These blended symptoms should not be expected to exhibit the results

of a copartnership in which each member exerts equal influence. It is

well understood that when two diseases coincide, that one which is

more violent or excessive in its morbid process holds so much sway as

in some cases almost to extinguish the symptoms of the weaker member

of the combination. Consequently, in typho-malarial fever, the

typhoid, being the graver of the two forms of disease, ordinarily

rules the pathology.

The following notes, accompanied by a temperature chart, will

illustrate the clinical course of a case of typho-malarial fever:

J. L., aged thirty years, of French nativity, but a resident of New

Orleans for three years, was admitted to Ward 21, Bed 311, Charity

Hospital, on the night of December 10, 1881. Had been ill some days

with ague. The house-surgeon administered gr. x. of quinia in solution

and gtt. xv. of tincture of opium.

The records and temperature date from the 12th of December. During the

11th he took drachm ij sulph. cinch. in solution.

{617} [Illustration: FIG. 24. PART I., showing the temperature-curve

from December 12th to 31st, inclusive, during which time the more

characteristic typhoid symptoms predominated. PART II., showing the

temperature-curve in same case from January 1st to 20th, inclusive,

during which the influence of the associated malarial poison was

prominent.]

Dec. 13th, tenderness and gurgling in ileo-cæcal region; epistaxis;

rose spots on abdomen; deafness and ataxia; no stools since 11th.

Ordered

Rx. Acid. Sulphuric. dil.,

Syr. Aurantii Cort. _aa._ fl. drachm ij;

Tinct. Cinchonæ Co. fl. oz. j. M.

S. Teaspoonful in water every four hours.

Also ordered beef-essence, milk-punch, and milk.

Dec. 13th, two very offensive liquid stools; ataxia greater; skin

yellow and countenance dull and listless. Dec. 14th, fresh rose spots;

tongue brown and dry; three stools; much jactitation. Dec. 15th, more

ataxia; some delirium; pulse 100, weak. Gave gr. iiss quinia in

solution, with tincture opium gtt. iii, every two hours. Dec. 16th,

pulse 128, weak; delirious. Dec. 17, new rose spots; belly tympanitic;

tongue brown, dry; sordes on teeth and lips; eyes injected; very

delirious. Treatment continued; nutrition and stimulants given

methodically. From 17th to 22d but little change in condition or

treatment. Diet and stimulants administered regularly. Dec. 22d, coma

vigil; completely delirious. Ordered

Rx. Liq. Morphiæ Sulph.,

Tinct. Digitalis _aa._ fl. drachm iij;

Spts. Æther. Nitrosi fl. drachm ij;

Liq. Potass. Citrat. fl. oz. iij. M.

S. Tablespoonful every three hours.

As the oscillations of temperature became more marked, quinia was

resorted to, apparently with good effect. The patient was discharged

from the hospital Feb. 8, 1882.

It should be observed that after the 14th of December the patient's

bowels were rather costive, and the stools occasionally moulded and

very {616} dark in color. On the forty-fifth day after admission the

patient had a severe chill, followed by a rise of temperature to 104°.

This yielded to competent doses of sulphate of cinchonidia.

This was a typical case of typho-malarial fever. The blended symptoms,

as well as those special to each disease, are sufficiently exhibited

in the clinical account. The presence of typhoid fever was established

by the rose spots and the marked nervous symptoms. The typhoid process

seems to have been unusually mild in so far as evidence of bowel

lesions were made manifest.

The history of the patient before admission, the color of his skin and

stools, and the temperature curves gave abundant proofs of the

malarial element in the pathology of the case.

Perhaps nothing need be added on the subject of diagnosis. I may,

however, remark that I am very cautious in asserting the diagnosis of

typho-malarial cases unless the nervous symptoms, positively-marked

bowel symptoms, or rose spots are present to vindicate such a

decision. The presence of malarial poison may be determined with less

difficulty from the previous history of the case and its special

symptoms in the early stages of an attack. But if the morbid processes

of the typhoid poison are violent, there are likely to be stages of

the disease when it is not possible to detect symptoms which indicate

the presence of malaria. On the other hand, it is unquestionably true

that the typhoid condition, as it is termed, which so often

complicates malarial fevers, can very generally be differentiated from

true typhoid fever. While certain cases, or even epidemics, of

malarial fevers are attended by remarkable adynamia, often manifesting

itself from the very incipiency of attacks, it differs widely from

that utter nervous ataxia which characterizes typhoid fever. Again,

the adynamia of malarial attacks is generally ascribable to some cause

not essential to those affections. Imperfect reaction from a chill,

long persistent hyperpyrexia, diarrhoea or vomiting, or chronic

paludal cachexia, or, it may be, some epidemic influence, may produce

it. The ataxia of typhoid fever is part of its morbid process.

Woodward's statistics show that 49,871 cases of fever diagnosed as

typho-malarial occurred among the white forces of the United States

during the late Civil War. Of this number, 4059 proved fatal, a

mortality-rate of 8.13 + per cent. Among the colored troops 7529 cases

occurred, with 1301 deaths, a mortality-rate of 17.27. Statistics

borrowed from the same excellent authority give the number of cases of

unmixed typhoid fever (or fever classed as typhoid without reference

to any complication) as 75,368 among the white troops, with 27,056

deaths, a mortality-rate of 35.89. Among the colored troops 4094 cases

occurred, and 2280 died, a mortality-rate of 55.68. These figures show

very singular comparative results. They prove that typhoid fever as an

uncomplicated malady, was four and a half times as fatal among the

whites as the same disease when in combination with malarial poison.

Among the colored troops typhoid fever was three and a half times more

fatal than typho-malarial fever.

It is highly probable that inaccuracies exist in statistics gathered

in the confusion of a great civil war, but I am not prepared to say

that the conclusions they point to are incorrect. When an acute

inflammation is complicated by malaria, its prognosis is rendered more

grave. This, no doubt, {618} is due in part to degradations of the

fluids of the system by the malarial poison, and in part to the

revulsions of circulation during paroxysms. But it does not follow

from this fact that the presence of malaria in the blood, or its

effects upon that fluid, exercise an unhappy influence upon diseases

due to other specific poisons. It may, on the contrary, be ascertained

in the future that it modifies the typhoid process, so as to deprive

it of some of its most dangerous features.

Further investigations are required to determine the facts in regard

to these questions. But it may be premised that if such a conclusion

shall ever be reached, it will influence our expectations of cure

rather than our practice. If the malarial poison is capable of

modifying the toxic effects of the typhoid poison, it must do so in

the very formative stages of that affection, if not in its incubative

period, so that, having accomplished all the good it is capable of

effecting, we may proceed at once to rid ourselves of its presence.

In entering upon the treatment of two diseases compounded in the same

patient, if one should ordinarily be amenable to specific treatment,

it must certainly be wise practice to endeavor to simplify the case by

subtracting that one from its composition. This is more especially

true if the treatment does not affect the course of the other disease

in any injurious manner. It is therefore proper to begin the treatment

of a case of typho-malarial fever by administering large doses of

quinia. A scruple may be given every fourth hour, until its effects in

eliminating symptoms ascribable to malaria, and also as an

antipyretic, have been sufficiently tested. In the early stages of

typho-malarial attacks the febrile exacerbations conform to those laws

of periodicity which govern uncomplicated malarial fevers. After the

first week, or when the typhoid process has become well established,

periodic returns of the fever are less plainly observable. It is

possible that in some cases in which the typhoid process manifests

itself with great severity the temperature curves may be very

characteristic of that disease. I am satisfied that the indications

for giving quinia to eliminate the malarial element must be based upon

the fever curves which mark the case. Perhaps a more frequent

application of the thermometer would often exhibit malarial

periodicity where it may otherwise remain unsuspected. I know this to

be very often the case in pneumonia complicated by a malarial fever.

Whether thorough cinchonism in the early progress of the attack rids

the case of symptoms due to malaria or not, only a very few days are

likely to elapse before oscillations of temperature call for its

repetition.

The typhoid processes require very much the same measures which are

applicable in uncomplicated cases of that disease. The stools of the

early stages of attacks should not be checked unless excessive, and

mercurials and laxatives should be more freely used than in simple

typhoid fever. The effects of the malarial fever and of the

hyperpyrexia of typhoid fever, when combined, must almost necessarily

entail more accumulation of excrementitious material in the blood than

would occur either disease existing separately. On this account

eliminating treatment is an important indication. When it becomes

necessary to check the diarrhoea because excessive or on account of

failing strength, diuretics subsequently prove serviceable.

Effervescing solutions of potassium or ammonium, lemonade, Apollinaris

water, iced tea, strawberry, mulberry, or raspberry juice, are {619}

grateful beverages and increase renal activity. The mineral acids may

be given during the ulcerative periods of the disease. Insomnia must

be relieved by opiates, chloral hydrate, or other hypnotics.

Tympanites should be met by warm stupes, large enemas of warm water

with fl. drachm j tincture of asafoetida or fl. oz. j of whiskey.

Small doses of turpentine in emulsion are often beneficial.

In the early progress of cases the diet should consist of farinaceous

foods, with milk and the pulps or juices of fresh fruits, given either

cooked or in their natural state as the physician may determine for

each patient. Methodical and forced nutrition becomes necessary at

more or less early periods in different cases.

The stools and all ejecta of the sick should be disinfected and

disposed of with the same care and for the same purpose as those of

unmixed typhoid fever.

{620}

PAROTITIS.

BY JOHN M. KEATING, M.D.

The term parotitis is applied to a condition of painful enlargement of

one or both parotid glands, inflammatory in nature, acute in its

course, and usually subsiding by resolution, but sometimes ending in

suppuration. The different methods of termination, together with

certain etiological distinctions, form the basis of a division of the

affection into two sub-classes--namely, 1, idiopathic parotitis; and

2, symptomatic or metastatic parotitis. These demand separate

consideration.

I. Idiopathic Parotitis.

Idiopathic parotitis, parotitis epidemica, or mumps, as it is

variously named, is an acute contagious inflammation of one or both

parotid glands, which usually appears but once in a lifetime, and

which, although by no means limited to children, is commonly met with

between the second year and the age of puberty. In certain exceptional

cases the disease affects the submaxillary glands alone.

NATURE.--The undoubted contagiousness of mumps, with the fact of its

frequently occurring in extended epidemics, entitles it to a place

among the zymotic diseases, from which it differs, however, in the

marked disproportion between the local and constitutional symptoms,

the former being well developed, the latter but slight or altogether

absent.

ETIOLOGY.--While it is more than probable that, like the other

diseases of the zymotic class, mumps is due to a contagium that finds

its way into the body in the inspired air or with the food or drink,

nothing is known of the nature of this infecting principle.

The predisposing agencies are better understood. Age is one of these,

the greater number of cases occurring, as already stated, between the

second and the fifteenth year. Infants at the breast are almost

entirely exempt, and so, too, are individuals advanced in years. In

extended epidemics it is not unusual to meet with cases in adults, but

it will generally be found on careful examination that these patients

have escaped the disease during childhood. Sex exerts some influence,

a much larger percentage of males being attacked than females.

Epidemics appear more frequently in the spring and fall than at the

other seasons of the year, so that cold and dampness of the atmosphere

must be looked upon as predisposing causes. Mumps bears a peculiar

relation to measles, scarlet fever, and diphtheria, epidemics being

apt to occur directly before, during, or immediately after the

prevalence of either of these affections, especially {621} the first.

The popular idea of mutual protection is entirely without foundation.

Certain peculiarities are presented by the disease in its mode of

occurrence and in the duration and intensity of its epidemics. Thus,

some localities are visited annually, others only at intervals of

thirty years or more; again, one epidemic may last but a few weeks and

affect a small number of individuals, while another extends over

months and attacks all the children and many of the adults in the

affected region.

ANATOMICAL APPEARANCES.--The exact pathological lesion in mumps is

obscure, since the trifling nature of the disease and the almost

invariable termination in recovery afford no opportunity for

post-mortem investigation. According to Foerster, who seems to have

made examinations in cases where mumps occurred as one of the

accidental complications of other and fatal diseases, the affected

gland at first becomes hyperæmic, and is then the seat of serous

exudation. It is reddened, swollen, and on section presents a uniform

flesh-like, moist appearance, in place of the ordinary granular

aspect. The tumor is often greatly increased in size by a simultaneous

serous infiltration of the periglandular connective tissue, and

occasionally this tissue alone is involved, the gland itself being

entirely free from lesion. The great point in favor of this view of

the pathology is the rapid and complete subsidence of the parotid

swelling by resolution--a termination to be expected only when the

inflammatory process stops short of suppuration or fibrinous

exudation.

Virchow regards all cases of parotitis as the result of an extension

of a more or less malignant catarrh originally affecting the

gland-ducts. This is undoubtedly true in some cases, but that it is

far from being the rule is proved by the infrequency of parotitis as a

secondary complication of catarrhal affections of the mucous membrane

of the mouth.

COURSE AND SYMPTOMS.--The course of the disease is susceptible of a

division into three stages--a period of incubation, of invasion, and

of actual attack.

The stage of incubation extends over a period variously estimated as

from seven to fourteen days. It is marked by no symptoms, though

sometimes a history of impaired appetite and digestion, irregular

bowels, and languor during the last two or three days may be obtained.

The period of invasion is short, lasting only twelve, or at the most

twenty-four, hours. The patient is pale and languid, has slight

rigors, pains in the breast and head, and loss of appetite; later,

local pain in the parotid region on moving the jaws or on taking acid

liquids into the mouth. The surface temperature increases from hour to

hour, and just before the glandular swelling appears it reaches 100°

or 101° F. In some cases the invasion is characterized by the same

train of symptoms that ushers in the acute exanthemata, such as

repeated vomiting, diarrhoea, restlessness and anxiety, a disposition

to syncope, and, in very irritable children, convulsions. Contrasted

with this violent invasion other cases are met with, in which there

are no prodromes whatever except a gradual rise in temperature,

imperceptible without the use of the thermometer.

The first symptom of actual attack is a peculiar slight stitch-like

pain in one parotid region, usually the left. This radiates toward the

ear of the affected side, and is increased by movements of the jaw, as

in {622} chewing or talking, and by external pressure. The pain

rapidly grows more intense, and soon becomes associated with swelling.

The tumor first appears in the depression between the mastoid process

and the ramus of the jaw, which it fills up, and at the same time

thrusts outward the lobe of the ear. As the gland alone is swollen at

first, the tumor has the outline of a triangle, with the apex directed

downward and forward; soon, however, the connective tissue becomes

oedematous and the swelling is greatly extended, involving the cheeks

and neck, in the latter region, in severe cases, running forward as

far as the median line, downward nearly to the shoulder and backward

toward the spine. The most prominent point is directly in front of the

ear. The oedema also extends internally, involving the pharynx, the

tonsils, and sometimes even the larynx. The skin covering the tumor is

either perfectly natural in color or slightly reddened. The central

portion is firm and elastic to the touch, the periphery doughy, and

pressure here often produces pitting. There is but moderate

tenderness. The swelling reaches its height in three days, remains

stationary for two days longer, and then rapidly declines, the oedema

first disappearing and afterward the glandular swelling, the process

of resolution occupying four or five days and being attended with a

slight desquamation of the cuticle.

While mumps almost uniformly begins on one side, both glands are, as a

rule, affected during the attack. The second tumor begins to develop

twenty-four to forty-eight hours after the first, though its

appearance may be delayed much longer, even until resolution has begun

on the side primarily affected. As the course of the inflammation is

similar in both parotids, the whole duration of the attack will depend

on the time of involvement of the second gland.

Among the other symptoms an alteration of expression is prominent. At

first, the head is inclined toward the affected side; later, when both

glands are involved, it is held perfectly erect, and, as the slightest

movement increases the pain, it is maintained stiffly in this

position. The swelling of the cheeks prevents all play of the

features, and this, combined with widely-open, staring eyes and

increased thickness of the neck, gives the patient a stupid, almost

idiotic, expression. The swelling of the neck is sometimes so great

that its diameter exceeds that of the head, and the shoulders, neck,

and head, viewed together, have the outline of a truncated pyramid.

As any movement of the lower jaw greatly augments the suffering, the

mouth is kept closed, often so tightly that it is impossible to see

more than the tip of the tongue. All efforts at mastication are

suspended, and deglutition is so painful, especially when the tonsils

become enlarged, that the sufferer bears the pangs of hunger and

thirst rather than endure the agony entailed in satisfying his wants.

The act of speaking even augments the pain; the voice, when heard, has

a nasal tone. The acuteness of hearing is impaired, there are singing

noises and shooting pains in the ears, headache, and sometimes, in

extreme cases, symptoms of cerebral hyperæmia due to pressure upon the

cervical veins.

The tongue is heavily coated, the mouth is either dry or there is an

increased flow of saliva, and the fluid dribbling from the mouth adds

another element to the idiotic expression already referred to. There

is loss of appetite, increased thirst, occasionally vomiting, and

commonly {623} constipation. The temperature is elevated and the pulse

increased in frequency, both to a moderate degree. The respiration is

unaffected, except when the oedema has invaded the submucous

connective tissue of the larynx; then the movements are increased in

frequency and difficult.

Throughout the attack the pain, unless intensified by some extraneous

influence, as pressure or the act of speaking or swallowing, is only

moderately severe. In ordinary cases the patient rests quietly and

sleep is undisturbed, unless the tonsils are enlarged, when it is

liable to interruption from loud snoring. When the attack is severe

and in nervous, excitable children there is restlessness,

sleeplessness, and slight delirium at night.

The general symptoms keep pace with the local in their increase, but

they commence to subside before, beginning to disappear while the

swelling remains stationary. As soon as resolution sets in the general

and local improvement are both rapid, and by the end of the week

nothing is left but a trifling weakness and pallor, which disappear in

a few days more, leaving the patient perfectly well.

Besides the ordinary symptoms, mumps in certain instances shows a

peculiar tendency to metastasis, or secondary involvement, of the

testicle and scrotum in males, and the mammæ, vulva, and ovaries in

females. This metastasis occurs much more frequently in males than in

females, and is usually met with in pubescents and adults, being very

rare either in childhood or old age. It generally begins six or eight

days after the appearance of the parotid tumor. The latter, as a rule,

subsides on the occurrence of any of these metastatic affections,

though occasionally the two run a simultaneous course. This

occurrence, together with the fact of the secondary inflammation

appearing at the date on which the parotitis naturally begins to

disappear, tends to support Niemeyer's view, that the two affections

are in reality due to the same cause, and that no true transference of

inflammation takes place from one point to the other. Occasionally,

the parotitis disappears a variable time before the onset of the

metastatic affection; then the interval is marked by grave symptoms of

depression and cerebral disturbance, but there are no proofs of actual

meningeal involvement. In these cases there is, at times, an excessive

elevation of temperature, which may account for the brain symptoms.

The most constant secondary manifestation is swelling of the testicle

proper, or true orchitis; less frequently there is epididymitis, and

with it acute hydrocele and oedema of the scrotum. The orchitis in

most cases is unilateral, the right testicle being affected, just the

opposite to the parotids, of which the left is the one first involved.

When the orchitis is double, both testicles do not become swollen at

once, the one preceding the other by an interval of several days.

The course of the orchitis is very similar to that of the mumps, the

inflammation increasing gradually for from three to six days, then

undergoing rapid resolution, the gland returning to its normal

condition by the end of two weeks.

The local symptoms are swelling, the testicle being enlarged to two or

three times its natural size, dull pain, and moderate tenderness,

while in very severe cases there is burning on micturition and a

purulent discharge from the urethra. The spermatic cord does not

sympathize in the {624} inflammation, and neither the swelling, pain,

nor tenderness is so great as in specific orchitis.

The general symptoms are confined to a moderate elevation of

temperature and increase in the frequency of the pulse, thirst, and

loss of appetite. This fever is separated from that of the parotitis

by an interval of two or three days.

A system of practical medicine. By American authors. Vol. 1 · 第 82 / 149 段