Lower part of dorsal cord.

Remarks: H. Ewen, _Tr. Path. Soc. Lond._, 1848-50, i. 179.

37. Sex and Age: F. 28.

Clinical History: Weakness in legs. Aching and shooting pains in legs.

Numbness and formication. Slight spasm in legs. “Felt as if ground was

some distance below feet.” Œdema of ankles. Later, numbness extended

to abdomen. Paralysis of bladder. Hyperæsthesia in right leg.

Obstinate constipation. Bed-sores. Some paralysis of respiratory

muscles. Duration, fourteen months.

Path. Anat. and Location: Tubercle the size of cherry, which had

almost obliterated cord. Tubercles in lungs, bowels, and uterus.

Bed-sore had opened spinal canal.

Lower part of dorsal cord.

Remarks: S. O. Habershon, M.D., _Guy's Hosp. Rep._, London, 1872, 3d

S., xvii. 428-436.

38. Sex and Age: M. 63.

Clinical History: Progressive paresis of left leg for five years.

Right leg then paretic. Paralysis then in left leg. Rigidity on

extension of right leg. Paroxysms of clonic spasms in right leg. Joint

pains, sciatic pains. In left leg, hyperæsthesia, in right leg,

anæsthesia. Plantar reflex retained; other reflexes exaggerated.

Diplegic contractions in right leg from irritation in left. Late

symptoms: purulent urine, with retention; chest and lumbar pains like

bone pain; extension changed to flexion; swelling of legs and

ecchymosis; sacral and other eschars.

Path. Anat. and Location: Psammoma adherent to dura mater. Cord

softened. Ascending degeneration in posterior columns, and descending

degeneration of lateral columns.

In dorsal region just above lumbar enlargement, anterior left side.

Remarks: Charcot, _Arch. de Physiol._, Paris, 1869, ii. 291-296.

39. Sex and Age: M. 20.

Clinical History: Paralysis of lower extremities; tremor; exaggerated

reflexes, hyperæsthesia of trunk; bed-sores. Œdema of feet. Fever. Pus

in urine.

Path. Anat. and Location: Organized blood-clot exterior to dura mater.

Cord compressed and softened.

Opposite lower dorsal and upper lumbar.

Remarks: C. B. Nancrede, _Am. Journ. Med. Sci._, O. S., lxi. 156.

40. Sex and Age: F. 38.

Clinical History: Pain around abdomen, in back, and legs. Paraplegia.

Anæsthesia and tingling of feet and legs. Paralysis of bladder.

Path. Anat. and Location: Hydatid cysts of vertebræ (?) and spin.

canal.

Lower part of spinal canal (probably lumbar region).

Remarks: S. Wilks, _Dis. Nerv. Syst._, p. 265.

41. Sex and Age: F. 23.

Clinical History: Bronzing of skin for two years; then headache,

giddiness, fever. Choreic movements in left arm, then in leg, then

general. Bronzing increased. Vomiting after meals. Duration, two years

and two months.

Path. Anat. and Location: Tumor, consisting of granular matter, with a

few nerve-fibres and cells, springing from centre of cord backward to

posterior fissure. Cord slightly widened. Suprarenal capsules large

and nodulated.

Lumbar enlargement.

Remarks: W. H. Broadbent, _Trans. Path. Soc. Lond._, 1861-62, viii.

246.

42. Sex and Age: 10 ms.

Clinical History: Twitching and convulsive movements of right leg.

After removal of exterior tumor the movements ceased. Child died of

peritonitis.

Path. Anat. and Location: Tumor outside of sacrum, and also protruding

through sacral opening. Reported to have been behind and pressing upon

cord (?). Fatty growth within membranes.

Remarks: Arthur Johnson, _ibid._, 1856-57, viii. 28, 29.

{1112} 43. Sex and Age: F. 54.

Clinical History: Paresis, first of left arm and leg; then paralysis

of these and of right arm and leg. Pain in back and hips early; then,

suddenly, darting pains and incontinence of urine. Paræsthesia of left

arm and leg; no anæsthesia. Coma.

Path. Anat. and Location: Hydatid cyst. Cyst also in liver. Fluid

beneath membranes of cord and brain.

At first and second left sacral foramen, opposite last lumbar and

upper three sacral vertebræ.

Remarks: H. S. Wood, _Australian Med. Journ._, 1879, N. S. i. 222.

44. Sex and Age: M. 46.

Clinical History: Fibrillary twitching. Increased patellar reflexes.

Paræsthesia and hyperæsthesia in legs, disappearing. Constriction of

chest (?). Headache. Dysuria for two years. Straining at stool.

Indigestion. Bloody vomiting. Cardiac palpitation; intracardial

murmurs; slow pulse. Swollen inguinal glands. Variations in

temperature. Bed-sores.

Path. Anat. and Location: Glioma.

At filum terminale, upper part.

Remarks: Lachman, _Arch. f. Psychiat._, Berl., 1882, xiii. 50-62, 1

pl.

45. Sex and Age: M. 38.

Clinical History: Pain in legs. Œdema. After two years could not lie

down: rested on hands and knees. Paralyzed in legs; pain in seat.

Anæsthesia in legs, not complete in right. Paræsthesia in left.

Dysuria and constipation. Before death had incontinence with

hæmaturia, and was able to lie down.

Path. Anat. and Location: A lobulated tumor from pia mater at lower

end of spinal canal, surrounded by nerves of cauda equina. Structure

not made out.

At cauda equina.

Remarks: W. W. Fisher, _Tr. Prov. M. and S. Ass._, 1882, x. 203-208.

46. Sex and Age: ——

Clinical History: This case had symptoms of posterior spinal

sclerosis, which possibly had no relation to growth, according to

reporter.

Path. Anat. and Location: Myo-lipoma attached to conus medullaris.

Crescentic, clasping cord from anterior to posterior fissure.

Nerve-roots of cauda equina imbedded in it. Contained striated

muscular fibres.

Remarks: W. R. Gowers, _Tr. Path. Soc. Lond._, 1875-76, xxvii. 19-22.

47. Sex and Age: Und. 1 yr.

Clinical History: Spina bifida (?); hydrocephalus; convulsions, bloody

stools; partial paraplegia. (Above symptoms came on after closing of

sacral opening by surgical operation.)

Path. Anat. and Location: Congenital sacral neuroma amyilinicum.

Remarks: W. F. Jenks, M.D., _Trans. Path. Soc. Philada._ (1871-73),

1874, iv. 190-192.

48. Sex and Age: M. 30.

Clinical History: Pain in back; abdominal girdle sensation. Pain in

legs; paraplegia; nearly complete anæsthesia; paralysis of bladder;

bed-sores.

Path. Anat. and Location: Aneurism, eroding vert. and compressing

cord. Location not given.

Remarks: Wilks, _Dis. Nerv. Syst._

49. Sex and Age: M. 54.

Clinical History: Paralysis of both legs, of sphincter ani, and of

bladder; urine alkaline, with pus and blood. Partial anæsthesia.

Pyonephritis.

Path. Anat. and Location: Gumma from inner layer of dura mater and

involving pia mater. Location not given.

Remarks: Delafield, _N. Y. Med. Rec._, 1875, x. 131.

50. Sex and Age: Stillborn.

Clinical History: ——

Path. Anat. and Location: Tumor, size of head of child two years old,

projected between legs from spinal column. Nerves of cauda equina over

anterior part. Some bone in tumor (dermoid cyst?).

Remarks: Virchow, _Monatschr. f. Geburtsk._, Berl., 1857, ix. 259-262.

{1113}

INFANTILE SPINAL PARALYSIS.

BY MARY P. JACOBI, M.D.

SYNONYMS.—Essential paralysis of childhood (Rilliet and Barthez);

Myogenic paralysis (Bouchut); Acute fatty atrophic paralysis

(Duchenne); Atrophic paralysis (Ferrier); Acute anterior poliomyelitis

(Kussmaul, Erb, Seguin); Regressive paralysis (Barlow); Tephromyelitis

(Charcot).

DEFINITION.—Of all the titles which have been given to the disease it

is our purpose to describe, two alone may be considered

irreproachable. In the present state of our knowledge it is

unnecessary to argue that this disease is not essential—_i.e._

destitute of characteristic anatomical lesions. Neither can the theory

of its myogenic origin be maintained; nor even is fatty degeneration

invariably present in the paralyzed muscles. Finally, the disease

cannot longer be regarded as peculiar to childhood,[1] since cases in

adults have been in these last years quite numerously reported[2]—four

with autopsies demonstrating the identity of the lesion. But there are

two definitions in our list of synonyms which embrace between them the

most striking characteristics of the disease, yet contain no error of

fact. Atrophic paralysis describes at once the two most salient

symptoms; acute anterior poliomyelitis defines at once the seat and

nature {1114} of the lesion, classes it with the systematic

diseases[3] of the spinal cord, and notes the peculiarity in the mode

of invasion by which it is so remarkably distinguished from nearly all

the organic diseases of this centre.

[Footnote 1: W. H. Barlow, _On Regressive Paralysis_, 1828. See

_Brain_, April, 1879.]

[Footnote 2: In Dec., 1873, I quoted 14 cases of adult spinal

paralysis, as follows: Duchenne, 4 cases; Charcot and Petitfils, 3;

Moritz Meyer, 2; Bernhardt (_Archiv Psych._, 1873), 1; Cumming

(_Dublin Quart. Journ._, 1869), 1; Lucas Championnière (by Hallopeau,

_Archives gén._, 1861), autopsy, 1; Gombault (_Archives de Psych._,

1873), 1; personal, 1.

In 1874, Seguin published a summary of all the foregoing cases except

the last, and added 6 personal observations, also 3 from Duchenne and

1 from Hammond. In the enlarged edition of his essay in 1877, Séguin

increased the list to 45—by new personal cases, 3; cases related by

Frey (_Berlin. Wochens._, 1874), 4; cases by Erb (_Arch. f. Psych. u.

Nervenkrank._, v.), 4; case by Cornil and Lépine (_Gaz. méd._, 1875),

autopsy, 1; case by Soulier (_Lyon méd._, 1875), 1; case by D. H.

Lincoln (_Boston Med. and Surg. Journ._, 1875), 1; case by Lemoine

(_Lyon méd._, 1875), 1; case by George M. Beard, 1; case by Leyden

(_Klinik Ruckenmarks Krankheiten_) Bd. iv. 1; case by Hammond (6th ed.

_Treatise_), 4; case by Courty (_Gaz. méd._, 1876), 1; case by

Dejerine (_Arch. de Phys._, 1876), 1.

To these may be added—case by Goltdammer (_Berl. klin. Wochen._,

1876), 1; case by Webber (_Trans. Amer. Neurol. Ass._ for 1875, vol.

i.), autopsy, 1; case by Klose (_Diss. Breslau_, 1876), 1; case by

Schultze (_Virchow's Archiv_, Bd. lxviii.; also Bd. lxxiii.), autopsy,

1; case by Bernhardt (_Archiv für Psych._, Bd. ix., 1879); case by

Sinkler (_Amer. Journ. Med. Sci._, Oct., 1878), 5; case by Althaus

(_ibid._, April, 1878), 2; case by Ross (_Dis. Nerv. Syst._, vol. ii.

p. 139), 1—total, 57 cases.

Morton (_St. Bartholomew's Hospital Reports_).

Others have doubtless been published since this date, but, as they do

not immediately concern our subject, need no further citation.]

[Footnote 3: Vulpian, _Leçons sur les Myelitis_, 1880.]

SUMMARY OF CLINICAL HISTORY.—The clinical features of an acute attack

of infantile paralysis are well known. The children affected are

usually between eighteen months and four years of age (Henoch). The

attack is more likely to occur in summer than in winter, as Sinkler[4]

found that 47 out of 57 cases began between May and September, and

Barlow noted 27 out of 53 in July and August.[5]

[Footnote 4: _Amer. Journ. Med. Sci._, April, 1875.]

[Footnote 5: _Loc. cit._, p. 75. Among Sinkler's 57 cases, only 6

furnish autopsies, thus:

Case by Cornil and Lepine and case by Webber (quoted and accepted by

Erb in _Ziemssen's Handbuch_, Bd. xi.); case by Gombault (rejected by

Erb and Westphal); case by Schultze; cases by Dejerine and Lucas

Championnière (quoted by Hallopeau).

The influence of heat is perhaps shown in the case related by

Dyce-Duckworth in the _Lancet_ of 1877: a child two and a half years,

after exposure to great heat on a steamboat-landing, became paralyzed

in all four limbs, but the paralysis was subsequently confined to the

lower extremities. Coincidently, the patient became delirious;

suffered from anæsthesia and temporary paralysis of the sphincters.

The paralyzed muscles wasted rapidly and lost faradic contractility.

Treatment by faradization was begun in a month from the date of the

attack, and recovery was complete three months later.]

The onset of the paralysis is either really sudden, occurring in the

daytime, while the child is under competent observation, or apparently

sudden, being discovered in the morning after a quiet night, the child

having gone to bed in health (West); or is preceded by some hours or

days of fever or of nervous symptoms, especially convulsions, or both.

The paralysis is almost always at its maximum of extent and intensity

when first discovered, and from this maximum begins, within a few

hours or days, to retrocede. The improvement may, however, be delayed

much longer. A variable number of muscles remain permanently

paralyzed, and in these, within a week (thirty-six hours, according to

some observers), faradic contractility is first diminished, then

abolished; galvanic reaction is exaggerated, ultimately is

characterized by the degeneration signs (entartungs reaction). The

temperature of the paralyzed limbs falls; the muscles waste; the

atrophy may rapidly become extreme. The paralysis and loss of faradic

contractility are complete, however, while the atrophy is only

incipient and progressing. The absence of lesions of sensibility, of

visceral disturbance, of trophic lesions of the skin, or of sphincter

paralysis is as characteristic of the disease as are the positive

symptoms above enumerated.

In the third or chronic stage the paralyzed limbs often become

contracted and deformed. At other times, and with more complete

paralysis, the growth of the bones is arrested, the muscles remain

flaccid, the entire limb shrivels, and dangles so loosely from its

articulations that it may be dislocated by slight effort (membre de

Polichinelle). The general health of the patient remains remarkably

good, the intelligence clear, the disposition lively. The duration of

life seems to be in nowise shortened by the paralysis. Thus,

suddenness of development, intimate association of trophic, motor, and

electrical disturbance, absence of cerebral or sensory lesion,

peculiar localization and grouping of the permanent paralyses,—such

are the salient characteristics of this remarkable disease.

SYMPTOMS IN DETAIL.—Three well-defined stages exist—the initial, the

paralytic, and the chronic.

{1115} Initial Stage.—Seeligmüller[6] signalizes three principal

varieties in this stage. The first is characterized by fever; the

second by nervous symptoms, principally convulsions, sometimes

delirium or coma; in the third no symptoms either precede or accompany

the local disease—“la paralysie est toute la maladie.”[7]

[Footnote 6: _Gerhardt's Handbuch der Kinderkrankheiten_, 1880

(separat Abdruck).]

[Footnote 7: Rilliet et Barthez, _Traité des Maladies des Enfants_,

ii. p. 551.]

Mode of Invasion.—I have elsewhere[8] described eight different modes

of invasion: absolutely sudden, coming on in the daytime; morning

paralysis (West), discovered after a quiet night, preceded by fever or

by vomiting alone (?), or by another typical disease, especially one

of the exanthemata, or, finally, by a traumatism, generally slight. An

interval of time almost always elapses between the occurrence of the

traumatism and the development of the paralysis—a fact which already

indicates that a definitely-evolved morbid process must intervene

between the two occurrences. An exception is related by Duchenne

fils;[9] and some apparent exceptions, in which recovery occurred

rapidly, seem to belong to the temporary paralysis of Kennedy,[10]

more recently described again by Frey.[11]

[Footnote 8: _Am. Journ. Obstet._, May, 1874.]

[Footnote 9: _Archives gén._, 1864. A father pulled his child from a

table by the right arm, and set it rather roughly on the ground.

Immediate pain, almost immediate paralysis of arm, which persisted,

and was followed by atrophy of its muscles.]

[Footnote 10: _Dublin Quarterly_, 1850.]

[Footnote 11: _Berlin. klin. Wochens._, 1874. Frey considers these

cases to be identical in nature with, though differing in severity

from, anterior poliomyelitis.]

PRODROMATA.—There is rarely any lengthened period of prodromata.

Seeligmüller has noticed in some cases an indisposition on the part of

the child to stand or walk during several weeks before the occurrence

of the paralysis. He does not say whether such children were

rachitical. In marked contrast with cases of cerebral paralysis is the

habitual absence of generalized nervous symptoms. Thus in only 1 case

of Seeligmüller's (total of 75) did the child suffer, and that during

six months preceding the paralysis, from intermittent muscular

contractions, and also from attacks of laryngismus stridulus.

The fever is usually of moderate severity (Seeligmüller), but

sometimes extremely high (Erb)[12]—as much as 41° C. (Henoch),[13] or

104° F. (Barlow).[14] Duchenne fils observed 7 cases alleged to be

entirely without fever, and Laborde counts 10 cases out of 50 as

apyretic.[15]

[Footnote 12: _Ziemssen's Handbuch_, Bd. xi. Abh. 12.]

[Footnote 13: _Vorlesung. über Kinderkrank._, 2d Aufl., 1881.

Seeligmüller (_Jahrb. für Kinderheilk._, 1878, p. 345) quotes another

case from Henoch's clinic where the fever lasted thirty-six hours, the

temperature on the first evening being 39.2°, the following morning

39.0°, the second evening 39.5°; the second morning, at which date the

paralysis was discovered, it was normal. The author states this to be

the only case known to him in which thermometric measurements were

taken.]

[Footnote 14: _Loc. cit._]

[Footnote 15: _De la Paralysie de l'Enfance_.]

The duration of the fever usually varies from a single night to

forty-eight hours; much more rarely does it last six, eight, twelve,

or fourteen days, or even, but quite exceptionally, three or four

weeks. According to Duchenne, its intensity and duration increase with

the age of the child, perhaps indicating greater resistance on the

part of the nerve-tissues which are the seat of the morbid process of

which it is symptomatic. Rarely does it last after the paralysis has

once occurred, {1116} but ceases then with an abruptness which recalls

the defervescence of pneumonia when the exudation process is once

completed.[16]

[Footnote 16: See p. 1144 for pathogenic inferences to be drawn from

this fact. Seguin (_New York Med. Record_, Jan. 15, 1874) seems to

throw some doubt on the existence of apyretic cases; but, as

Seeligmüller remarks, there is too much testimony to this possibility

to render it really doubtful.]

There is no proportion between the intensity of the fever and the

extent of the subsequent paralysis; nor is there any marked contrast

between the fever in children and that in adults in those rare cases

in which the disease, instead of being subacute, is sudden as in

children.

Erb considers the fever to be purely symptomatic of an inflammatory

process in the spinal cord.[17] But Vogt regards it rather as an

essential factor in the development of a spinal lesion, and thus

explains the occurrence of this in the course of febrile diseases

which at the outset have no special relation to the cord.

[Footnote 17: _Loc. cit._, p. 279.]

Convulsions, usually accompanied by fever, were observed in 11 of

Seeligmüller's cases out of 67; Duchenne had 13 out of 70; Heine, 9

out of 86;[18] thus a total of 33 cases of convulsions in 223 cases of

infantile paralysis—nearly 15 per cent. The paralysis may set in after

a single brief convulsion, or this may be repeated several times at

variable intervals before the paralysis is definitely declared

(Ross).[19] The convulsive movements are apt to be particularly

intense in the limbs destined to become paralyzed (Vogt).

[Footnote 18: _Die Spinale Kinderlahmung_.]

[Footnote 19: _Loc. cit._, p. 107. The author is quoting Laborde.]

The convulsion may be very slight—an isolated spasm of a limb or even

a single group of muscles. Whether, on the other hand, it can ever be

so intense that the child succumbs to it before the development of

paralysis, is a question which could only be decided by repeatedly

examining the cord in the cases of convulsion which have terminated

fatally. In a case of Seeligmüller's the child was affected for eight

days preceding the paralysis by tremblings generalized through all his

muscles.

The convulsion is usually followed by a soporous or even comatose

condition, or this may replace the convulsion. Delirium may take the

place of either.

Special interest attaches to those cases where the paralysis develops

in the course of an acute specific disease; for then becomes most

plausible the suggestion of Vogt, that a fever excited by some cause

remote from the spinal cord may itself become a cause of lesion in

this centre. In Roger's first and most celebrated case, paraplegia

developed suddenly during the course of a fatal scarlatina in a child

already suffering from paralysis of the left deltoid of two months'

standing.[20] The scarlatina was hemorrhagic, and, as will be shown

farther on, the autopsy showed traces of a hemorrhagic extravasation

in the cord. Thus a double influence was presumably exerted by the

scarlatina, while, moreover, the previous and recent occurrence of a

deltoid paralysis indicated a morbid predisposition in the spinal

cord. Of Seeligmüller's 75 cases, 1 occurred during scarlet fever, 1

with measles, 1 in the course of an erysipelas, and 1 of pneumonia.

[Footnote 20: _Gaz. méd._, 1871.]

Apyretic diseases, especially of the gastro-intestinal tract

(Brown-Séquard), also seem to have an influence on the development of

infantile paralysis. Two of my own cases occurred during an attack of

{1117} cholera infantum; another in a child who had been for several

weeks in bed with a purulent conjunctivitis. Study of these varied

antecedents is of interest in connection with the obscure question of

the etiology of infantile paralysis. In this latter connection we will

refer to them again.

Vomiting, or even the entire symptom-complex of gastric fever, not

infrequently ushers in the paralysis. Fever is then usually present,

but I have recorded one case of vomiting where, according to the

mother's assurance, no fever at all existed.

At the moment that the symptoms of the invasion subside, and the child

seems to enter upon convalescence, the terrifying discovery is made

that an arm or a leg or all four limbs, or even they and the muscles

of the trunk, are paralyzed.

In the severest form the child lies motionless, unable to stir hand or

foot, or even a finger or toe. Yet, singularly enough, this extensive

paralysis is sometimes overlooked, especially in very young children,

as the immobility of the patient is attributed merely to weakness

caused by previous illness. General paralysis, during at least the

first few hours of the paralytic stage, is probably more common than

appears from our present statistics. Not only, as has just been noted,

may this condition be overlooked, but it may exist during the hours of

sleep which precede the cases of morning paralysis. Seguin[21] speaks

as if the paralysis were at first always generalized, but this

statement seems to me somewhat exaggerated. Referring merely to the

statements of the parents, a considerable number of paralyses would be

found limited from the beginning. Heine's third table of partial

paralysis is entirely composed of cases so limited. In 16 out of the

19 cases of hemiplegia (monoplegia) the original limitation of the

paralysis is also specified; similarly with 7 out of the 20 cases of

paraplegia contained in the first table.

[Footnote 21: _Loc. cit._]

Paralysis of one or both lower extremities is often first detected

when the child gets out of bed and attempts to walk; or in children

too young to walk the flaccid immobility of the limb attracts

attention as soon as they are again carried on the mother's arm.

Paralysis of the upper extremities is discovered early in proportion

to the liveliness recovered by the child, leading him to occupy

himself with his toys as usual. In unilateral paralysis of the trunk

the child will fall over to one side when placed in the sitting

position; in bilateral paralysis it cannot be made to sit up at all.

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