UTERINE DISPLACEMENTS AND THEIR INFLUENCE ON THE GENERAL NERVOUS SYSTEM. By FRANCIS II. DAVENPORT, M.D. OK NORTON. Rend at the Annual Meeting of the Massachusetts Medical Society, June 12, 1888. UTERINE DISPLACEMENTS AND TIIEIR INFLUENCE ON THE GENERAL NERVOUS SYSTEM. Uterine displacements have from the earliest times about which we have any medical knowledge been recognized as existing, and as giving rise to disturbances both general and local. It is probable that prolapse and procidentia, as being malpositions which would most quickly'and surely be seen, were the first to be diagnosticated and treated. Later, as the vaginal examination became perfected, would follow the forward and backward displacements, reserving for these days of gynecological enlightenment the recognition of the more refined shades of departure from the normal, which have filled our text books with subvarieties, and for whose relief a legion of pessaries has been invented. The impetus which has been given to the study of this branch of medicine in the last twenty-five or thirty years has resulted in placing a great deal that is of value on a sound basis. With regard to the special branch of uterine disease which is the subject of this paper, the following may be said. We have learned to diagnosticate the various mal- positions to which the uterus is liable, and the tactus eruditus is now seeking new worlds to conquer. Tubes and ovaries whose recognition by a large proportion of practising physicians is still a matter of considerable dif- ficulty are palpated by the trained gynecologist, and their pathological changes diagnosticated with wonderful ease. The more remote and insignificant structures of the pelvis arc now trying in vain to elude the searching finger of the 4 UTERINE DISPLACEMENTS : specialist; and in one of the latest text books minute and lengthy rules are given for finding not only the round ligament and ureter, but even for differentiating the various muscles of the pelvic floor, and palpating the pelvic arteries and nerves. The chapter on the diagnosis of displacements may in a certain sense be said to he closed. So too with the mechanical treatment of these disorders. Necessity is the mother of invention, and the skill and perseverance of the gynecologist in overcoming the difficulties he has had to contend with, have resulted in the multiplication of pessaries of all forms from the external to the intra-uterine, and of substances as various as ingenious, to meet all possible varieties. Slight modifications will continue to appear, but they will be on the lines already marked out, and will in all probability embody no new principle. It is to my mind a fair indication of the feeling which may be supposed to govern the question of treatment in the small proportion of cases which do not show them- selves amenable to the mechanical devices alluded to, that progress is in the direction of operative measures, and that too of a bolder character than would have been dreamed of twenty or even ten years ago. Who, for instance, twenty years ago would have thought in his wildest moments of performing laparotomy and suturing the fundus uteri to the abdominal wall to cure an obstinate retroflexion ? Yet that has been repeatedly done. It is an outcome to be sure of the feeling of security with regard to opening the abdominal cavity which the splendid results of our leading specialists have developed. Yet still other indications, less striking perhaps, but showing the same tendency, are the Alexander operation of shortening the round ligaments, Sanger’s bold procedure of forcibly separating adhesions of the uterus to adjacent parts under ether, or Byford’s proposition to shorten the sacro-uterine ligaments by an operation from the vagina. TIIEIK INFLUENCE ON THE NERVOUS SYSTEM. 5 While such questions ns these are, as I have said, practically settled, it is a beneficent law which holds good in any depart- ment of human knowledge that it cannot be exhausted. Certain outposts are taken and occupied, and the scene of the conflict shifts to new ground. We know the course which the blood takes in its rapid circulation through the body. We busy ourselves now with counting the millions and billions of white and red blood corpuscles, and noting their varying proportions in disease, or discussing the micro- scopical character of the membrane which forms the coat of the capillaries. So the questions concerning displacements, about which doubt exists to-day, and which are the subjects of discussion, are on entirely different lines from those we have mentioned above. Curiously enough, one question which it would seem would naturally be the first to be settled, is only recently being met with any unanimity of sentiment. I refer to the normal position of the uterus. It is begging the question to affirm as some writers do that an organ, suspended in the pelvis between other organs liable to such temporary variations of size as the bladder and rectum, can have no normal position. On the other hand it is manifestly absurd to judge a freely movable organ by the same rules as we would a spleen or kidney, and make any deviation from an arbitrary fixed standard a malposition. The truth seems to lie between, and the most accurate observers now recog- nize a normal position of the uterus which varies within certain bounds according to the condition of the adjacent pelvic viscera. I have said that the question of the mechanical treatment of displacements was practically settled, meaning by that that where such treatment was indicated, the principles on which it would be carried out were essentially known. There still exists, however, great difference of opinion as to the advisability or necessity of such treatment at all. 6 UTERINE DISPLACEMENTS : Some writers, a respectable minority at least, maintain that displacements of the uterus very seldom give rise to symp- toms, and that when they do general treatment is preferable to local. Still others claim that they are much more often the cause than the result of general conditions, and that not only is it useless to ignore mechanical treatment, but that the best results are obtained by such local treatment either alone or primarily. These differences of opinion are based upon the different views which are held with regard to the dependence of one upon the other in the question of causation, and their subse- quent reaction upon each other. Let me make this clearer by illustration. We find in a given case a malposition of the womb. With it is associated a debilitated state of the nervous system, which shows itself in the protean ways that are so familiar to us under the convenient but vague term of neurasthenia. There is now a problem to be solved in order to arrive at such a correct understanding of the case that we shall be able to treat it successfully. What has been the sequence of events in this particular instance? Has the general health begun to suffer, the nutrition become impaired, the muscular system weakened, fat absorbed, and as a result the natural supports of the uterus become relaxed, and thus allowed of a version or flexion? Or on the other hand has the uterus become displaced, has congestion result- ed, followed by a low grade of inflammation, has this begun to react upon the nervous system, and finally resulted in the more or less complete loss of tone which we find in these cases? If we claim that the first hypothesis is correct, our course is plain. Build up the nervous system by rest and tonics, make fat and blood by forced feeding, and as the body becomes better nourished, and the muscular system ws stronger, the uterus will riidit itself. On the other hand if we take the starting point to be the displacement, our rational plan is to restore the uterus to its THEIR INFLUENCE ON THE NERVOUS SYSTEM. 7 normal position, relieve the congestion, diminish the nervous strain, and our patient is cured. There are today firm, I had almost said bigoted adherents of both these opinions. There are men who make light of the local symptoms of their neurasthenic patients, who claim that treatment of the genital organs rarely does good, and often does harm, and who concentrate all their attention on general treatment. So too there are others who refer all these complex and remote symptoms to some lesion of the pelvic viscera, and are content to treat those exclusively. As a natural and almost inevitable result of circumstances, it follows that those who devote themselves largely to gynecological practice should more often err in the last named direction, while those who from the character of their practice or from preference see few such cases should fail to give these symptoms their proper significance. That neither of these extreme views is correct is self- evident. It is however insufficient to state in a general way that the advocates of both systems go too far. Little has been done unless such practical considerations are urged and demonstrated, as will set forth in a clear light the true relations which prevail between disorders in the genital sphere, and general nervous symptoms. It will be the object of this paper if possible to do this. There are several questions to be discussed. In the first place we are met at the outset by the inquiry which suggests itself always in considering this subject, is the relation between the genital organs and the whole nervous system so peculiar, that disorders of the latter more often follow disease of the former, than is the case with other organs of the body? The ancients believed it to be so when they attributed to the influence of the womb, those nervous manifestations which under the name of hysteria we recog- nize as a common symptom of a debilitated nervous condition. We now know that hysteria is not necessarily 8 UTERINE DISPLACEMENTS : associated with uterine disease, that in fact it occurs in men, yet its preponderance in woman is a suggestive fact. Grant- ed that a woman’s nervous system is naturally weaker than a man’s, may the cause not lie in the fact that her generative organs during their period of functional activity call for a greater expenditure of nervous force even when in health than any other organ or set of organs? If this is so in health, how much more potent must be their influence when diseased. That such nervous phenomena as we generally call hysteria or the more pronounced condition of nervous debility known as neurasthenia almost exclusively occur between the years of puberty and the menopause, confirms the opinion that there is in the majority of cases a more than chance relation between the disorders of the genital functions and the general nervous disturbance. The clinical experience of those who have had the largest opportunities of observing these cases, will, I am confident, be confirmatory of this opinion. There are undoubtedly certain classes of pelvic disease which more than others predispose to coincident nervous wear and tear. The amount of pain which accompanies the lesion is one of the criteria by which we judge of the probable effect upon the nervous system. We therefore find certain forms of ovarian disease accompanied by dysmenorrhoea very frequently associated with nervous debility. This rule is not absolute, however, for cancer with its gnawing pain does not affect the nervous system in the way that I am describing. It saps the strength and diminishes the vital powers, but it does not make the whole nervous organization bypeiaesthetic, if I may so express it. Under this latter condition the nerves respond to the slightest stimulus, even that of a lively imagination, until it needs but a suggestion of discomfort in one part of the body to start reflex symp- toms of the most acute type in another. There are certain affections of the female genitals which seem particularly THEIR INFLUENCE ON THE NERVOUS SYSTEM. 9 li.ible to exert this baleful effect upon the whole nervous economy. Some of these have been recognized. Emmet long ago, and many others since then have pointed out the marked results in this direction of a neglected laceration of the cervix. After the primary symptoms of leucorrhcea, backache, dyspareunia, and a feeling of weight in the pelvis have persisted for a longer or shorter time, there are very apt to follow those phenomena which begin as nervous debil- ity and end as nervous prostration, and these latter symptoms may soon entirely predominate over the former. This result is more apt to follow if in addition to the cervix the perineum is also lacerated. Chronic pelvic cellulitis, of which we are hearing less and less, inasmuch as many cases which we formerly classed under this head are now known to be affections of the tubes and ovaries, chronic metritis, and its result areolar hyperplasia, and even chronic endometritis, all furnish their contingent of neurasthenic cases. Eess however has been said about displacements as a cause, and yet I conceive that they not infrequently are the starting point of grave nervous trouble, and serve to keep it up. This cannot be Said of all forms of displacement alike, and some consideration of the various malpositions of the uterus with reference to their significance in this respect, is of importance here. Backward displacements of the uterus are by all means more serious than forward ones. The retroHexions and versions occur oftencr, admit of a much greater decree of malposition, and with themselves dislocate other organs more than do the anteversions and flexions. The resulting disturbance to the blood and nerve supply is much more profound. Anteversions pure and simple are in my experi- ence rare, and do not as a rule give rise to symptoms. W hen however with the anteversion there is some descent of the uterus as a whole, a combination which is by no 10 UTERINE DISPLACEMENTS : means rare, the resulting effect upon the whole system is much more marked. The same may be said of anteflexion, though here symptoms referable to the bladder and back, and disorders of menstruation are much more common. Retroversion of the uterus is the most common form of malposition that we meet with, and when of the first or second degree, that is if the version is not more than one of 90°, it may often exist without symptoms. If the organ however is deflected from its normal position in which the long axis of the uterine body makes a right angle with the axis of the vagina, more than 90°, we have symptoms aris- ing from pressure on the rectum, and are apt to have dislocation of other organs. The danger of neglecting the treatment of even the slighter degrees of this displacement lies as I conceive it in the fact, that as the axis of the uterus approaches that of the vagina the weight of the abdominal viscera comes directly upon the fundus, and the resistance to descent of the uterus being lessened, slight degrees of prolapse are likely to follow. Retroflexion adds to the symptoms which it causes in common with the version, those due to the uterus itself being bent, either from a loss of tone of the muscular structure of the organ, or from being drawn over by adhesions. This flexion of the uterus is an exceedingly grave symptom, and productive of the most marked general disturbance. Roth for this reason, and because its treatment is often difficult, requiring even severe operative measures for its relief, it is commonly regarded as perhaps the most serious displace- ment in the category. Prolapse and procidentia follow closely on retroversion in frequency, and equal if not exceed it in importance. The severer forms of falling, especially when complicated with a rolling out of the anterior and posterior vaginal, walls, cystocele and rectocele, are so easily recognized by both patient and physician, that their true value as a cause of TIIEIR INFLUENCE ON THE NERVOUS SYSTEM. 11 local and general symptoms is accorded them. Not so however with the milder forms, where either from increased weight, or a slight giving way of the natural supports, the uterus sinks a little lower in the pelvis. These relatively minor grades of displacements are very often passed bv unheeded, when they in reality are a cause of constant and distressing symptoms. They are not recognized for the reason that in the ordinary method of examination they cannot be detected. With the patient in the dorsal position the uterus, unless fixed, recedes from the vulvar orifice, and the examining finger fails to detect its abnormal mobility. Even if the patient is requested to strain, the action of the abdominal muscles is not sufficient to force the uterus as low as it descends when the patient is standing and the force of gravity is added. The proper method of examining in these cases is with the patient standing in the erect position. Then if she is requested to contract the abdominal muscles as if to relieve the bowels, the finger in the vagina will appreciate the full amount of descent. In the same category though of less relative importance are the displacements of the vaginal wall which may occur without any prolapse of the uterus, though their tendency is to produce such in time. They have only recently begun to receive the attention which they deserve. Lateral displacements are merely subvarieties and minor complications of the forward and backward malpositions which we have spoken of, and do not need any special mention. From the foregoing it will be seen that the displacements, which most often give rise to serious symptoms and demand treatment, are of the third degree or of lesser degrees when complicated with prolapse, retroflexion especially when bound down by adhesions, and prolapse; less frequently anteflexion, anteversion with prolapse, and least frequently of all simple anteversion, and retroversion of the first two degrees. 12 UTERINE DISPLACEMENTS : If we study this order of relative frequency closely it will be seen that there are three conditions upon which the gravity of the symptoms depends. First prolapse, second adhesions, and third flexion. I have named them in this order because it seems to me that both as regards severity of local symptoms, and secondary effect upon the whole system, especially the nerves, that is the proper order of relative frequency and importance. I am convinced that prolapse of the uterus especially in its minor forms has been much neglected or underestimated as a factor in the pathological significance of uterine dis- placements. A large proportion of anteversions give rise to no symptoms unless complicated with prolapse ; the same is true of many cases of retroversion, and the symptoms com- plained of in these cases are those characteristic of a descent of the womb, and are relieved by the treatment appropriate to that malposition. A slight amount of prolapse will cause more disturbance with the circulation than a very marked version, and the constant dra<™;in£ and bearing down, which is the almost universal complaint, is excessively wearing upon the nerves. The detrimental effects of the presence of adhesions are shown in two ways: first, from the impairment of the mobility of the uterus which ensues; and second, the production of pain due primarily to the inflammation of the peritoneum, and secondarily to the implication of nerve filaments in the contracting bands of adhesions. A bending of the uterus upon itself is of importance pathologically for several reasons. The two chief causes however to which its effects upon the general health are due, are the interference with the circulation in the organ itself, as a result of which alterations of tissue occur in time, and the displacement of other organs, notably the tubes and ovaries. Having thus considered in a general way the various THEIR INFLUENCE ON THE NERVOUS SYSTEM. 13 malpositions to which the uterus is liable, and the special circumstances connected with the different forms to which their pathological importance is due, it remains briefly to refer to their effect upon the system at large, and to insist upon the necessity of treating them. I do not by any means claim that uterine displacements are always the primary occurrence, and that they invariably cause grave nervous symptoms. On the contrary there is that large class of cases of displacement from loss of tone of the uterine supports where muscular debility is the first factor, and the uterine condition is merely one mode of expression of it. But even in these cases the continued presence of the pelvic trouble tends to keep up the condition of nervous debility of which it may be originally only a symptom. Of the three principal factors in these cases of displace- ment to which I have referred—flexions, adhesions, and prolapse—the importance of the first two is I think sufficiently recognized by the profession. The role they play in induc- ing and keeping up a state of nervous exhaustion is well known. The difficulty here is not that the necessity of treatment is not fully appreciated, but that they rank among the affections of the genital organs which are the most obstinate to yield to the ordinary methods. Cases of flexions with adhesions were for a long time, and still are by some authorities, considered incurable, and it is the exceedingly unsatisfactory results of the methods of treatment which have been hitherto tried, in a class of cases which entails so much local suffering, and exercises such a deleterious effect upon the whole nervous system, which has led to such severe operative measures being proposed and tried for their relief, as laparotomy, forcibly breaking up the adhesions, and stitching the fundus to the abdominal wall. It is however different with prolapse, especially in the earlier stages. The importance of this has I am confident 14 UTERINE DISPLACEMENTS: been underestimated. I claim that it is the one element which makes versions, which would otherwise give rise to no symptoms, of any pathological significance. The constant feeling of weight in the pelvis, to which is soon added weak- ness of the muscles of the back and thighs, making locomo- tion painful, and standing even more difficult, is generally due either to the yielding of the muscular and ligamentous supports of the uterus, or the loss of the integrity of the pelvic floor as a result of parturition. I would therefore urge in all cases where the loss of nervous tone is a prominent symptom, where headache, dyspepsia, inability to walk, sleeplessness following the least excitement, loss of mental power, as shown by the inability to concen- trate the mind on any subject, loss of ability to control the emotions, evidenced by fits of crying, depression, or tem- porary exaltation qf spirits followed by a corresponding reaction, where some or all of these symptoms are found, the careful consideration of the accompanying pelvic symp- toms, and if such exist, even though to a mild degree, would recommend a vaginal examination. If any of the various malpositions be found which have been described in this paper, the important question has to be decided whether it should be treated and when. If the history of the case makes it clear that it is the primary fac- tor in the case, the first step should be the attempt to cure the pelvic trouble by treatment. The only exception to this rule is in those cases where the general health is so much reduced that the strain necessary to undergo local treatment would be too great. Here attempts must first be made to so improve the nervous condition, by rest, food, and tonics, that treatment may be begun. The Weir Mitchell treatment, either thoroughly carried out or modified to suit the individual case, will serve as a model. In cases of this sort, if local treatment is entirely neglected there may be improvement up to a certain point, but beyond that TIIEIR INFLUENCE ON THE NERVOUS SYSTEM. 15 it will not advance if the special treatment of the genital complication is neglected. Where the malposition is secondary, if taken in time local treatment may sometimes be avoided. With the im- provement in the condition of the general system the uterus may recover itself. If it has persisted for some time, how- ever, it in turn becomes one of the causes which keep up the depreciated state of the general health and must be rectified before perfect health is restored. In these cases of pro- found nervous debility, every organ and function must be interrogated, and the ability to correctly estimate the path- ological significance of the various departures from the nor- mal condition which are found, and the choice of the order and methods of treatment, is a matter requiring extreme delicacy and skill, and upon it depends the success of the physician. As to the methods of treatment to be pursued, it is not the purpose of this paper to go into details. A few general considerations may be urged. Malpositions uncomplicated by adhesions or by inflammatory conditions in the pelvis, especially in unmarried women, may frequently be restored to their normal position and a pessary adjusted with a mini- mum of nervous strain to the patient at one sitting under ether. Where there are adhesions, or even in cases where there are not, but the vagina is narrow, the abdominal walls rigid and the bimanual method of reposition difficult or im- possible, the slower method by packing the vagina is to be recommended. Where the uterus on examination in the dorsal position seems normal, but yet the patient complains of symptoms which suggest some displacement, the examination in the erect posture for the slighter degrees of prolapse should not be neglected. Of especial importance to my mind in this connection are slight tears of the perineum, impairing the integrity of the 16 UTERINE DISPLACEMENTS. pelvic floor. These are often overlooked because they not infrequently occur either at the sides where they loosen the attachments of the pelvic fascia or beneath the mucous mem- brane in the muscular structure of the perineal body, and the almost intact external perineum gives no evidence of the damage done. These changes, the result of parturition, are a fruitful source of prolapse of both uterus and vaginal walls, and their repair by a plastic operation will do much towards restoring the general health. In the obstinate cases of retroflexion where a pessary will not hold the uterus forward, the Alexander operation of shortening the round ligaments or one of the other more serious operations may be considered.