CIHM Microfiche Series (l\/lonographs) ICIVIH Collection de microfiches (monographies) m Canadian Institute for Historical Microraproductions / Institut Canadian do microroproductions historiquas 1996 Technical and Bibliographic Notes / Notes technique et bibllographlques The Institute has attempted to obtain the best original copy available for filming. Features of this copy which may be bibliographically unique, which may alter any of the images in the reproduction, or which may significantly change the usual method of filming are checked below. D D D D D D D Q D D D Coloured covers / Couverture de couleur Covers damaged / Couverture endommagee Covers restored and/or laminated / Couverture restauree et/ou pelliculee Cover title missing / Le titre de couverture manque Coloured maps / Cartes g^raphiques en couleur Coloured ink (i.e. other than blue or black) / Encre de couleur (i.e. autre que bleue ou noire) Coloured plates and/or illustrations / Planches et/ou illustrations en couleur Bound with other material / Rem avec d'autres documents Only editkjn available / Seule editk)n disponible Tight binding may cause shadows or distortion along interior margin / La reliure serrde peut causer de I'ombre ou de la distorsion le long de la marge interieure. Blank leaves added during festoratk>ns may appear within the text. Whenever possible, these have been omitted from filming / II se peut que certaines pages blanches ajoutees tors d'une restauration apparaissent dans le texte, mais, kxsque cela etait possible, ces pages n'ont pas ^ filmees. L'Institut a microfilm^ le meiiieur examplaire qu'il lui a 6te possible de se procurer. Les details de cet exem- plaire qui sont peut-6tre uniques du point de vue bibli- ographique, qui peuvent modifier une image reproduite, ou qui peuvent exiger une modifications dans la meth- ode nonmale de filmage sont indiquds ci-dessous. D D n 12 Coloured pages / Pages de couleur Pages damaged / Pages endommagdes Pages restored and/or laminated / Pages restaur^es et/ou pellicuiees Pages discoloured, stained or foxed / Pages decolorees, tachetees ou piquees I I Pages detached / Pages d^chees ("7] Showthrough/ Transparence □ Quality of print varies / Qualite inigale de I'impression I I Includes supplementary material / ' — ' Comprend du materiel supplementaire □ Pages wholly or partially obscured by errata slips, tissues, etc., have been refilmed to ensure the best possible image / Les pages totalement ou partiellement obscurcies par un feuillet d'errata, une pelure, etc., ont ete filmees a nouveau de fafon a obtenir la meiileure image possible. Opposing pages with varying colouration or discolourations are filmed twice to ensure the best possible image / Les pages s'opposant ayant des colorations variables ou des decol- orations sont filmees deux fois afin d'obtenir la meiiieur image possible. D D Addftional comments / Comment^res supp)enient£ures: This ittm is filmed at tht rtduction ratio checked below/ Ce document eii fitme eu taux de reduction indiqui ct-destous lOX 14X 18X 22X 26 X XX J tzx 2<X Th* copy fllm«d h«r» lw» b««n raproduead thank* to tha ganarotity ol: D.B. WtMon Llbraiy Unixnity of Wtiurn Ontario Tha Imagaa appaaring hara ara tha baat quality poailbla conildaring tha eondltlon and lagibllltv of tha original copy and In kaaping with tha filming contract apacif leatlona. Original capiat In printad papar covart ara Hlmad baginning with tha front eovar and anding on tha latt paga «vlth a printad or llluttratad Impraa- aion. or tha back cowar whan appropriata. All othar original copiaa ara fllmad baginning on tha firat paga with a printad or llluttratad Imprat- alon, and anding on tha laat paga with a printad or illuatratad impratalon. Tha latt racordad frama on aach mieroflcha thall contain tha tymboi —^ Imaaning "CON- TINUED"!, or tha tymboi V (moaning "END"), whichavar appllat. Mapt, platat. charu. ate., may ba flinad at diffarant raduetlon ratlot. Thota too larga to ba antlraly ineludad in ona axpoturo ara fllmad baginning In tha uppar laft hand comar, iaft to right and top to bottom, at many framat at raqulrad. Tha fallowing diagramt llluatrata tha mathod: 1 2 3 1 2 4 5 L'Mamplair* film* fut rapreduit grte* t la ftnttoaltt da: D.B. WaMon Library Univanlty of Wnttm Onttrio Lat imaga* luivantas ont at* raprodultas avac la plui grand toin, eompta tanu da la condition at da la nattata da I'axamplalra filma. at an conformlta avae laa eondltlona du contrat da flimaga. Laa axamplalroa origlnaux dont la eouvanura an papiar aat Imprimaa aont fltmis an eommanfant par la pramlar plat at an tarmlnant loit par la darnMra paga qui comporta una amprainta d'impraaalon ou d'llluatratlon, toit par la sacond plat, aalon la eaa. Toua laa autraa axamplairaa origlnaux aont filmaa an eommanf ant par la pramMra paga qui comporta una amprainta d'impraaalon ou d'illuatratlon at an tarminant par la darnMra paga qui comporta una talla amprainta. Un daa aymbolaa auivanta apparaitra «ur la darnMra Imaga da chaqua microfieha, talon la cat: la aymbola —^ signifia "A SUIVRE ", la aymboto 7 algnlfia "FIN". Laa cartaa. planchaa, tablaaux. ate, pauvant ttra filmaa t daa uux da rMuetion difftranta. Loraqua M documant aat trop grand pour ttra raproduit an un aaul clicha. il aat filma a partir da I'angla nupariaur gauctia. da gaucha i droita, at da haut an baa. an pranant la nombra d'imagaa nicaaaaira. Laa diagrammaa auivanta illuatrant la mathoda. 2 3 5 6 MKtOCOrr HSOWTION TIST CMART (ANSI and ISO TEST CHART No. 2) 1.0 I.I Ik 12.0 i^n^il A •APPLIED IM^OE Inc ^S 1653 Eo«t Uoin Sl'««l r^g (716) *8i - D»0 • fhont J ( Medical Journal, [muc rf WHY Tl;!.: DKUW IN- liKCOCf NIZIXO rj)(()M()TOI{ ATAXIA?* e. F. np.i', jr. [)., ri>fesHn.- of N'civous I'nivtrsily Sehuii! n(i Mental Uiteascs, Indi.i ^f Mediiinc. It irmy scoin priwiirnplnoiis fur one to tnko up till' tiuir jin.l iittiMitioii of this mccthif; in morelv trying to liiy empliiisis upon oonclitions which are airoafly well known to all of us, ami which, too, niaiiy of us take for j;rniiteil, arc or should be known Ity every one ainiin;^ to practice rnedicine. hut judging from the frecpiency with which tlie early manifestations of locomotor ataxia aie at- tiibuteil to and treated for some entirely different ibseascd condition, it is evident that more atten- tion should be given to this disease and allied conditions, and greater stress placed upon the importance of the early recognition of such symptoms as are usually found in the early stages. Furthermore, since it is well known that •■■/hen once the destructive changes in the neurons of the central nervous system have taken place, no form of treatment can restore tlicm, and since the pathological-anatomical changes in this dis- eiiae are ultimately deiitructive in character, it is only too evident that tlie cailier the character of the disease-process is recognized and appropriate *Kea<i at nieiting July li. 11*15. if .\Henists and XeiiruloKist^ Chicago, treatment idtninwtered to interrupt or inhibit the activity of the cauftative factors, the apiro- diacte pallida or the tovic products of iti activity, tlie better will be the reaulta of that treatment. Mneting io frequently with patient* complaio- ing of symptoma which point incontrovertibly to the tabeiic condition, and who had complained of them for j?ars and yet the probability, often not even the poii'bility of the diaeaae conaidercd, one iiaturally eeekk for lome explanation. Two fac- tor) aeem to atind out predominantly: One ii the statement uiually made by the attending physician that kn.iwing the patient «o well he did not believe a syphilitic infection possible, so did not suspect it, or where suspected and inquiry made, was given a positive denial either inten- tionally or from ignorance thereof due to the triviality of the manifestations at the time of in- fection. The other factor seems to be the fault of ufl neurologists and alienists in failing to empha- size sufficiently the necessity of always having in mind the possibility of a tabetic process where one meets with manifestations well indicative of it. With the means at our disposal jt the present time, there is practically no excuse for failure to recognize the tabetic condition until the process has advanced to that stage where all who run may read. The object of this paper, therefore, is not to add anything new to our knowledge of the dis- euse, but to eniphasite the necessity of recognis- ing early the eharactc- ar.a nature of those con- ditions which indicate the existence of the tabetic process. In our eagerness and desire to win fame and honor by discovering something new or start- ling, something heretofore unknown or unthought J ..f we ,m tou iijit tci ni.((lfit the more importnnl. ....rrimi. , n,ry\.n- pliwiomonn, at tho expcnie of tlw |iiili..rit'« liealth ami happiiiw*. n [, „„( tho mtijtii.ri to I'liui.'i.rntf uvpry nianir™tntion tliat 11 ni.i will, i„ tlic I'arlv .I,-,.;.., of the ..isoasf, nor Im liiw 1.™ in .Mail indiviii'.. ,1 ,■;,«,, but a a.vnop- tical oiillino of the early lii.tory of a few illus- liative eases an aseertainwl l,y examination will lie ^Mveii, pointin:; out tile unileccMarv ilela.v that oe.iirre.l, „nil eallijiK attention .o tllo.e features nhieh slioukl have direetcil the attention of thi' phvsieian to the powihility of a tabetie process, "itii a notation of the conditions eiistirg at tlii' nrrie of cxamiDaton. Cajc I. Male. aRcd fitly ytan. He gives a his- tory of a posiibic infection at Ihirly-five, Ihe physi- cian at thai lime calling a local penile ,ore merely a so-called jofl rhancre. During the last ten to twelve years he has complained of more or less pain in Ihe legs, more about the knees, vaiying in severity intcrmiltcnt in action dull and aching in character Uiiially relieved by , course of hot baths or similar treatment. I- our years ago following an attack of gonorrhea w,-ich became chronic, he suffered from what was called a nervous breakdown which was at- tributed 10 the passage of sounds in the course of the treatment. Alter four to five months he began to notice a difficulty in going up and down stairs ; also pain across Ihe arch of the foot and ankles, this being attributed to Ihe condition of falling arch and lal- f'^otedness. During the last two to three years , is ccndilion has gradual'- grown worse. The pains wer> worse at night ai.d at changes of weather. He became more nervous, was olicn unable to sleep be- "■-use of the pains; noticed a loss of sexual power at ti-es difficulty in controlling the bladder, a numb^ ecsi n the fingers .-id hands, less so in the feet: a sense of early (atijiue after eiercise, of weakness in the knees and stiffness in Ihe feet, and a tendency tn «t;iKRfr when first RfttinR on hU feel !o wilk I'lider the influence o( alcoholic itimiilinti the diflfi- ciilty in gait and the tcnsqry ditturtnncei apparently ilitappearcd temporarily, or at leait he became un- cnscioui of their pretence. Txamination of thl« patient diictosed unequal pupil- inaniffiting the Ariiyll-Koliertion phenomenon absent tendon reflexes in both armi and Icgi; marked Rom- brrg swaying, marked ataxia and inco-ordination in the movements of the arms and le«»; a loss of the sense of movement in the toe and ankle joints; a marked delay in the perception of the pinprick, and a more or lets general hyperesthesia to heat and cold, the blood and spinal fluid each gave a foiir-|iIti* positive VVaasermann reaction. This patient duriiiR the last three to four years has passed through the hands of several phywcians. osteopaths and chiro- practors, and even at the time of examination hail been referred tn a surgeon for advice and treatment in regard to the falling arirhes, which we c regarded as the seat of the trouble. The loss of bladder con- trol and of sexual power was attributed to the in- discriminate use of the urethral soun**;. The pain* in the feet and legs and the difficulty in walking wrre attributed to the falling arches, and the general n- .usness due to the pain and the disturbance ( I sleep. The early paina in this patient were undoubt- t'llly tabetic in origin, since iHcy were not arthri- tic, had not the charttct*r of a peripheral neuritis, wiro transitory in duration, changeable in char- acter, not nfi.«iK-iated with any local dirtturbances, and showed a tendency to be worse at night and during changes of weather. Tliese featnres taken individually may not mean much, but taken rolleetively arc almost pathognomonic of tabetic pains. It is quiie probable that had a proper ex- amination been made when these pains first ap- .J pfun'J iIhtp wotilil liiiv.> I ti t'*uu*\ other i*vi- lUucfn (t( till' [inwni'c of e(. tdlM-tic iim.'sn. Ca« U', Male, aitnl foriy-fivc yttra. IU«tnry ..f luetic iiifrction clcvrn years ago. Three year* aifo In- iHljati to have aHaik-. of pain in the upper abdominal regirm, located mo«' between the median line, th« level i»f the utntiili. , and the rinht cntlal mariiin. The paini were sudden in on«t, upavmodic, (jrininK in character, were aivocialed with naii«ea and vomitiiiK. were relieved only oy opiatet, were not followed I>y any Ir -al loreneis ur teniI(Tiie!i!i and recurud at nr»t at ii> lir intcrvalt. hut ..f hite they have wen mnre (requen . occurring alnmt every week or ten daj* This patient wa^ treated by neveral physician* fur gastric and for gall-bladder discaic. He had als.. cnniiutled several siirReons, who also diagnosed gall- bladder Hiseaie. probably calculus, and had advistil nperation. At the time of exap .ition there was found the Argyll-Robertson pupi slight Romberg swayipg. absence of the patella ^nd Achilles tendon reflexes, anesthesia over the outer =de of both legs, retarda- tion of pain and pressure &ense in both feet and legs. The abdominal examination was negative r - at Ica^l •'oubtful. From these clinical data the diagnosis - tabetic crisis was midc. As this was before the ent «f the Wassermann reaction, or before much attention was given to the spinal fluid for luetic states, no data are at hand in this regard. The family physician disagreed with the diagnoisi^, and when the surgeon who had referred the patient for a neurolugical examination declined to operate he persuaded the patient to submit to an operation, but failed to find any evidence of a surgical patholog- ical process in the abdominal cavity. Also the sub- sequent history of the patient'^, illness proved it to lie wholly tabetic in origin. It is not iinrommmi to meet with cases of locomotor ataxic in whidi acute pains of this type an.l character are tiie first manifestations tiiat lead the patient to sook modical advice, al- though close interrogation will usually disclose the presence of other disturbances wliich had ex- isted for a variable length of time, but were not dufRcicntly prominent to attract much attention or cause much disconifurt or distress. When such iievere pains are more or less constantly located in one or other of the special organs they consti- tute the more common form of the so-called tabetic crisis. But it must be borne in mind that pain is not the only way in which such a crisis luay manifest itself. The pain may be entirely wanting, and in its place there may appear an un- controllable vomiting, an unexplainable diarrhea, a profuse polyuria, an unsiratifiable erotic sensa- tion, etc., any one of wluch may be the only prominent manifestation in the earlier stage of the disease. Case 3. Female, aged forty-five years. W^dow of an army officer. Ten years before the time of ex- amination she suffered from an attack of herpes zoster completely encircling the body at the watst- Iti-.e, following which there persisted a feeling of hi-aviness and of a band-like constriction. About a yi^ar later she began to have pains in both heels, sud- den in onset, transitory in duration, and stabbing in character. Later these extended up the inner side of the legs. Two years later she began to notice a difficulty ill walking, particularly at night, describing it as a feeling or sensation as if on skates, also a numbness in the whole lower extremities. Various physicians were consulted and she spent several years in various sanitarias, her condition bt- ing regarded as a nervous breakdown incident to the approaching menopause. Exami.iation disclosed unequal pupils, the Argyll- Robertson phenomenon, absent patellar and Achilles ti'iidon refltxes, paresthesia of the lower extrcmitifs. a marked RomhcrK, marked ataxia and incoordina- tion, and the hlood gave a four-plus pi>sitivc Uasser- Pinnn reaction. The patient gave a neRative history and bitterly risented any suRgestion of it being syphilitic in origin after having insisted that she be told deriiiitely and specilically the nature and origin of her trouble. In this idea that the di.scased condition could not pos- sibly be syphilitic in origin she was supported by stiveral physicians who had previously treated Ikt, .''is a result of this disagreement she discarded medi- cal advice an<l tcok up Christian Scienn- for severril years, hut finding herself gradually growing worse she later accepted the situuli.n more philosophically and decided to secure what relief was possible by appropriate treatment. It eun scareoly be iiiH'stiiuicil tliiit the liilateral zMstei follonofl by ji |H'i-ii.-;tinii fc-ciiii;; of lioavi- iM'ss and jiinMe sensation was a direct result and manifestation of the inci|iient tahotic process. «nd it is pniltaide that liad a proper examination I'cen made at that time tiio speeifie nature of tlio trotihle wiinld have htn-n recofiriizod and all tlie.sc years would not have elapsed hefore hein^ placed niider proper treatment. Case 4. Male, aged thirty-one years. History of infection twelve to liftcen years before. Three years ago the left eye turned inward, causing double vision, lasting several days. Kight months ago he began to notice a dimness of vision in the left eye, gradually growing worse, and five months later also involving the right eye. .About this time he began to notice some difficulty in walking, especially at night; a teii- d.ncy to fall and an inability to tell -^ the position of the feet when the eyes were closed. When the visual disturbance first began he con- sulted an optometrist, who fitted him with glasses, but receiving no benefit they were changed from time lo time. Finally, he consulted an oculist who recog- niaed the nature of the trouble and advised him to consult a neurologist. Examination disclosed an advanced optic atrophy with practically complete blindness in the left eye and almost complete bhndness in the right one; unequal pupils not reacting to light, but reacting to accommo- dation attempts, marked Romberg swaying; absent tendon reflexes, delayed pain sensation; loss of sense of position and of movement; impaired percepiion of touch and temperature. Wassermann spinal fluid ex- aminations were not made, as the patient was seen before the advent of the Wassermann reaction. Paresis or paralysis may occur early, involving either a single muscle or part or all of a function- ally associated group of muscles, or involving all or only part of the distribution of a peripheral nerve. These paralyses are usually transient in duration, recovering in a few days, weeks or months, and may be paroxysmal or periodic like the pains (Pitres), assuming an apoplectiform character. There may be a mere sense of fatigue, ■ a fatigue out of all proportion to the amount of muscular exercise, this often preceding for months the onset of a definite paralysis. Of these paralyses those involving the ocular group of muscles are probably the most frequently affected. Impairment of the pupillary reflex, particularly to light, sometimes also to accommodation, is one of the earlier and most constant findings, the time of disappearance of the pupillary response being very difficult to fix, as it is usually absent by the time examinations arc made. Case 5 Male, aged fifty-two years. Denied syphi- litic infection. About a year ago he began to suffer from more or less stomach trouble and was treated for the usual "indigestion." The following wmter after the stomach trouble had existed about six -9— months lie contracted n severe attack of influenza, fol- lowing whicli there developed urinary incontinetia- which was subject to remissions. Two months later he hcgan to notice a difficulty in walking and a feeling of weakness or giving-way of the knees at times. Examination disclosed the presence of the Argyll- Robertsoti pupil, absent patellar and Achilles re- flexes, incoordinate, atiixic gait, loss of control of the vesical sphincter, a positive Wuscrmann of the blood and spinal tluid; the latter also containing an excess of protein content and a cell count of abottt ino per c.mm. Disturbance of the bladder control or of the sexual function is not an infrefjuent early symp- tom nnri shouM always arouse suspicion of a possible lues. Difficulty in expulsion or in re- tention of the urinary flow, abnormally active erotic sensations, causelop^s erections and emis- sions, sterility in fenifiles. etc., arc some of the more common disturbances of these function:*. It is not necessary to burden you with more illustrations along this linr. Those that have been given serve to illustrate' one of the most im- portant points it is desired to make; namely, that in practically all cases of locomotor atavia there is an unnecessary and uncalled-for delay in the recognition of the tabetic or syphilitic nature of the earlv manifestations. I am satisfied that this is the experience common to all of you, and certainly calls fur greater effort on the part of those teaching neurology and psychiatry and those of us who are a.ssu(ning to be neurologists and alienists, in directing attention to those con- ditions which shouhl always lead one to bo on the lookout tftr a luetic involvement of the nervous 6 Vetera.