fmm mm ip I (MP ! 1W ', n <).'•'■ I'd-:." ••'.■■i« ','(. ',..>•:• . vM: NATIONAL lliRARY OF I ■3K NATIONAL LIBRARY OF MEDICINE NATIONAL LIBRARY OF MEDICINE NA [ v^k ! P^y \ 1NDI01W JO AHVBII1 IVNOIIVN 1NI3I01W JO A I V II « I 1 IVNOIIVN IN NATIONAL LIBRARY OF MEDICINE NATIONAL LIBRARY OF MEDICINE NA EFFECTS CHLOROFORM STEONG CHLORIC ETHER, AS NARCOTIC AGENTS. BY JOHN C. WARREN, M.D. AUTHOR OF " ETHERIZATION, WITH SURGICAL REMARK9," ETC. BOSTON: WILLIAM D. TICKNOR & COMPANY. 1849. BOSTON: PRINTED BY JOHN WILSON, 21, School-street. CHLOROFORM AND STRONG CHLORIC ETHER. A short time since, I received a letter from a dis- tinguished person in Canada, in which my opinion was requested as to the state of the ether practice, and the use of chloroform. This communication led me to see the propriety of publishing some ob- servations and results of a practical nature, which had occasionally presented themselves in the course of my reading and experience. I had, in fact, already promised to do this at the meeting of the " Ameri- can Medical Association" in Baltimore, last spring, as will be explained hereafter. A natural reluctance to take up a subject, which, however important, has already been so hackneyed, had prevented me from executing this design, until I was repeatedly in- quired of as to the actual condition of the ether practice. The very unfavorable influence exerted on this practice by the fatal cases of chloroform seemed also to add to the necessity of a careful con- sideration of the phenomena with which they were attended. At length I received, among others, the letter already alluded to, from which the following passage is extracted : — 4 " The use of chloroform had been just announced as your book was going to press; and you reserved your opinion on its merits, till you could speak from experience. In the interim, it does not seem to me, that, in this vicinity, the medical profession are availing themselves generally and with confidence of the aid of the one agent or the other, which I am at a loss to account for; and I am surprised that more has not been said of this wonderful discovery, than appears to have been within the last six months. ... I have a curiosity to know whether, as you have become more familiar with the use of ether and chloroform, your confidence in it has been con- firmed or shaken. Judging from the clear and succinct summing up at the end of your treatise, which all readers can understand, I should expect to hear, that, unless something has occurred to change your views very materially, you would scarcely think of leaving a patient to endure the pain of a severe operation, without giving him, at least, the choice of such relief as you describe. Arid yet I am not sure that this is now the general prac- tice with you: it certainly is not with us." In the " Remarks on Etherization," which I pub- lished about a year since, it was said, that another year was necessary to give us the means of judging fully and definitively on the merits of the ether prac- tice. Before that publication was fairly out of the press, a new agent was proposed, which was des- tined to effect a great change in the use of ether. The introduction of chloroform produced an ex- •J citement scarcely less than that of the discovery of the narcotic effect of ether. The beauty of the article, and the rapidity of its influence, gave it an immediate and general currency; for not only was it employed by physicians, but the community took the narcotizing drug into their own hands, and, from the highest to the lowest, indulged themselves in the chloroform excitement. This substance, as pro- posed and promised in the remarks I had occasion to make on the subject of etherization, was taken up by me, and fairly tried in a great number of instances, and among the first on my own person; so as to give it a thorough trial in every way. In the cases under our direction, it was used with all the precautions possible. The quantity of chloro- form was limited; and an inhaling apparatus com- monly employed, varying in form according to the ingenuity of the contriver. The apparatus more particularly resorted to was arranged to accomplish inhalation by the nostrils, a sponge or rag being so placed in the box as to permit the mixture of air with the narcotic vapor. We were soon awakened from our dreams of the delightful influence of the new agent, by the occur- rence of unfortunate and painful consequences, which had not followed in this country on the practice of etherization. The profession were led to hesitate, many of them to suspend the use of chloroform, to watch its effects with a jealous eye; and, finally, when the lapse of time produced new cases of fatal- ity in pretty regular succession, some were induced 1* 6 to relinquish it entirely, and employ the safer and less violent substances, — the sulphuric and chloric ethers. The loss of a single life, from an application used for the purpose of preventing pain, must make a strong impression on the mind of any conscientious physician or surgeon ; and when this occurrence presents itself repeatedly within a short space of time, — affording, as it must do, reason to apprehend the same result in cases otherwise the most favor- able, — it becomes the duty of a professional man, either to relinquish the practice, or to find out some way of rendering it safe. Now, it appears that no less than ten well-authenticated fatal cases have presented themselves to the public eye within little more than a year. When we consider that there are other cases not well ascertained, and probably others which have never become public, we are called on to investigate these fatal occurrences with the greatest care, and to discover, if possible, why these patients died, while others have escaped, and whe- ther there are any means of avoiding similar results in the future practice. Some writers have thought that the fatal effects in these cases did not arise from chloroform, but might be well explained by other causes. In in- stances, where the fatal result has followed the use of chloroform, with scarcely a longer intervention than death from a wound in the heart follows the stroke of the knife, chloroform has by learned and experienced surgeons been pronounced to be abso- 7 lutely guiltless of the mortal consequence ; and the death has been attributed to fainting, or syncope; to apprehension, or fear; to bleeding at the lungs ; to diseased heart and enlarged liver ; to asphyxia : and, finally, the well-known fact, which we our- selves have formerly cited, that deaths sometimes take place from a violent constitutional impression, has been quoted as the cause. In regard to this last, if such were the true explanation, the crowding of so many cases of rare occurrence into the com- pass of a few months must form an epoch in the his- tory of this constitutional sympathy. In order to present the phenomena of the fatal cases produced by the administration of chloroform, we shall bring them together in such way, that they may be readily compared. But, before doing this, some may be mentioned as precursors of the formi- dable train of results which was to follow. The cases which first gave me uneasiness as to the effect of chloroform were, among others, the following : — A lady, Mrs. H. about forty-five years old, in good health, of rather a delicate temperament, had a tooth extracted under the use of ether, in 1847, with favorable effect. In the early part of 1848, having occasion to undergo the same operation again, she applied to the same dentist, a gentleman well practised in the use of ether. Instead of this article, he thought best to employ chloroform, which was given her on a handkerchief, to the amount of about thirty drops. After five or six inspirations, she s had a partial convulsion, was deadly pale and faint. Being laid on the sofa, she recovered in a degree; in ten or fifteen minutes became very sick at the stomach, and continued so all that day. On the day following, the sickness still remained ; she had severe headache, loss of appetite, with nervous twitchings of the muscles. At the end of five days she was able to walk out, and came to consult me. Her symptoms at this time were an uneasy sensation in the stomach, stricture across the chest, loss of appetite, headache, and great prostration of strength. The last symptom continued to the month of De- cember ; when she came into town again, for the purpose of consulting me once more. Not long after the occurrence of this case, we received by the " London Medical Gazette" for Dec. 1847, an account of an instance of asphyxia and convulsions, under the influence of chloroform, in Halesworth, England. The writer, Mr. Beales, represents his patient as a young lady, twenty-seven years old, who had labored under neuralgia for three years, and from whom he extracted an upper molar tooth, on the left side. A drachm was at first used; but finding slight effect, from twenty to thirty drops more were poured upon the sponge, which in two or three seconds produced rigidity of the extremities, slight convulsions of the abdominal muscles, extreme dilatation of the pupils ; succeeded by the most alarming state of asphyxia, lasting for at least a minute. When re-action came on, she fell apparently into a calm sleep, during which the 9 attempt was made to extract the tooth. But before the instrument could be removed, the jaws became so firmly fixed as to hold it for two or three minutes ; while the arms, legs, and whole body, underwent the most distorted convulsions. At length, the in- strument and tooth were removed ; the convulsions continuing for five or six minutes longer, though with less violence. She then became half conscious, muttering, " More, more, or I cannot have my tooth out." To this state, which continued half an hour, succeeded a most excruciating pain at the top of the head, lasting twenty minutes; and it was not till the expiration of an hour and a half, that she was enabled to return home. Within a month from this date, there appeared in the public newspapers an account of a case of convulsions, lasting sixteen hours, at New Bedford, Mass. in an apothecary, who undertook to divert his friends by an exhibition of the effects of chloro- form. There also occurred in Baltimore a case of asphyxia from the same cause, continuing an hour and a half, and by which an unfortunate medical student nearly lost his life. In New York, about the same time, a lady, after having a tooth extracted under chloroform, lay fainting for several hours: the recovery of her mental faculties was attended with prostration, paralysis of the tongue, and loss of voice. To these, many similar instances might be added. But these occurrences were of trifling importance, compared with others which followed. A number 10 of individuals, in the full vigor of youth and health, were struck dead under the very hands of the sur- geon raised for their relief; and, in one 2 " Nor would it," he writes, " alter my opinion of the wisdom of strongly urging the objections at this time, should longer experience show, that the dis- asters in the use of chloroform, during the year past, arose from peculiar coincidences; and that it is, in reality, as safe as the sulphuric ether. In so grave a matter, we should be willing to be proved over- cautious, rather than the contrary." 53 POSTSCRIPT. While the preceding pages were in process of printing, new instances of the fatal consequences of the inhalation of chloroform presented themselves. Some of these cases are detailed with a minuteness which leaves us little to desire; others, on the con- trary, are reported in so meagre a style as to allow us to remain in great obscurity. On the whole, however, though three of them are scarcely more than mentioned, yet, as we really believe that they are of the same character, and have equal import- ance with the others, we cannot pass over them in silence. We shall present here five additional instances. The first, which we quote from the " Gaz. Med. de Paris" of January, 1849, is that of a patient who underwent the extraction of a tumor, not remarkable for its size, or for the danger of its situation. The patient never seemed to recover perfectly from the effects of the chloroform. The second case occurred in the Hotel Dieu of Lyons, a medical establishment highly distinguished for its scientific character, and for the reputation of 5* 54 the illustrious savans who actually discharge its duties. The details of this case are wanting; but they are spoken of by the editor of the " Gaz. Med. de Paris " as having been already published, and as of unquestionable authenticity. The third case is said to have occurred at the Bicetre, in September, 1848; but the details are not at hand. The fourth case we take from the " London Lan- cet." The description was no doubt published before the details could be obtained : these we shall probably see hereafter. The fifth case occurred at the Hotel Dieu, at Lyons, and is described with much care and minute- ness. I. — Case of Death attributed to Chloroform, by M. Vanini. Copied into "Paris Med. Gazette," Feb. 17,1849, from the "Gazzttta Medica Lombarda." On Jan. 25, 1848, at the Hospital at Como, was made the first trial of chloroform. Petronille F. a peasant woman of Alzate, aged thirty-six, having the aspect of fine health and flourishing nutrition, was put under the influence of chloroform, in order to undergo the removal of a sarcomatous tumor. The operation, very trifling in itself, was promptly performed, unattended with accident; nor was it indeed capable, under the circumstances, of compro- mising the life of a woman so healthy. She was 55 put to sleep by pouring about a drachm of chloro- form on a sponge, which was applied to the nostrils. The effect, although tardy, was complete; but the consecutive phenomena were such as led the author to think that chloroform developed an action much more powerful, if not more rapid, than ether. In effect, the pain in the head, the dulness and stu- pidity of the mind, somnolency, giddiness, slowness and embarrassment of her pronunciation; in fine, all the symptoms which announce the state of cere- bral congestion were prolonged for more than eight hours after the operation. Nor can we reasonably affirm, that, at the end of this time, all the phe- nomena were entirely dissipated ; for the next day the pains in the head continued, with a feeling of fulness and of dulness, accompanied with a burning fever. The thorax and abdomen, being slowly and at- tentively examined, manifested no symptoms of pain, or signs of lesion, with the exception of a slight cough, which the patient said she had already had habitually. The wound resulting from the operation had a pale and greasy appearance. The chief surgeon of the Hospital, suspecting a latent inflammation of some of the viscera, prescribed bleeding, which diminished the fever and the pain in the head. At the visit on the morning of the 27th, the patient was tranquil. Four hours after mid-day, she was seized with irregular and prolonged chills. At nine in the evening,* she died suddenly. 56 Autopsy. — The membranes of the brain were in a state of abnormal turgescence. The cerebral hemispheres exhibited their ordinary consistence. All the vessels of the interior of the encephalon were gorged with blood. The cutting of the cere- bral pulp exhibited numerous bloody points. The marrow was softer in the lumbar region than else- where. Its coverings were slightly injected. The lungs were filled with blood, and softened. There was some bloody serum in the pleura. The heart was normal as to size, but flaccid, and without blood in its cavities. No morbid appearance was exhibited in the ab- domen, if we except a bloody suffusion of the spleen, which was softened, like a bladder full of a blackish, fluid pulp. The kidneys were softened, and natural as to form and size. Remarks. — This case, attributed to chloroform by M. Vanini, does not come in exactly the same class with those we have considered as normal cases of poisoning by chloroform, because the death did not take place under the immediate influence of this agent. That the patient did actually die from the effects of chloroform, there seems little reason to doubt, since she never revived fully from its first effect, and did not experience any other symptom sufficient to explain the cause of death. The morbid appearances correspond nearly with those of other chloroform cases: — the same dark color of the blood, congestion of the lungs, flaccidity of the heart, 57 but a greater degree of congestion of the brain. The last-named circumstance is attributable to the comparative slowness of death in this case. The lungs, so far as we can judge from the statement, were more congested than usual; and the gradual accumulation of blood, constituting this congestion, would also be a natural consequence of the slowness of the morbid changes. II. — At the Hotel Dieu of Lyons, Charles Desnoyers, aged twenty-two; of scrofulous habit, affected with white swelling of the left wrist. Chlo- roformization with an apparatus during five minutes. Transcurrent cauterization of the joint. Death at the commencement of the operation. III. — An instance reported by J. Guerin as having taken place at the Bicetre, in Sept. 1848. A man suffering from a lesion of the thigh. Chloro- formization; coxo-femoral disarticulation. Death before the end of the operation. IV. — A death from chloroform is reported in the "London Lancet," Jan. 6, 1849, page 25, as follows: — " The ' Glasgow Herald' states, that recently a young gentleman returned from Australia, to visit his relatives in the neighborhood of Govan (a town about four miles from Glasgow). Before leaving the colony, he met with a slight accident in the foot, which, being perhaps neglected during the pas- 5$ sage home, caused the great toe-nail to grow into the flesh. To remove the pain and inconvenience, the gentleman resolved to submit to an operation, which a respectable surgeon in Govan was employed to perform on Tuesday last. Preparatory to doing so, the surgeon resolved to make use of chloroform ; but the patient, after inhaling the gas, almost in- stantly expired." V. — Case of Death from Chloroform at the Hotel Dieu of Lyons. Reported by M. le Doct. Barrier. " Paris Gaz. Med." No.7, Feb. 17,1849, page 115. To the Editor of the " Union Medicate." Mr. Editor, — Whilst the discussion of chloro- form is still pending at the National Academy of Medicine, I believe it my duty to publish, without delay, a case of chloroform-inhalation followed by death, which I have just had the pain of witnessing at the Hotel Dieu of Lyons. Hitherto an avowed partisan of chloroform, I do not now know whether I shall decide to continue or abandon the use of it. J. Verrier, aged seventeen, of lymphatic tempera- ment and good constitution, entered the Hotel Dieu of Lyons, Jan. 24, 1849. He bears on his limbs the scars of scrofulous ulcers, which he attributes to the labors of his trade, that of a miner. He comes to the Hospital for a disease of the middle finger of the right hand, consisting of a complete necrosis 59 of the first phalanx, with suppuration, fistulae, and fungosities of the two joints, of which this bone makes a part. The affection not being curable with- out an operation, the 31st of January is appointed for it. The intention is to amputate the finger, and to cut out as much as is necessary of the meta- carpal bone. The day having arrived, after being assured that the patient otherwise enjoys good health, and has taken no aliment, he is placed upon a bed, and put under the influence of chloroform, which he had desired, and which inspired him with no apprehen- sions. The phial containing the anaesthetic agent is the same that has been used, but a moment previous, to put a young girl to sleep, in whose case all had passed off regularly. As usual, a compress of very thin texture is drawn over the face, leaving free passage for the air; and chloroform is dropped, with many intervals, on the part corresponding to the nasal aperture. Two assistants, very familiar with the administration of chloroform, are entrusted with this, and, at the same time, with the exploration of the pulse at the wrist. The operator overlooked and directed the labor of his assistants. After four or five minutes, the patient still feels and speaks. Hardly another minute has elapsed when the pa- tient pronounces some words, and manifests slight agitation. In all, about six or eight grammes (from one to two drachms) of chloroform are absorbed; or, rather, this is the quantity dropped on the com- press, and evaporation has necessarily exhausted the 60 greater part of it. The pulse continues with perfect regularity, as it regards the rhythm and force of its motions. All at once, the patient hastily raises his body, and moves his limbs, which escape from the assistants ; but they promptly seize them again, and replace the sick man in his position. This move- ment has lasted certainly not more than a quarter of a minute, yet one of the assistants immediately announces that the pulse at the wrist has ceased to beat. The handkerchief is taken away. The face has surprisingly altered. The action of the heart has altogether ceased. There is no longer any pulse or any sound in the region of the heart. Respiration still continues; but it becomes irregular, feeble, slow, and at last stops entirely in the space of about half a minute. At the first signal given, energetic measures are directed against the accidents, the gravity of which is immediately perceived. A little ammonia upon a cloth is immediately applied to the nasal aperture. A large quantity is poured upon the thorax and abdomen, which are forcibly rubbed. The same substance is employed to irritate, if possible, the most sensitive parts of the integuments, as the lips and the genital mucous membrane. Mustard is applied. His head is inclined over the edge of the bed. Finally, an attempt was made to restore respiration by pressing alternately upon the abdomen and the chest. After two or three minutes, respira- tion returns, and even has a certain fulness; but the pulse is not again aroused. The frictions are 61 persisted in. Respiration is again slackened, and ceases a second time. The hopes that had been raised vanished. Air is blown into the mouth, and even into the larynx, a probe being introduced through the aperture of the glottis ; because, while blowing into the mouth, it was perceived that the air passed into the stomach. The cauterizing irons having been put into the fire at the commencement of the accidents, the surgeon cauterized powerfully the precordial, epigastric, and prelaryngeal regions. The pulse does not revive. Still every conceivable effort to restore the patient to life is continued for over half an hour. These efforts are useless. The Autopsy could not be made till seventy-two hours after death. The weather being sufficiently cold, the body does not exhibit any marks of decom- position. There is still a decided rigidity of the limbs. The features show no particular alteration. A careful examination is made of all the organs. The stomach contains about forty-five grammes of a thick fluid; the color of lees of wine, but not at all resembling any alimentary liquid. It is dis- tended with gasses, and also the rest of the digestive canal. With this exception, it is healthy. The liver and spleen are a little congested. The heart. — Size normal, flaccid, empty of air and blood. The walls of the ventricles are moistened by a thin froth, very red, giving one the idea of a little blood that has been beaten by the fleshy pillars of the heart. The venae cavae and vena porta are distended with black fluid blood, very copious. 6 62 Over the Eustachian valve is found a fibrinous clot of blood, of little consistency, weighing four or five grammes, being all that is met with in the cavities of the heart and great vessels. Moreover, these cavities are opened with sufficient attention to render it certain that there was no accumulation, in any observable quantity, of any aeriform fluid. The lungs are very much contracted on the open- ing of the thorax. They exhibit a very decided dark slate-colored appearance. A section of the lungs exhibits the same tint. With this exception, the tissue is healthy. The larynx and trachea show no lesion. The brain is unaltered. The sinuses and the dura mater contain a considerable quantity of black uncoagulated blood. Remarks. — The phenomena in this case accord with those of the other fatal cases. The lungs were dark-colored, and their contraction showed that there was no great accumulation of blood, as there is in most cases of asphyxia. The heart was, as in every case we have noted, empty and very flaccid, as if it had been suddenly deprived of its vis insita, or organic power, by a deleterious agent. No air was detected in its cavities or in the blood-vessels. The brain was unchanged, exhibiting of course nothing which would lead us to believe, that death had been pro- duced by an organic lesion of this viscus. The blood, so far as it is mentioned, — and this has only been done incidentally, — was found in a fluid and dark- colored state, such as would result from the action 63 of a poison. The morbid appearances in other organs are not of a character to lead us to believe, that they had any material influence in causing death. We are therefore led to the conclusion, that the fatal result is not to be attributed to simple as- phyxia, to accumulation in the heart or in the brain; but that it may be ascribed to an undiscoverable toxic action received by the lungs, and thence con- veyed to the nervous centres. The administration of chloroform seems to have been judiciously conducted, admitting, in its full extent, the fact that the cloth or compress, by which the chloroform was applied, was, as stated, of a thin and open texture. No case can more clearly show the dangers of chloroform. 64 Summary of Case I., p. 54. Name. — Petronille F. aged thirty-six years. Date.— Jan. 25, 1848. Disease. — Sarcomatous tumor. Previous Use. — None. Time of Inhalation. — Between five and six minutes. Mode. — From a sponge. Quantity Consumed. — About a drachm. Posture. — Recumbent. Lapse of Time till Death. — About fifty hours. Symptoms. — Pain in head; dulness and stupidity of mind ; somnolency ; giddiness ; slowness and embarrassment of pronunciation; all symptoms of cerebral congestion, lasting more than eight hours; not then entirely disappearing, but some fever present; death in about fifty hours, sudden. Morbid Appearances : Brain. — Membranes turgid; cerebral hemi- spheres of ordinary consistence ; all internal ves- sels greatly gorged ; puncta vasculosa many ; spinal marrow softer than natural in lumbar re- gion ; its coverings slightly injected. Heart. — Normal in size ; flaccid ; no blood in cavities. Lungs. — Filled with blood and softened ; bloody serum in pleura. 65 Spleen. — Softened, like a bladder full of a blackish fluid pulp. Kidneys. — Softened ; natural in form and size. Summary of Case V., p. 58. Name. — J. Verrier, aged seventeen years. Date. —Jan. 31, 1849. Disea.se. — Necrosis of first phalanx of right hand, with fistulae, fungosities, &c. of the two joints. Previous Use. — None. Time of Inhalation. — Between five and six minutes. Mode. — From a thin compress drawn over the face, and chloroform dropped at nasal apertures, with many intervals. Quantity Consumed. — Between one and two drachms. Posture. — Recumbent. Lapse of Time till Death. — Between five and six minutes. Symptoms. — In four minutes, feels and speaks; in five, slight agitation, and speaks; pulse per- fectly regular ; at once, he hastily raises his body, and moves his limbs; pulse at wrist ceases; heart ceased its action; no pulse, or sound in region of heart; respiration irregular, feeble, slow, then stops in about a minute. 66 Morbid Appearances : Brain. — Unaltered; sinuses and dura mater contain a quantity of black uncoagulated blood. Heart. — Size normal; flaccid ; empty of air and blood ; walls of ventricles moistened by thin froth, very red; vena cava and porta distended with black fluid blood, very copious ; small fibri- nous clot over Eustachian valve ; no other in cavities of heart or great vessels. Lungs. — Much contracted on opening of tho- rax ; dark slate-colored appearance ; same tint on section; otherwise healthy. 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