitis, when exposed to wet and cold, from which he suffered quite severely at times until he was about fourteen years of age, since which period he has been entirely free from these at- tacks. “ In regard to his hereditary predisposition 'to diseases of the nervous system, he gave the following history: His grand- mother on his father’s side, at the age of sixty-five, first lost power in both lower extremities ; after a while the upper limbs became more or less involved as the disease extended upward. She also at this period began to lose flesh quite rapidly, being before this attack quite stout. For five years she was unable to use her legs to such an extent as to be able to walk, but after the lapse of this time she began to improve, and very gradually regained strength in her lower extremities, so that some years prior to her death she was able to go about very well. She lived to the age of eighty-two. “ Two of his mother’s brothers died of consumption before they were thirty years old. His father died of erysipelas. Ex- cepting his grandmother, we can obtain no other evidence in his family of any member having had any disease of the ner- vous system. Up to the age of nineteen he had enjoyed as good health as the average of mankind, and it was at this period (18G6) that he went into the army under the command of Gen- eral Lee. It was here, for the first time in his life, that he was much exposed to the inclemencies of the weather, and en- dured many hardships, yet his health did not seem to be at 148 CLINICAL LECTUEES. all impaired. During an engagement in May, 1866, lie was shot through the left wrist, and both the radius and ulna were fractured. Shortly after, wdiile still under treatment for this gunshot-wound of the wrist, he was riding on horse- back, when his horse fell, throwing him violently against a tree, and injuring his left side and head. lie was unconscious for a few moments; on regaining his senses, however, he felt dizzy and nauseated, but he soon remounted his horse and rode back to camp, a distance of half a mile. He now discov- ered that he had quite severely injured his broken wrist, and as a consequence there followed a copious discharge of pus and small spiculse of bone from the wound. “ In the course of a month he became very much depressed in spirits, and felt as though he were about to be afflicted with some serious disease. It was at this time that he experienced acute electric-like pains darting through the muscles of both legs; these were much more severe at night than during the day. Soon the patient was aware of a slight paresis in the lowrer extremities, an easy susceptibility to fatigue upon taking his accustomed exercise; then he was seized with a constant dull, aching pain in the small of the back which he aptly de- scribed as the ‘ backache.’ He now noticed that his ideas were confused, that his memory wTas impaired, that he had vertigo, pain in his head, hallucinations of vision, together with hallu- cinations of hearing. Gradually the head-symptoms grew worse, and the loss of the power of motion and the slight numbness which the patient had experienced at the commence- ment of the disease in the legs, progressively increased in de- gree for a period of about three months, at the end of which time he found that both upper extremities were decidedly involved, for he now was conscious not only of sensations of tingling, numbness, and twitcliings in the fingers and hands, which had been only slightly marked for the past six weeks, but he also felt a lack of power in an equal degree in both hands as he had in both lower extremities. “ About the first of August, 1866, liis head-symptoms be- gan to disappear, and he could walk with very much less ef- fort. He had now been under treatment some three months. A month later the sharp, electric pains had vanished, and his PROGRESSIVE MUSCULAR ATROPHY. 149 head-symptoms had notably improved, for there were no hallu- cinations of sight or hearing, no difficulty in talking, such as he had formerly noticed, no headache, no vertigo, no loss of memory, and no confusion of ideas. lie was at this time gen- erally reduced in flesh, but there was no apparent atrophy of the legs present. The backache still persisted, as'did also the numbness and loss of power in the legs, but the loss of mo- tility, together with the abnormal sensations in the upper ex- tremities, had entirely disappeared. “ He now went to work every day and did much hard out- door labor, such as cutting wood, lifting heavy timber, carry- ing water, etc., which the exigencies of war compelled him to do, although quite unfitted for such laborious exercise, never having completely recovered. As a consequence of this severe exertion in his debilitated condition, in the month of May, 1867, his head-symptoms returned with increased severity, his backache, which had been present up to this time, became much aggravated, the electric pains recurred with renewed violence, the numbness was more marked, and there were su- peradded cramps, fibrillary contractions in both hands and legs, with twit-dungs, tinglings, and formications. How the loss of motility was quite perceptible, and this increased to such a degree that in three weeks the patient was obliged to resort to crutches, and six weeks subsequently he was. confined to his bed, where he remained for a period of four months, un- able to move any part of his body, excepting his head. About three weeks prior to his confinement to bed, he began to ex- perience a constant desire to urinate, and the demand became so urgent that, if it were not immediately attended to, liis water dribbled away involuntarily. Hot only was there a weakness of the sphincter of the bladder, but there was a paralysis of the muscular walls of that organ, as evinced by the straining of the patient in order to empty the bladder. These two condi- tions are very commonly met with in diseases of the spinal cord. The head-symptoms, which we have already mentioned, went on from bad to worse, and continued for nearly the whole time that he kept his bed. He likewise observed that his tac- tile sensibility was so much impaired that he was unable to appreciate with any certainty the sense of touch in his extremi- 150 CLINICAL LECTURES. ties. lie first noticed the atrophy in his May, 1867, and it appeared to him to extend quite rapidly. IIis bowels had been constipated ever since the commencement of this at- tack, but he had never had the feeling of constriction like a tight band around the waist, which is so frequently a symptom of organic disease of the spinal cord. “ During the month of 1867, the tactile sensi- bility began gradually to return, and from this time he com- menced to improve in all respects, so that he was soon able to sit up in a chair and give his hands a very little voluntary mo- tion. Two months later the abnormal sensations in the head and fingers had also disappeared. For three years he could not walk at all, although the motility in his hands had com- pletely returned; nevertheless the fibrillary contractions, the cramps, the feelings of cold, the numbness, and the jerkings, still continued in the lower extremities, only they were very slightly marked. The atrophy which had at first progressed quite rapidly, had, during this period, increased very slowly and gradually. In August, 1870, he could walk, with the as- sistance of a crutch, but he still had a pain in his back, slight numbness, with a sensation of cold, and well-marked atrophy in the legs. For a time, then, lie had gradually improved in walking, but at the date of his admission, February 18, 1871, into the Hew York State Hospital for Diseases of the Mervous System, although he could walk two miles on good even ground with the assistance of a crutch, yet he was conscious of the fact that, as the atrophy increased, and his symptoms of con- gestion of the spinal cord diminished, he constantly grew worse. On examination at that time his condition was found to be as follows: “ In the legs the extensors, together with the gastrocnemii and solei muscles, were found to have almost entirely disap- peared, while the atrophy in the thigh was distinctly visible, and this loss of power had been directly proportional to the extent of the atrophy. The gait of this patient was also high- ly characteristic of the disease from which he was suffering. In walking, he lifted his feet high from the ground, through the action of the flexors of the thigh upon the pelvis, in order to • clear his toes, which dropped to an extreme degree, and his PROGRESSIVE MUSCULAR ATROPHY. 151 knees were in this way bent to a greater extent than usual. The legs were very much reduced in size, and the loss of mus- cular fibre was quite apparent from the greatly-diminished electric contractility in these parts. There was no atrophy to be discovered at that time in any other part of the body ex- cepting the lower extremities, nor did the patient have any head-symptoms whatever, nor had he any loss of motility, or any abnormal sensations in his upper limbs. Ilis bowels were regular, and he had no trouble with his bladder. There was no loss of tactile sensibility, nor were there any sensations of numbness in the legs. Ilis heart and lungs were in a healthy condition. The reflex excitability was diminished in the low- er extremities, as was likewise the temperature, and the cap- illary circulation was very sluggish, as was demonstrated by the decrease of temperature, which was several degrees below the normal standard, and the effect of pressure. There were no fibrillary contractions present, nor had the patient experi- enced any electric-like pains, cramps, jerkings, or other abnor- mal sensations, for some time in his legs. The outline of the fibula and tibia, together with the knee-joints, were distinctly discernible, owing to the destruction of the muscles on the an- terior surface of the leg, while the posterior aspect of the calf was flattened from a like cause. Ilis backache had completely disappeared, but, although he felt well and suffered no pain, he appreciated the gradual loss of power in his lower extremities. Ilis appetite was good, and his mind was very active. He hoped to be cured, as he thought his age was greatly in his favor. Ophthalmoscopic examination of the eyes disclosed an anaemic condition, of the retinal vessels. Chemical and micro- scopic investigation of the urine showed an increased amount of the phosphates in that excretion, otherwise the result was negative.” The very interesting case before us to-day appears to have begun, as occasionally cases of progressive muscular atrophy do, with congestion of the spinal cord. Certainly the symp _ toms mentioned as having been present point very strongly to congestion of the nervous centres as the earlier pathological condition, but I do not intend at this time to dwell to any ex- 152 CLINICAL LECTUKES. tent upon the preexisting disease, but will ask your attention mainly to a condition of progressive muscular atrophy under which the patient now obviously suffers. Although, doubtless, progressive muscular atrophy is as ancient as any other disease, it is only within comparatively recent times that its peculiar features have been pointed out, and that it has taken its place in the nosological list as a dis- tinct pathological entity. The first account of the disease we have was given by Duchenne (to whom we owe so much for his researches in the pathology and physiology of the nervous system) over twenty years ago. Cruveilhier, however, had several years previously described it in his lectures, and on that account the affection is frequent- ly known as Cruveilhier’s atrophy. It is also sometimes called wasting palsy, and probably the instances of withered arms mentioned in sacred and profane history were cases of this affection. It very usually happens that the first indication of disease which the patient experiences is an inability to manage his limbs as well as is natural to him, and he ordinarily experi- ences at the same time an easy susceptibility to fatigue; the muscles ache upon very slight exertion, and sometimes sud- denly relax, allowing the patient to fall, if it be the muscles of the thigh or the leg which are thus affected. This feeling of fatigue is especially liable to be experienced in the muscles of the hand and forearm, and is noticeable when the patient at- tempts to write or perform any other act which requires con- tinuous or repeated muscular contraction; at the same time, or at least very soon afterward, he is subject to neuralgic pains in the affected muscles; these differ, however, from those char- acteristic of the first stage of locomotor ataxia in the fact that they are not so lancinating in character, being generally fixed in the muscles. Another early feature of the affection is what has been called fibrillary contraction, and indeed so common is this symptom that it has been regarded as pathognomonic; certain- ly I have observed it in every case that has come under my ob- servation. It is limited to separate bundles of muscular fibres, and the motion in the superficial muscles can be very distinct- PROGRESSIVE MUSCULAR ATROPHY. 153 ly seen through the skin. Frequently the contractions succeed each other with such rapidity as to give the impression of a distinct wave-like movement, and to the patient the sensation is as if there were bundles of moving worms under the skin. If the disease shows a tendency to extend, these contractions are the harbingers of its progress. Up to this time there has been little or no atrophy, or at least not sufficient to have attracted the attention of the patient; but, as the weakness increases, he finds that it is accompanied by shrinking. Now, I want you to distinctly understand that the loss of power is due directly to the atrophy, and is not a primary feature: as the muscle disappears the patient loses in a corresponding ratio motor power. It ordinarily happens that the disease begins in the upper extremities, and the situation of all others which it most affects is the ball of the thumb ; the thenar and hypothenar eminences disappear, and the outline of the bones of the thumb and the first finger can be very distinctly made out. Even when this is not the initial point, it rarely happens that it does not become involved sooner or later in the course of the disease. Probably the next most common place of origin is the deltoid muscle, and occasionally the affection begins in this part, soon after extending to the other muscles about the shoulder, and eventu- ally to those of the arm and the forearm. Beginning in one upper extremity, the morbid process soon involves the muscles of the other. When the disease is well pronounced, say, for example, in an upper extremity, the appearance presented by the atrophied member is very striking; the interossei and lumbricales muscles having disappeared, as well as the abductors and adductors seat- ed in the palm and dorsum of the hand, render the outlines of the metacarpal bones distinctly visible ; the natural hollow of the palm of the hand is very much increased, and the thumb and fingers, being deprived of motor power, take almost any position in which they are placed ; the thumb especially follows the force of gravity and falls about in a very disorderly man- ner. It can no longer be brought into apposition with the in- dex-finger, as is necessary in the acts of writing or picking up a pin. 154 CLINICAL LECTUKES. In the forearm the disappearance of the muscles gives rise to a peculiar flattening, and in the arm the outline of the hu- merus can be perceived without difficulty. The shoulder is flattened, the head of the humerus falls out of the glenoid cavity, and the whole contour of the joint can be readily made out. The skin, not readily adapting itself to the diminished vol- ume, hangs in loose folds over the attenuated muscles. It is not often the case that the muscles of the face become involved, but, when they do, of course the physiognomy of the patient is very greatly altered. Two interesting cases, in which the upper extremities and the face were both involved, have quite recently come under my notice. In the case of the patient now before us, the morbid pro- cess is entirely confined to the muscles of the lower extremi- ties. In the first place, he observed the pains, the cramps, the fatigue, the awkwardness, and the fibrillary contractions, which so generally precede the atrophy. So great was his weakness that he was obliged to use crutches, and only after the disease had existed some time did he perceive that the mus- cles of both legs were gradually disappearing. At the present time the extensors of the foot are almost entirely gone, as are the gastrocnemii and solei muscles of both legs. The lower third of the muscles of both thighs is beginning to disappear and the affection is evidently rapidly extending upward. The atrophy in this patient gives rise to a characteristic phenomenon : The atrophied extensor muscles of the foot are no longer able to keep the toes elevated; as a consequence they do not clear the ground when the patient attempts to walk, and in- deed the corresponding condition of the great muscles on the posterior aspect of the leg prevents the patient from standing without additional support. Ilis ankles give way, and he would fall to the ground if it were not for assistance. You see how distinctly the shape of the tibiae and fibulae of both legs can be distinguished; how entirely the calves of the legs have disappeared, and how, owing to this atrophy of mus- cles, the ankles and knee-joints appear to be comparatively PROGRESSIVE MUSCULAR ATROPHY. 155 larger than they are in a healthy person. Thus far the mus- cles of the thigh are not affected to any great extent, bnt even now the patient has a difficulty in extending or flexing the legs. It sometimes happens in the course of progressive muscu- lar atrophy that, when all the muscles of a limb are not sim- ultaneously involved, contractions take place. This is due to the fact that the normal antagonism existing between the muscles is to a certain extent destroyed. When this is the case in the hand, a very characteristic appearance, resembling the half-flexed claw of a bird, and called by Duchenne the main en griff ORGANIC INFANTILE PARALYSIS. 273 LECTURE XX. ORGANIC INFANTILE PARALYSIS. This affection, as its name implies, is essentially a disease of childhood, and it particularly claims your earnest' attention, not only on account of the frequency with which you will meet with cases in practice, but also owing to the great dif- ficulty which you will experience in effecting a cure, if you do not appreciate the gravity of the affection, and begin early an appropriate treatment. There is a prevalent idea that nothing can be done to arrest the course of this disease, and hence it is that cases, which would be at an early period amenable to treatment before the beginning of muscular atro- phy, are neglected, and consequently, when brought under ob- servation, exhibit evidences of having existed for a length of time, such as the decrease in the size of the limbs, the great loss of electric contractility, and the marked changes of fatty degeneration which the muscles are seen to have undergone when we come to examine their fibres under the microscope. Not only, in severe cases, do we discover these phenomena, but we also find a considerable decrease in the temperature of the affected limbs, which become cold and bluish, owing to a want of proper circulation. Then in time follow distor- tions of various kinds, according to the degree of the paralysis of the different muscles, for it must be remembered that, however extensive the paralysis may have been in the be- ginning, in the lapse of a few weeks or months the general paralytic effects begin to subside, and after a while there re- mains only a local paralysis which is confined to either one or more extremities, a group of muscles or a single muscle, as the case may be. We find very early in the course of the disease that the electric contractility of the affected muscles is considerably impaired, and in some cases abolished, to the stimulus of the Faradic current, even before we can discover any signs of atrophy. When, however, atrophy has once begun, the elec- 274 CLINICAL LECTURES. trie contractility disappears in proportion to its progress; so that in a few months it is entirely lost, and then we discover that the patient is unable to exert liis power of will over these muscles, and that the galvanic current is powerless to excite contractions. We also perceive that certain muscles in the same patient have their electric muscular contractility im- paired in different degrees: for example, when the affection is recent; you -will notice that certain muscles respond to a weak Faradic current, while others are only called into activity by a powerful galvanic battery. From this circumstance we infer that the former muscles will regain their normal condition in a short space of time, whereas the latter will require months and perhaps years to restore them to their normal integrity. One point I wish to impress particularly upon your minds, and that is, that this disease primarily is a paralysis and not an atrophy. The atrophy is a secondary result, which takes place on account of deficient nutrition, in consequence of the impaired function of the spinal cord, so that a smaller amount of blood is sent to the affected muscles than to their corre- sponding healthy members. Owing to these changes in nutri- tion, the muscular fibres are absorbed or else replaced by fat. When this process of fatty degeneration has progressed to such an extent that we are unable to produce contractions by means of a powerful galvanic battery, there is nothing to be expected in the way of treatment, as the case is absolutely hopeless. Before making any further remarks, I desire to read to you the following histories, which will aptly illustrate many of the symptoms of this disease: Case I. Organic Infantile Paralysis.—“ Lizzie W., a pretty, robust-looking little girl, of about six years of age, came to the New York State Hospital for Diseases of the Nervous System, in the month of August, 1870, to be treated for a paralysis of the right lower extremity, which had existed for over a year. The affection had developed itself very suddenly in her case. She had complained of pain in her back, and had had some febrile symptoms during the day, but no particular importance was attached to these phenomena. The next morning the nurse found that the little girl did not ORGANIC INFANTILE PARALYSIS. 275 arise at her accustomed hour, and, on going to ascertain the cause, she perceived that she was paralyzed in all four of her extremities to such an extent that she was unable to move. For two weeks she was perfectly helpless, and then her left lower and both her upper extremities began to improve, and they continued to do so gradually during six months, when they were apparently restored. The right leg had re- gained sufficient power, at the end of a month, to enable her to walk, but soon after this it began to diminish in size, and was very cold to the touch. Friction had been resorted to, to restore the impaired mobility, but with little or no success. “When admitted to the hospital, L. W. was in good gen- eral health. Tier bowels were regular, her tongue was clean, her skin was cool, her pulse was natural, her appetite was ex- cellent, and her sleep was sound. Her heart and lungs were healthy. “ There was no paralysis of the upper extremities, nor of the left leg. These members were warm, well nourished, and apparently strong, although they may have been weaker than they formerly were. The right leg and thigh were small, on account of the atrophy of the muscles, and very cool to the touch. The skin was livid, and its circulation impeded. The toes hung down to an extreme degree, whenever the pa- tient raised her foot from the ground. The power of the will over the diseased muscles was diminished, but not abolished, as she could still bring them into action by a strong effort of volition. The tactile sensibility was normal, although the reflex excitability was entirely destroyed. The temperature of the right leg was several degrees below that of the left, as was ascertained by means of a delicate thermometer. The right leg was about half an inch shorter than that of the left, and this, combined with the paralysis, and the impairment of the voluntary power over that extremity, gave to the patient a very characteristic gait, which is better appreciated when seen than when described. “ On applying a strong Faradic current to the affected mus- cles, no contractions of their fibres were observable in any part of the leg, although at the upper portion of the thigh the mus- cles responded feebly. A primary galvanic current of forty cells produced slight contractions in all the diseased muscles 276 CLINICAL LECTURES. excepting the tibialis anticus, which required the full force of a fifty-cell battery to cause it to act, and even then the fibres contracted very slightly. Specimens of the different diseased were obtained by means of Duchenne’s trocar, and carefully examined microscopically. Oil-globules were dis- covered in all, and the transverse striae were very faintly visible in the fibres of the tibialis anticus, while they were more or less indistinct in all those muscles whose electric contractility was greatly impaired. In the thigh, however, at the upper third, the muscles appeared to be in a perfectly normal condition. “ This patient’s treatment consisted in the daily application of the primary galvanic current, one pole being placed upon the back above the seat of the disease, and the other applied to the fibres of each muscle, so as to bring them all into action. After all the diseased muscles had been thus thoroughly gal- vanized, the mother was instructed to knead them daily, even to the extent of exciting pain. An hypodermic injection of the one-fortieth of a grain of the sulphate of strychnia was given every other day. At the end of a year all the muscles of the right leg excepting the tibialis anticus responded better to a strong Faradic current than to the galvanic, and consequently the former was substituted for the latter. After the lapse of eighteen months, during which the treatment was strictly fol- lowed, the patient could walk well. The two legs were nearly equal in size, but there remained paresis of the tibialis anticus accompanied with dropping of the foot, and a quarter of an inch of shortening in the right leg. As far as could be learned there was no hereditary predisposition to diseases of the ner- vous system in the family, and no apparent exciting causes could be assigned for the attack.” Case II. Organic Infantile Paralysis.—“ A bright boy, four years of age, came under our care at the latter part of the year 1870, for paralysis of the lower extremities and the right arm. It seems that some two years ago his mother discovered that he did not use his legs and arm with his customary vigor; but, as he had never learned to walk, and had been intrusted almost entirely to the charge of a nurse, she could not state ORGANIC INFANTILE PARALYSIS. 277 how long the affection had lasted before it was noticed. The nurse informed us, however, that the child had been restless and very fretful for a few days prior to the discovery of the paralysis, and she was quite sure that the disease had come on very rapidly. This boy had nursed until he was eighteen months old, when he was weaned. For some time after this he was troubled with diarrhoea, and lost flesh considerably during several weeks. “ Prior to this attack, however, he had been remarkably well. After he was paralyzed, he could move both his legs and arm to a slight degree, and for three or four months he appeared to improve somewhat, but his limbs began to waste in the course of time, and became cold to the touch. lie had never learned to walk, nor even to support the weight of his body upon his legs. “ When we first sawT him his condition had by no means improved. His right arm hung by his side, and, although he was able to give it some voluntary motion, it was in reality nearly useless. It was almost an inch shorter than the lefr, its muscles were greatly atrophied, and its strength so much impaired that the child could not raise it from his side or grasp an object with his hand, and retain it. He could move the fingers to a slight degree, through a strong effort of the will. There was a tendency for the fingers to contract into the palm of the hand, which showed that the extensor muscles were the most affected. The deltoid appeared to be equally involved with the other muscles of the right arm. The legs, like the arm, were greatly atrophied, and were some five degrees below the temperature of the left arm. The child could not stand without support; in fact, he could not use his legs with any better success than he could his affected arm. He had to be carried about, wherever he went. “ The tactile sensibility and the sensibility to pain were un- impaired. The reflex excitability was somewhat diminished, although not entirely destroyed. A strong Faradic current was incapable of exciting the diseased muscles into activity, although forty cells of a very powerful galvanic battery pro- duced feeble contractions. The peronei and the tibialis an- ticus muscles in both legs were greatly weakened, and caused 278 CLINICAL LECTURES. a certain degree of distortion, which might be appropriately called talipes equino-varus. There was no trouble with his bladder, his bowels were regular, his appetite was good, and his general health was excellent for one in his helpless state. “As soon as we found that the diseased muscles responded to galvanism, we pronounced the case favorable, and imme- diately began the treatment by making an application of galvanism sufficiently strong, to the diseased muscle every other day, to cause contractions without regard to the degree of pain. Of course, the pain which the patient suffered was necessarily great, as the sensibility was intact. An hypodermic injection of the one-sixtieth of a grain of the sulphate of strychnia was employed every alternate day, and gradually increased pro re nata. Small doses of phosphorus were also administered internally. “After remaining under treatment a year, the patient could walk, but the deformity of the feet still remained. The peronei and tibialis anticus muscles were still very weak. Ilis legs had, however, increased considerably in size, and he could manage to progress with a rather hobbling gait. His arm had likewise improved very gradually, he could raise it from his side, and use the hand for movements which were not very complex in character, but not with facility, and it had likewise gained in length, from the persistent application of galvanism, over half an inch. As all the muscles now con- tracted under the influence of a Faradic current, his mother determined to proceed with the treatment herself, and he ac- cordingly passed from under our observation relieved, but not cured. The result of this case has not yet been ascer- tained.” As in the examples which I have just read, the symptoms of organic infantile paralysis are generally pretty quickly developed, and as a rule careful investigation will usually reveal their existence in the great majority of cases, although sometimes no phenomena whatever are observed, they being so slight as to pass unnoticed, until suddenly the nurse or the mother discovers some time afterward that the child does not use its limbs in creeping, or in making other move- 279 ORGANIC INFANTILE PARALYSIS. ments. This failure to distinguish the disease is most apt to occur in the cases of very young children where the paralysis is confined to the lower extremities; because these members are not used, comparatively speaking, to the same extent as the arms, before the child has learned to walk; and conse- quently, when the legs are paralyzed, they do not attract the attention of the nurse or parents. The disease is usually, however, ushered in by well-marked phenomena of febrile excitement, which consist in increased temperature of the skin, acceleration of the pulse, inability to sleep, restlessness, and a general peevishness of disposition which cannot be controlled. The tongue is coated, and, if the child be sufficiently old to express his feelings, he may com- plain of a dull, aching pain in the back, which marks the limit of the disease in the spinal cord. After these symptoms have lasted a few days, the paralysis is usually fully developed; sometimes, however, the affection begins suddenly with con- vulsions. There soon appears a marked diminution in the tempera- ture of the affected limbs, which is easily ascertained from the first by means of a very delicate thermometer, and which as time elapses becomes very apparent to the touch. This devia- tion of temperature is always present, and is at times so ex- treme that the thermometer will indicate a difference of as many as ten degrees between the diseased limbs and the cor- responding healthy ones, although you will ordinarily find that the decrease in temperature is not over four or five degrees. The tactile sensibility and the sensibility to pain are generally normal, although in some few cases you will dis- cover a slight impairment, but this is the exception rather than the rule. The reflex excitability, however, is more com- monly affected ; sometimes it is abolished even from the very commencement of the disease, and at other times it is dimin- iehed, so that when you tickle the sole of the foot, for in- stance, the patient will make an attempt to withdraw it, but by no means with that degree of vigor that he would manifest if his spinal cord were in a perfectly healthy condition. Before long, evidences of impaired nutrition show them- selves in the affected extremities, such as you see in this little 280 CLINICAL LECTURES. girl, whose right leg is small, and badly supplied with blood. You will observe the livid hue of the skin, and you will notice, when I press it strongly with my linger, that it is some time before the color returns to the compressed surface. All this points to a sluggish condition of the venous circulation. In time atrophy supervenes in the paralyzed limbs, and this degeneration after it has once begun usually pursues a very rapid course, and, pari passu with the atrophy, the electric contractility of the muscles is still further diminished ; and hence it is that, when the muscles have become greatly degenerated, we are able to produce either slight contrac- tions, or none at all, by means of the induced or galvanic currents. For you must remember that the electric contrac- tility is generally impaired before the supervention of the atrophy, in the same manner that it is in other kinds of paral- ysis. When speaking of diseases of the spinal cord accom- panied with paralysis, I believe I told you that the electric contractility was almost always more diminished in them than in those of cerebral origin. After the has com- menced and the transverse striae have begun to disappear, there of course must come a time when the muscular tissue is con- verted into oil-globules and fat-vesicles. If we remove a small piece of the affected muscles from a patient at this stage of the disease, by means of the little trocaninvented by Duchenne, and examine it carefully under the microscope, we shall find that the transverse striae are either very indistinct, or are en- tirely absent, that the fibrillae are irregular and loose, and that oil-globules and fat-vesicles are seen in abundance. But in every patient you will not discover structural changes in the muscles, even though the disease has lasted some time; for in two instances, which I can now distinctly recall, and in which the disease had existed for several years, the most careful microscopic examination failed to reveal the slightest change in their structure. You observe that both these patients are able to move their affected extremities to a certain extent, although the amount of atrophy is considerable in each, and that there are certain muscles which are more implicated than others. In this little girl the tibialis anticus appears to be very weak, OEGANIC INFANTILE PAEALYSIS. 281 and allows the toes to drop whenever she raises her foot from the ground; and the same muscle is likewise involved, together with the peronei, in this little boy, to such a degree that the opposing group of muscles, although diseased, are still power- ful enough to distort the limb, and produce that kind of club- foot which we designate talipes equino-varus. You see also that the hand has a tendency to close, so that the lingers are drawn into the palm, but he can extend them through a strong effort of volition. The power of the will is diminished, but not abolished, even in those muscles that are the most affected ; but after a while, as the disease progresses, the influence of volition will be destroyed, and the distortions that exist will become permanent, if the treatment be not continued. The extensor muscles in this, as in some other forms of paralysis, generally lose their electric contractility to a greater degree than the others, and consequently we find that they resist treatment longer. You must, however, bear in mind that the mere fact of the electric contractility being lost to a Faradie current, howsoever strong it may be, is no certainty that the muscular tissue has under- gone degeneration, for we find that this current is unable to produce contractions in cases when a weak galvanic battery will readily cause them to take place ; consequently, in arriving at an accurate prognosis, it is necessary in the first place to examine carefully portions of the fibres of the affected muscles to see to what extent their tissue is involved. If the trans- verse striae still exist, and fatty degeneration has not taken place to an extreme degree, and there still remain enough muscular fibres to contract to a strong galvanic current, the prognosis is favorable, and the only two elements that will be required to effect a favorable result are perseverance and time. Another point of importance is, that there is no tendency in this disease for the paralysis to extend beyond the limits of the muscles first involved. But there is, on the contrary, a strong disposition toward the repair of the spinal lesion which results generally in a partial restoration of motility before the commencement of atrophy. In organic infantile paralysis the bladder is not involved, as it so often is in other forms of spinal disease; neither is con- 282 CLINICAL LECTURES. stipation nor diarrhoea a constant symptom, although either of these conditions may be occasionally present. The tendency in this affection to muscular atrophy, and the permanent character of the paralysis, suffice to distin- guish it from those cases of anaemia of the anterior columns of the spinal cord which have been confounded with this dis ease. In the large number of cases of organic infantile paral- ysis which have come under my care within the last eight years, I have been unable in the majority of them to find an adequate cause for the onset of the disease. It may, however, supervene after any of the diseases of infancy, or after undue exposure to cold. In the two cases before us we find that one followed an attack of diarrhoea, and for the other we are un- able to assign any cause. The first sign of improvement in the muscles is an increase in the temperature of the affected parts. For ascertaining this, I generally employ Becquerel’s disks, which will deter- mine with absolute certainty a variation of the one-liundredth of a degree. By means of this apparatus we can accurately note slight changes in the rise of temperature which take place from time to time, and which indicate an improvement in the circulation and nutrition of the parts. I will now pass to the consideration of the treatment, which I generally divide into general and local. Of these, however, the latter is of the most importance. During the acute stage, I require that the patient should be confined to his bed, and kept absolutely quiet, no medication being of any benefit during this condition, so far as I know. After the acute symptoms have passed, and the disease has be- come chronic, our attention is to be particularly directed tow- ard the trouble of the muscles. As a tonic to the muscles and a general stimulant to the nervous system, I know of no remedy that will fulfill these conditions better than strychnia. It may be given in doses of a thirty-second of a grain three times a day, either alone or in conjunction with iron, quinine, and phosphorus. I generally, however, prefer an hypodermic injection of the thirty-second of a grain of strychnia every other day, which is to be increased or diminished, according ORGANIC INFANTILE PARALYSIS. 283 to the age of the patient. By local treatment we aim to pro- mote nutrition of the muscles, and increase their contractile power. The first result is accomplished by increasing the amount of blood, and causing it to flow more quickly through the diseased muscles; and, for this purpose, heat, friction, and kneading, are the methods to be employed, while, in order to increase the contractile power of the muscles, electricity, to- gether with active and passive motion, are the chief means of accomplishing that end. In applying heat the limb should be immersed in hot water varying in temperature from 110° to 130°, according to the susceptibility of the patient, and it should be allowed to remain there for at least twenty minutes or longer, as the case may require. Frictions are also useful adjuvants, but, in order to be of any utility, they should be employed many times a day, and with sufficient force to redden the skin. But, of all these means, I consider kneading of the muscles the most efficacious. In order to produce the desired effect, the diseased muscles should be strongly pinched to the extent of exciting pain, and in this manner the affected parts should be gone over thoroughly once or twice a day. After this pro- cess has been carefully performed, the redness of the surface will readily indicate the increase of the amount of blood in the parts. Our main reliance, however, depends upon electricity in some one of its forms. If contractions can be produced by the induced current, we should steadily employ it. But if this agent fails us as it so often does, especially when the dis- ease has only lasted a short time, we should have to make use, as a last resort, of the primary galvanic current. If we are unable to elicit from a powerful battery of this kind, after a few trials, any contractions, the case is hopeless; and, if we examine microscopically fibres of the muscles in such in- stances, we shall find that the muscular striae have disap- peared. But, if even the feeblest contractions exist in response to a strong galvanic current, no matter howsoever slight they may be, we should persevere, and in time success will crown our efforts. In addition to electricity in those cases where the power of will has been more or less impaired, the joints 284 CLINICAL LECTURES. should he freely moved daily, and the child taught to bring the diseased muscles into activity through a strong effort of the will. Before closing this subject, I have one other case to bring before you, which is interesting from the fact that, although it resembles organic infantile paralysis in its effects, nevertheless, on careful examination of the history of the case, you will perceive that it differs from that affection in several important particulars. Case III. Paralysis with Distortion, probably the Result of Spinal Meningitis.—“ A boy, aged ten years, was brought to the clinic, suffering from paralysis of the forearm, and paralysis with distortion of the right leg. It appears that he •was a healthy child until he reached his second year, when he had a violent attack of vomiting and purging, which was fol- lowed by convulsions, accompanied with opisthotonos, which occurred at intervals for several weeks. Such was the brief history of this case prior to his admis- sion to the clinic, at which time his condition was as follows: lie seemed to be in good general health, but there existed pa- ralysis of the right forearm and leg. The foot was distorted through a paralysis of the peronei and tibialis anticus muscles, while the heel was drawn up, producing a deformity which might be called talipes equino-varus. Often you would notice movements, similar to chorea, take place in the left shoulder, and these shrugging or jerking motions were at times very evi- dent. When he was excited, he was able to move the right arm quite freely, but, as soon as the excitement abated, he was unable to give it much motion. When he moved the forearm, he always moved the whole arm at the same time, and then he was able to perform movements very satisfactorily. In all the movements of the diseased members there was the associ- tion of coordinated movements in other parts of the body; when he wished to raise the whole arm, there was associated therewith a movement of the shoulder. If he moved the leg, he was obliged to throw his body backward. In fact, all his movements on the diseased side were associated with move- ments in some other part of the body. He was unable to raise his toes through an effort of the will, although he could elevate his knee.” ORGANIC INFANTILE PARALYSIS. 285 This boy appears to be suffering from infantile paralysis, but such, I think, is not the case. You observe that there is an extreme degree of paralysis in the peronei and tibialis an- ticus muscles, and as a consequence the foot is drawn inward, while the gastrocnemius and soleus contract tonically and shorten the muscles at the back of the leg to such an extent as to elevate the heel to a considerable degree. You see, however, that it requires some force to overcome the resistance and bring the heel into its proper position. It is through the paralysis and contractions of the different healthy muscles of the legs that the various forms of club-foot are produced, for in this way their natural antagonism is destroyed, and de- formities are the result. Some of these instances take place before the birth of the child, and they are therefore born with distortions of the extremities. You remember that the trouble commenced with this boy when two years old, with vomiting and purging, and this was succeeded by spasms accompanied with opisthotonos, occurring at intervals during several weeks. In all probability he had either an attack of congestion of the cord or inflammation of the meninges, and I should be rather inclined to think the lat- ter of those affections, for violent contractions are one of the main symptoms indicative of the disease of the meninges of the cord. It is not usual to have spasms in congestion of the cord itself unless the meninges are involved. I have seen cases in which the spasms affected both sides of the body, and yet there remained, as a result, paralysis upon one side only. Such appears to have been the sequence in this case. This is not exactly such an example as I have already brought be- fore you to illustrate organic infantile paralysis. It rather re- sembles the remains of a spinal meningitis which has been fol- lowed by paralysis of the right forearm, and paralysis with distortion of the right leg. You observe that now, while he is excited, he moves his right arm very readily, whereas while he was quiet he was unable to do so. This shows conclusively that he has at times a certain amount of voluntary power over the right arm. Besides, if you watch him closely, you will see, every now and then, a shrugging or jerking of the left shoulder which very closely resembles chorea. His move- 286 CLINICAL LECTURES. ments are, as you see, not such as a child would make if full voluntary power were present. He cannot move the forearm without moving the whole arm, and sometimes he can per- form these movements better than at others. In this case the influence of coordinated movements is well illustrated. Some people, you know, who stammer, can speak freely if they do something else at the same time; and, not unfrequently, persons can be broken of stammering by directing them to associate some other movements of the body with their efforts of speaking. Sometimes nothing more is required than merely tapping the thigh lightly with the fin- ger, or some equally simple motion. The result is, that the associated movement corrects the stammering, and the person speaks without hesitation. A like circumstance takes place in this boy’s arm. He cannot make a simple motion of the fore- arm without throwing back the arm. When he wishes to raise the whole arm from his side, he brings into play the shoulder or some other part of the body simultaneously. From this fact you see that there is no actual paralysis of the deltoid, because, when the movement of the shoulder is associated, the arm is raised. But the main point of inquiry in this case is, What will benefit the boy? In the first place, I should advise the di- vision of the tendo-Achilles, and then to draw down the foot, and retain it in its natural position by some simple ap- paratus. Then. I should proceed to act systematically upon the muscles with the electric current, and, if these muscles possess any contractility, I should expect, with time and perseverance, to improve his condition materially. When I come to compare the length of the right leg with that of the left, I find an appreciable amount of shortening, which be- tokens an arrest of development often occurring in these cases. To overcome this deficiency, he will be obliged to wear some apparatus to make up for the shortening, for he will not, in all probability, regain the loss of length, which lie might do if younger. In one case of infantile paralysis of the arm which I had under my observation, and which was shortened fully three-quarters of an inch, the arm grew out equal to the other under the influence of the primary galvanic current. One OEGANIC INFANTILE PAEALYSIS. 287 electrode was placed upon the head of the radius, and the other applied to the various muscles. In the course of time the limb increased in length and size, and, when the child passed from under my care, he was fully cured. In addition to galvanism, I should make use of an hypodermic injection of strychnia, from the one-fortieth to the one-thirtieth of a grain, according to circumstances, every other day, and increase it, if I thought it necessary. THE END. I ST D E X. PAGE Aborted epilepsy 143 case of. 143 symptoms 144 treatment 145 Active cerebral congestion 182 case of 182 symptoms 184 apoplectic form of 192 symptoms 196 epileptic form of 198 diagnosis 201 prognosis 201 symptoms 202 Alternate or cross-hemiplegia.... 14 Anaemia, partial cerebral 1 Anatomy of the facial nerve.... 19, 81 Aphasia, history 54 pathology 57 amnesic 59 ataxic 59 agraphia 60 cases of 61, 62, 64, 74 causes 72 symptoms 72 prognosis 77 treatment 77 Athetosis 145 case of 145 symptoms 145 pathology 146 morbid anatomy 146 treatment 146 Atrophy, progressive muscular... 147 Bouillaud, views of 55 experiments of 57 Broca, views of 56 Cerebral congestion..’. 180 causes 204 treatment 206 Cerebral embolism 9 pathology 9 case of 10 symptoms 12 prognosis 12 diagnosis 13 treatment 13 PAGE Cerebral haemorrhage 104 cases of 105, 110, 118 symptoms 107, 113, 121 diagnosis 112 causes 113, 122 prognosis 122 pathology 123 treatment 109, 116, 124 Cerebral thrombosis ,. 1 case of l symptoms 4 causes 7 prognosis. 7 treatment 7 Cerebral thrombosis with cross- paralysis 130 case of 130 symptoms 133 diagnosis 134 pathology 134 Cervico-occipital neuralgia 254 ease of 254 symptoms 256, 260 causes 259 diagnosis 260 prognosis 259 treatment 259 Chronic basilar meningitis 171 cases of 171, 174, 175 symptoms 172, 176 causes 178 diagnosis 171 prognosis 178, 178, 179 pathology 172, 176 treatment 178 Chronic myelitis 22 cases of 23, 25 symptoms 29 diagnosis. 29, 35 prognosis 35 treatment 35 Chronic spinal meningitis 33 case of 33 symptoms 33 diagnosis 29,35 prognosis 35 treatment 36 Chorea, case of 49 290 INDEX. PAGE Chorea, symptoms 50 causes 51 prognosis 52 pathology 50 treatment 53 Congestion, cerebral 180 Congestion, spinal 22 Convulsive tremor 164 cases of 164, 166, 167, 169 history 165 diagnosis 165 pathology 168, 169 treatment 170 Cross-paralysis 14 case of 15 symptoms 19 pathology 19 treatment 21 Dax, views of .., 55 Duchesne, views of' 100 Dura mater, htematomaof........ 125 Embolism, cerebral 9 Epilepsy, aborted 143 Epilepsy 209 paroxysm, varieties of 209 cases 210, 240 symptoms 214, 232 causes 242 diagnosis 234, 242 prognosis 225, 243 treatment 217, 225, 232 Epileptiform cerebral congestion.. 198 Experiments of Bouillaud 57 Facial nerve, anatomy of. 19, 81 Facial neuralgia 244 Facial paralysis 78 case of 79 symptoms 79 causes 83 pathology 84 diagnosis 85 prognosis 85 treatment 86 Gall, views of 54 Glosso-labio-laryngeal paralysis... 88 case of...... 89 symptoms 95 pathology 95, 102 morbid anatomy........ 100, 101 causes 102 prognosis 103 treatment 113 Hajmatoma of the dura mater.... 125 pathology 125 case of 126 symptoms 127 PAGE Hfematoma of the dura mater, di- agnosis 129 causes 129 prognosis 129 treatment 129 Hasmorrhage, cerebral 164 Intercostal neuralgia 261 case of 261 treatment 262 Jackson, views of 56 Lead-paralysis, case of 39 pathology .... 43 symptoms 45 prognosis 47 treatment 48 Meningitis, basilar chronic 171 Meningitis, spinal chronic 33 Moxon, views of 58 Myelitis, chronic 22 Nerve, facial, anatomy of 19, 81 Neuralgia 244 cervico-occipital 254 occipito-cervico-brachial 256 intercostal.., 261 sciatic 263 Neuralgia of the fifth pair of nerves. 244 cases of 244, 246, 249 treatment 252 Occipito-cervico-brachial neuralgia. 256 case of 256 causes 259 prognosis 259 diagnosis 260 symptoms 260 treatment 259, 261 Organic infantile paralysis 273 cases 274, 276 pathology 274 symptoms 278 morbid anatomy 280 prognosis 281 diagnosis 282 causes 282 treatment 282 Paralysis, spinal ... 22 reflex 22 lead 39 facial 78 glosso-labio-laryngeal 88 organic infantile 273 Paralysis with distortion 284 case of 284 symptoms 285, 286 diagnosis 285 INDEX. 291 PAGE Paralysis with distortion, treat- ment 286 Partial cerebral anaemia 1 Passive cerebral congestion 187 case of 187 symptoms 190 Posterior spinal sclerosis 135 cases of 135, 141 symptoms 136, 143 diagnosis 137 causes 139 prognosis 140 treatment 139, 143 Posterior spinal sclerosis and pro- gressive muscular atrophy 156 case of 156 symptoms 162 pathology 162 treatment 163 Progressive muscular atrophy.... 147 case of • 147 symptoms „ 151 causes 155 diagnosis 156 prognosis 156 pathology 156 morbid anatomy 156 treatment 163 Reflex paralysis 22 case of 34 causes 34 symptoms 35 diagnosis 35 PAGE Reflex paralysis, prognosis 35 treatment 39 Sciatica 263 cases of 263, 266 symptoms 268 causes 269 diagnosis .. 269 prognosis I. . .. 269 treatment 269 Sclerosis, posterior spinal 135 Spinal congestion 22 case of. 22 symptoms 29 diagnosis ... 29, 35 prognosis 3^5 treatment 35 Spinal paralysis 22 Stupor 181 Thrombosis, cerebral 1 Thrombosis, cerebral, with cross- paralysis 130 Tremor, convulsive 164 Trousseau, views of 100 Views of Bouillaud 55 Broca 55 Dax 55 Duchesne 100 Gall 54 Hughlings Jackson 55 Moxon 58 Trousseau 100 DESCRIPTIVE CATALOGUE OF Medical Works. D. APPLETON & CO., PUBLISHERS AND IMPORTERS, 549 & 551 BROADWAY, NEW YORK. # 1874. INDEX OE SUBJECTS. PAGE Anatomy 15 Anaesthesia 25 Acne 81 Body and Mind 17 Cerebral Convolutions 7 Chemical Examination of the Urine in Dis- ease 8 Chemical Analysis 18 “ Technology 80 Chemistry of Common Life 16 Clinical Electro-Therapeutics 10 “ Lectures 81 Comparative Anatomy 6 Club-foot 24 Diseases of the Nervous System 11 “ “ “ Nerves and Spinal Cord 81 “ “ “ Bones 18 “ to Women 25, 26 “ “ the Chest 25 “ “ Children 28, 81 “ “ the Bectum 28 “ “ the Ovaries 80 Emergencies 14 Electricity and Practical Medicine 19 Foods 24 Galvano-Therapeutics 22 Hospitalism 25 Histology and Histo-Chemistry of Man.... 81 Infancy,, 6 Insanity in its Belation to Crime 10 Materia Medica and Therapeutics 22 Medical Journal 82 PAGE Mental Physiology 5 Midwifery 25, 26 Mineral Springs 29 Neuralgia 8 Nervous System 12 Nursing 22 Ovarian Tumors 28 “ Diagnosis and Treatment 80 Obstetrics 4, 8, 25 Physiology 9,10 Physiology of Common Life... 16 Physiology and Pathology of the Mind 17 Physiological Effects of Severe Muscular Exercise 11 Pulmonary Consumption 5 Practical Medicine 20 Physical Cause of the Death of Christ 24 Popular Science 82 Puerperal Diseases 2 Beports 4 Becollections of Past Life 14 “ of the Army of the Potomac.. 16 Besponslbility in Mental Diseases 18 Sea-sickness 2 Surgical Pathology 5 “ Diseases of the Male Genito-Uri- nary Organs 27 Surgery 7 Syphilis 27 Science 80, 82 Skin Diseases 21 Uterine Therapeutics 2^ Winter and Spring 4 CATALOGUE OP MEDICAL WORKS. ANSTIE. Neuralgia, and Diseases which resemble it. By FRANCIS E. ANSTIE, M. D., F. R. C. P., Senior Assistant Physician to Westminster Hospital; Lecturer on Materia Medica in Westminster Hospital School; and Physician to the Belgrave Hospital for Children; Editor of “ The Practitioner” (London), etc. 1 vol., 12mo. Cloth, $2.50. “ It is a valuable contribution to scientific medicine.”—The Lancet (London). BARKER. The Puerperal Diseases. Clinical Lectures delivered at Bellevue Hospital. By FORDYCE BARKER, M. D., Clinical Professor of Midwifery and the Diseases of Women in the Bellevue Hospital Medical College; Obstetric Physician to Bellevue Hospital; Consulting Physician to the New York State Woman’s Hospital; Fellow of the New York Academy of Medicine; formerly Presi- dent of the Medical Society of the State of New York; Honorary Fellow of the Obstetrical Societies of London and Edinburgh; Honorary Fellow of the Royal Medical Society of Athens, Greece, etc., etc., etc. 1 vol., 8vo. Cloth. 526 pages. Price, $5.00. “ For nearly twenty years it has been my duty, as well as my privilege, to give clinical lect- ures at Bellevue Hospital, on midwifery, the puerperal and the other diseases of women. This volume is made up substantially from phonographic reports of the lectures which I have given on the puerperal diseases. Having had rather exceptional opportunities for the study of these diseases, I have felt it to be an imperative duty to utilize, so far as lay in my power, the advan- tages which I have enjoyed for the promotion of science, and, I hope, for the interests of human- ity. In many subjects, such as albuminuria, convulsions, thrombosis, and embolism, septicaemia, and pyaemia, the advance of science has been so rapid as to make it necessary to teach something new every year. Those, therefore, who have formerly listened to my lectures on these subjects, and who now do me the honor to read this volume, will not be surprised to find, in many par- ticulars, changes in pathological views, and often in therapeutical teaching, from doctrines before inculcated. At the present day, for the first time in the history of the world, the obstetric de- partment seems to be assuming its proper position, as the highest branch of medicine, if its rank be graded by its importance to society, or by the intellectual culture and ability required, as compared with that demanded of the physician or the surgeon. A man may become eminent as a physician, and yet know very little of obstetrics; or he may be a successful and distinguished surgeon, and be quite ignorant of even the rudiments of obstetrics. But no one can be a really able obstetrician unless he be both physician and surgeon. And, as the greater includes the less, obstetrics should rank as the highest department of our profession.”—From Author's Preface. On Sea-sickness. By FORDYCE BARKER, M. D. 1 vol., 16mo. 36 pp. Flexible Cloth, 75 cents. Reprinted from the New York Medical Journal. By reason of the great demand for the number of that journal containing the paper, it is now presented in book form, with such pre- scriptions added as the author has found useful in relieving the suffering from sea-sickness. D. Appleton & Cohs Medical Publications. 4 BABNES. Obstetric Operations, including the Treatment of Haemorrhage. By ROBERT BARNES, M. D., F. R. C. P., London, Obstetric Physician to and Lecturer on Midwifery and the Diseases of Women and Children at St. Thomas’s Hospital; Examiner on Midwifery to the Royal College of Physicians and to the Royal College of Surgeons; formerly Obstetric Physician to the London Hospital, and late Physician to the Eastern Division of the Royal Maternity Charity. WITH ADDITIONS, by BENJAMIN F. DAWSON, M. D., Late Lecturer on Uterine Pathology in the Medical Department of the University of New York; Assistant to the Clinical Professor of Diseases of Children in the College of Physicians and Surgeons, New York; Physician for the Diseases of Children to the New York Dis- pensary; Member of the New York Obstetrical Society, of the Medical Society of the County of New York, etc., etc. Second American Edition. 1 vol., 8vo. 503 pp. Cloth., $4.50. “Such a work as Dr. Barnes’s was greatly needed. It is calculated to elevate the practice of the obstetric art in this country, and to be of great service to the practitioner.” —Lancet. Bellevue and Charity Hospital Reports. The volume of Bellevue and Charity Hospital Reports for 1870, containing valuable contributions from ISAAC E. TAYLOR, M. D., AUSTIN FLINT, M. D., LEWIS A. SAYRE, M. D., WIL- LIAM A. HAMMOND, M. D., T. GAILLARD THOMAS, M. D., FRANK H. HAMIL- TON, M. D., and others. 1 vol., 8vo. Cloth, $4.00. “ These institutions are the most important, as regards accommodations for patients and variety of cases treated, of any on this continent, and are surpassed by but few in the world. The gentlemen connected with them are acknowledged to be among the first in their profession, and the volume is an important addition to the professional literature of this country.”—Psycho- logical Journal. BENNET. Winter and Spring on the Shores of the Mediterranean ; or, the Riviera, Mentone, Italy, Corsica, Sicily, Algeria, Spain, and Biarritz, as IFm- ter Climates. By J. HENRY BENNET, M. D., Member of the Royal College of Physicians, London; late Physician-Accoucheur to the Royal Free Hospital; Doctor of Medicine of the University of Paris; formerly Resident Physician to the Paris Hospital (ex-Inteme des Ildpitaux de Paris), etc. This work embodies the experience of ten winters and springs passed by Dr. Bennet on the shores of the Mediterranean, and contains much valuable information for physicians in relation to the health-restoring climate of the regions described. 1 vol. 12mo. 621 pp. Cloth, $3.50. “Exceedingly readable, apart from its special purposes, and well illustrated.”—Evening Commercial. “ It has a more substantial value for the physician, perhaps, than for any other class or pro- fession. ... We commend this book to our readers as a volume presenting two capital qualifications—it is at once entertaining and instructive.”—W. Y. Medical Journal. D. Appleton