In the treatment of encysted peritoneal effusions, and in inflammatory

exudations into the pelvic and adjacent cellular tissue, after the

acute symptoms have subsided the attention should be directed to the

afternoon fever and to promoting the assimilation of food. So soon as

the sweating and fever are checked the absorption of the plastic

materials begins. The most important agents for accomplishing this

object are quinia, in moderate doses, combined with some form of

alcohol and with tepid sponging. Deep-seated pain in the iliac region

is best relieved by a large blister upon the side over the point where

the tenderness is felt. Prolonged rest in bed should be enjoined. Even

after convalescence is well advanced, so long as the exudation remains

unabsorbed the resumption of household duties is pretty certain to be

followed by a relapse or by the development of a chronic condition of

a most intractable description. The sooner the patient's stomach can

be got to digest and absorb beefsteak and iron the more speedy will be

her recovery.

In pelvic exudations the hot vaginal douche, warm baths, and the

application of flannels wrung out in water to the abdomen aid in

diminishing the local pain, and, perhaps, in causing a disappearance

of the tumor. The action of mercurials or of iodide of potassium in

melting away plastic inflammatory materials is sometimes very

striking, but more frequently they either do no good or else do harm

by disturbing the digestion.

If fever, chills, and sweating announce the presence of pus, the most

careful exploration should be made to determine, if possible, the seat

of suppuration. It is of great advantage to treat pelvic abscesses as

abscesses are treated elsewhere in the body. If the redness of the

skin above Poupart's ligament indicates a tendency to point in that

direction, an aspirator-needle should be introduced to make sure of

the diagnosis. If the sac is near the surface, a free incision should

be made and the pus should be allowed to escape. In many cases I make

these incisions three to four inches in length. The redness of the

external skin makes it certain that the abscess has become adherent to

the abdominal wall, and that the incision consequently will not

communicate with the peritoneum. After the abscess has been opened it

should be cleansed twice daily, and the cavity should be filled with

oakum. If, after a time, the granulations become flabby, Peruvian

balsam or iodoform should be introduced into the sac at each change of

the dressing. I can recommend this plan as essentially a mild

procedure. With a large opening for the discharge of {1037} pus the

fever and sweating disappear, the appetite returns, and the abscess

fills rapidly by granulation. With a small incision hectic is apt to

persist, and the abscess to end in the formation of interminable

fistulæ.

If softening and bagginess or distinct fluctuation indicate that the

pus can be reached through the vaginal cul-de-sac, the

aspirator-needle should be inserted deeply at the suspected point, and

if a large amount of pus is detected, an incision should be made with

a long-handled bistoury, using the needle as a director, and making

the opening large enough to permit the introduction of a

drainage-tube. I prefer for this purpose a self-retaining Nélaton

catheter, which is easily passed by means of a uterine sound inserted

into the eye at the extremity. Through the tube--without disturbing

the patient--the pus-cavity can be washed as frequently as required,

and with drainage and cleanliness cases of the longest standing may be

expected to recover.

P. F. Mundé[78] has reported a number of cases of chronic character

where the aspiration of pus has been followed by rapid absorption of

the intra-pelvic exudation. The presence of pus was suspected because

of a boggy, doughy feeling in the exudation tumor.

[Footnote 78: "Diagnosis and Treatment of Obscure Pelvic Abscess,"

etc., _Arch. of Med._, December, 1880.]

{1038}

BERIBERI.

BY DUANE B. SIMMONS, M.D.

DEFINITION.--Beriberi is a disease of inanition, most common in

tropical countries, though found in high latitudes (41° N.),

especially in low-lying seaboard towns, during the summer months, and

is both endemic and epidemic. It is usually chronic in form, but is

subject to exacerbations of varying degrees, and has for its

characteristic symptoms anæsthesia of the skin, hyperæsthesia and

paralysis of the muscles, anasarca, palpitation, cardiac and arterial

murmurs (in the wet form), præcordial oppression, and abdominal

pulsation.

HISTORY AND GEOGRAPHICAL DISTRIBUTION.--It was for a long time

confounded with a great variety of other diseases. The Anglo-Indian

physicians of Ceylon and the Malabar coast were no doubt the first to

recognize the specific nature of the disease, though it is claimed

that Chinese medical works of the thirteenth century contain a fairly

accurate description of it.

The literature of beriberi, at the first glance, appears to be very

meagre, as some of the most popular medical works make no mention of

the disease at all, while others only give it a passing notice. Its

bibliography, however, is very considerable, as may be seen in the

exhaustive list in Billings' _Index Catalogue_, but for want of space

we refer only to the most recent contributions to the subject. These

are--an article by A. LeRoy de Mericourt;[1] an essay by Tarissan,

entitled _Beriberi in Brazil_; an article by Anderson,[2] and an essay

by myself.[3]

[Footnote 1: _Dictionnaire Encyclopédique des Sciences Médicales_,

Paris, 1876.]

[Footnote 2: _Guy's Hospital Reports_.]

[Footnote 3: _Chinese Maritime Customs Medical Report_ (1880).]

For a long time beriberi was supposed to have a peculiar territorial

limitation. It is now known to be more or less prevalent on all the

islands and shores of Eastern Asia and Africa from Japan to the Cape

of Good Hope, and in Brazil.

ETIOLOGY.--I know of no disease in regard to which a greater diversity

of opinion exists as to its cause. Indeed, as one has observed,

"autant d'auteurs, autant d'opinions diverses." Ten years' study and

observation of the malady under a great variety of circumstances and

conditions have led me to the definite conclusion that its exciting

cause is a specific poison or germ, having many striking resemblances

in its mode of production to paludal or marsh miasm, though entirely

distinct and separate from it. A great variety of predisposing causes,

however, exert a powerful influence in rendering individuals or

classes susceptible to the {1039} disease, such as age, sex,[4]

occupation, race, mode of life, diet, and climate.

[Footnote 4: Women suffer from the disease much less frequently than

men.]

CLINICAL HISTORY AND SYMPTOMS.--There are three forms of the disease:

1st. Beriberi hydrops (wet beriberi), in which there is a hydræmic

condition of the blood, distension of the general areolar tissue, with

serum, and effusion into the serous cavities. 2d. Beriberi atrophia

(dry or atrophic beriberi), in which there is a notable deficiency of

fluids in the vessels and areolar tissue, and atrophy of the muscles.

3d. Mixed beriberi, in which the above forms lose the sharp lines of

distinction and merge into each other. Cases complicated with

dysentery, diarrhoea, and especially with continued fevers of the

typhoid type, are not uncommon.[5] These last, besides being of grave

prognosis, are frequently very embarrassing and difficult of

diagnosis.

[Footnote 5: Some authors have designated fatty or convulsive forms of

the disease, which I think unnecessary.]

In general terms, wet beriberi may be divided into two stages--the

prodromic stage and the stage of attack; and into several types--the

acute or pernicious, and the chronic. From the very insidious nature

of the approach of the disease, sometimes extending over a period of

several weeks, it is often very difficult, or even impossible, to

determine the exact time of its invasion. It is generally admitted

that a residence of some weeks in an infected locality is necessary

before any decided symptoms make their appearance. As in many other

diseases of slow development, the symptoms of the prodromic stage are

certain not easily defined feelings of indisposition, such as an

occasional sense of chilliness, inaptitude for mental exertion, and

especially a tired feeling in the lower extremities. A period of

uncertain length now intervenes, during which the characteristic

symptoms appear and constitute the stage of attack. The first of these

symptoms is, generally, anæsthesia of the skin over the anterior

tibial muscles, in the tips of the fingers, and around the mouth, in

the order given. Paralysis in varying degrees next declares itself in

certain groups of muscles, usually those immediately underlying the

regions of anæsthesia. One of the consequences of this is a drooping

of the toes, causing the patient while walking to lift the feet high

so as to clear the ground, thus occasioning the peculiar gait noticed

by many observers as characteristic of the disease. A sense of

constriction in the muscles of the calves is experienced at the same

time, arising from a veritable contraction, which causes their

apparent enlargement and hardening, with tension of the tendo

achillis. A feeling of tightness in the chest usually accompanies this

condition, due, no doubt, to partial paralysis of the muscles of

respiration. If firm pressure be now made upon the muscles in various

parts of the body, a greater or less degree of tenderness will be

found to exist in many of them, and especially those occupying the

posterior part of the leg, back of the forearm, inside of the arm, and

upper part of the chest. Tenderness of the periosteum of the long

bones and a peculiar roughness of their surfaces often exist also.

Palpitation of the heart, especially on making any considerable

exertion, is a frequent and often troublesome symptom, even at this

stage of the disease.

Up to this point the above symptoms are common to both the wet and

{1040} dry forms of the malady, and to them the characteristic

features either of beriberi hydrops or atrophia are now added. The

first manifestation of anasarca, the pathognomonic symptom of wet

beriberi, is in an oedematous condition of the areolar tissue of the

anterior part of the legs. This, in reality, is more or less general

even at an early stage of the disease, as is evident from the plump

appearance of the patient and a certain sallow-white color of the

skin, especially of that of the face. In uncomplicated cases the

temperature is normal, or it may be at times a little below the normal

point. There is also little or no increase in the frequency of the

pulse. Its quality, however, is changed, and somewhat characteristic

for both forms of the disease. Thus in the wet form it is full, large,

and easily compressible, indicating a great diminution of arterial

tone, while in the dry form there is nearly an opposite condition. If

the heart be now examined, a decided systolic murmur will be heard,

most distinctly over the pulmonary valves; and in most cases of wet

beriberi it exists in all the large arterial trunks. The heart

furnishes the usual signs of dilatation and want of tone. In the dry

form the cardiac murmurs are either slight or wanting altogether, and

the area of cardiac dulness is variable, and frequently diminishes as

the disease advances.

In both wet and dry beriberi the appetite is little impaired in the

earlier stages, but if in the former the stomach is over-distended,

there is increased præcordial oppression, and sometimes sudden death.

The bowels in the wet form are sluggish, and urine scanty; in the

other there is but little deviation from the normal in these respects.

The cases of the subacute type are by far the most numerous. From this

it is evident that the acute or pernicious type of the malady is, in

most cases, only an exaggeration of the subacute, as observed in some

other diseases, notably rheumatism and those of marsh malarial origin.

The term pernicious is, strictly speaking, applicable to the wet form

of the disease only, as the dry form is rarely, if ever, rapidly

fatal. A marked case of wet beriberi is always to be regarded as

dangerous, from the suddenness with which pernicious symptoms often

declare themselves. In these the anasarca (which, as has been stated,

constitutes the leading clinical difference between the two forms of

the malady) plays an important rôle. It often happens that in the

course of a few hours the local oedema in the extremities and the

slight puffiness of the face become general and extreme, and the neck

is enormously swollen by the distension of the veins, both deep and

superficial. The pleural and pericardial sacs are more or less

distended with serum, thus mechanically embarrassing the action of the

organs they contain. The action of the heart now becomes laborious,

the lungs oedematous and filled with coarse râles, and a terrible

sense of suffocation comes over the patient, causing him to seek

relief by constant change of position. The stomach is irritable, a

greenish-yellow fluid is vomited, and death closes the scene. The

acute stage of dry beriberi, on the contrary, is characterized by a

rapid diminution of the fluids of the body and muscular atrophy.

The annual appearance in the same individual of either wet or dry

beriberi, and its long continuance, constitute the chronic type of the

disease.

MORBID ANATOMY.--The morbid anatomical changes in beriberi vary

considerably with its form. Few, if any, observers claim seriously to

{1041} have found in either the wet or dry form of the disease

evidences of acute inflammatory action in any of the tissues or

organs. The blood undoubtedly undergoes important morbid changes,

whereby its nutritive and oxygenating power is impaired, indicating

that this is a disease of inanition. This shows itself most markedly

in necrobiotic and degenerative changes, especially in the muscular

tissues, which are the seat of the leading morbid phenomena in all

stages of both forms of this disease. The respiratory, digestive, and

glandular systems rarely undergo morbid changes other than those of a

secondary or passive kind, such as engorgement with serum and venous

blood.

The condition of the organs contained in the cranial and spinal

cavities is variable and inconstant. According to some observers, the

substance of the brain and spinal cord is hardened. The greater number

by far, however, have found it more or less softened.[6] The heart in

wet beriberi is habitually large and flabby, its muscular tissue

softened and of a pale-yellow and macerated appearance. Its cavities

are engorged with dark blood, sometimes fluid, but more often clotted.

These clots are often voluminous in the right heart, semi-fibrinous,

and extend into the pulmonary artery and great venous trunks, which

are enormously enlarged. The cardiac muscular tissue I always found to

have undergone metamorphic changes, varying from granular clouding to

advanced fatty degeneration.[7] The tissue of the paralyzed voluntary

muscles undergoes degenerative changes in both forms of the disease.

In the extreme atrophy of dry beriberi I have not unfrequently found

many of the sarcolemma sheaths completely emptied of their contents.

The power of regeneration in these cases is often wonderfully

displayed by an almost complete restoration of the lost elements, and,

in a corresponding degree, of the function of the part.

[Footnote 6: The former condition was undoubtedly observed in

autopsies made of the dry or atrophic form of the disease, though this

fact is not mentioned. The latter, or softened, condition of the

cerebro-spinal contents belongs to the wet form of the disease (my own

cases being of this kind). I regard this softening as not ante-mortem,

but as consecutive to serous imbibition (as observed by Eismann and

Sanders in chlorosis), and as taking place during the last moments of

life or after death, when the vital forces no longer oppose themselves

to the mechanical disintegrating power of the fluid with which the

nervous as well as all the other tissues of the body are engorged.]

[Footnote 7: I believe this to be the condition of the heart-muscle in

all cases of death from the wet form of beriberi. In this opinion I am

supported by Oudenhoven and many of the Dutch observers.]

It would appear that in wet beriberi the heart is first weakened by

paresis of the cardiac ganglia, with consequent incomplete emptying of

its cavities. This, in connection with rapid degenerative changes in

its muscular tissue, causes the walls to yield to the blood-pressure,

producing dilatation and tricuspid insufficiency, with regurgitation

and consequent capillary stasis and dropsy. Vaso-motor

nerve-paralysis, acting at the same time on the pulmonary artery and

arterioles, and on other large arterial trunks, probably gives rise to

the murmurs heard in them. In the dry form of the disease the

vaso-motor nerve-paralysis is less pronounced, and the degenerative

changes in the muscular tissue of the heart slower, while the marked

decrease in the fluids of the system and the great failure of

nutrition tend toward atrophic changes. From this it follows that we

usually have, instead of a large dilated heart, a small weak one, with

a narrow tricuspid orifice instead of a dilated one; little or no

{1042} intercostal pulsation, and hence less cardiac dulness; no

venous distension or capillary stasis, and hence no dropsy.

PROGNOSIS.--In temperate climates the prognosis of uncomplicated

beriberi is favorable in a majority of cases. In seasons of its

epidemic prevalence, however, all cases of the wet form of the disease

must be carefully watched, as it not unfrequently happens that grave

symptoms suddenly appear at a time when no danger has been

anticipated. An unfavorable prognosis may be ventured when, in a case

of wet beriberi, relief is not obtained by free purging or when

vomiting sets in. In dry beriberi the termination in death is

exceedingly rare as a direct result of the action of the poison

producing the disease, so that when death does occur it is chiefly

from exhaustion. The time of recovery depends on the amount of

muscular degeneration, and also upon the season of the year when the

attack occurred, as all cases of both forms of beriberi usually get

well without treatment during the winter months.

TREATMENT.--The well-established fact of the influence of certain

localities in the production of beriberi makes the removal of the

patient from them a hygienic measure of great importance, and this is

frequently the only treatment necessary if it can be done early. The

effect of the change is often almost magical, especially if it be made

to an elevated locality and among the mountains.

Diet is an important element in the treatment of beriberi. At the head

of the list of foods to be avoided is rice. Coarsely prepared grains,

such as wheat, barley, certain kinds of beans,[8] apparently because

of more or less laxative properties, are preferable as articles of

food.

[Footnote 8: A small red bean called adzuke, possessing both laxative

and diuretic properties, is a favorite remedy with the Japanese for

beriberi. It is used alone or mixed with rice, and is not unfrequently

the only means resorted to for the successful cure of mild cases.]

No drug has been discovered possessing specific properties in this

disease. In the wet form, medication consists in the administration of

drugs calculated to draw off the excess of serum in the areolar

tissues and in the serous sacs. First in point of efficacy for this

purpose are the hydragogue cathartics. In my own practice the sulphate

of magnesia, in large and repeated doses, has given the best results;

elaterium, a powder of jalap, squill, and digitalis, and, in fact, any

medicine which will give frequent and copious stools, are sure to

afford marked relief to the more urgent symptoms, and in many cases

will alone effect a cure. Care must be taken, however, not to exhaust

the patient, though I have never seen the judicious use of this method

of treatment do harm.

Copious bleeding is recommended by Anderson, especially in the stage

of greatest danger, but I have never been able to convince myself of

its safety.

The almost specific virtue claimed by the old Indian physicians for

treeak farook is no doubt due to its cathartic properties.

Diuretics are indicated for the same reason as cathartics, and any of

the more active are productive of good results. They are too slow in

their action, however, to be relied on otherwise than as adjuvants to

cathartics. I have found juniper gin to answer an excellent purpose,

both as a stimulant and diuretic, where there was danger of exhaustion

from the free use of cathartics.

The medical treatment of dry beriberi differs materially from that of

{1043} the wet disease. Cathartics and diuretics are alike useless,

and the former injurious. The ordinary means, such as electricity,

strychnia, frictions, etc., employed in cases of muscular atrophy and

paralysis from other causes, are indicated when the active stage has

passed, but they are useless, and even injurious, before this time.

The muscular hyperæsthesia common to both forms of the disease may be

generally greatly relieved by anodyne liniments containing aconite.

The internal use of the latter is highly recommended by some.

Hypodermic injections of morphia afford relief to the painful sense of

constriction in the calves of the legs so often complained of.

{1045}

INDEX TO VOLUME I.

A.

Abdomen, state of, in cholera, 741

in general peritonitis of puerperal fever, 1010

in relapsing fever, 390

in septicæmia, 977

in septicæmia lymphatica, 1011

in septicæmia venosa, 1012

Abdominal cavity, lesions of, in general peritonitis of puerperal

fever, 989

glands, lesions of, in typhoid fever, 264

organs, alterations of, in scarlet fever, 531

Abortion from septicæmia, 972

Abortive form of the plague, 777

of relapsing fever, 395

of typhoid fever, 298

of typhus fever, 354

Abortive treatment of erysipelas, value, 638

Abscess in symptomatic parotitis, date of pointing, 627

metastatic, of lungs, complicating relapsing fever, 404

Abscesses complicating cholera, 735

variola, 445

following the plague, 781

frequency of, in pyæmia, 976

in erysipelas, treatment, 638

in para- and perimetritis, 1008

in puerperal fever, 989

metastatic, of pyæmia, modes of production, 963

of pyæmia, treatment, 981

pelvic, of puerperal fever, treatment, 1036

pulmonary, in puerperal fever, 989

Acids, mineral, use of, in cholera, 768

Aconite, use of, in rubeola, 580

in scarlet fever, 543

in yellow fever, 651

Acute diseases, relation of, to rubeola, 561

form of glanders in man, 920

in horse, 914

Adenitis complicating scarlet fever, 511

vaccination, 468

Adenopathy complicating erysipelas, 634

Adhesions from infiltration, 55

Adulteration of food, 197

Adynamic form of typhus fever, 354

Age, influence of, on causation of anthrax in man, 940

of cerebro-spinal meningitis, 802

of diphtheria, 680

of erysipelas, 630

of influenza, 860

of idiopathic parotitis, 620

of the plague, 775

of pertussis, 839

of relapsing fever, 371

of rötheln, 583

of rubeola, 561

of typhoid fever, 242

of typhus fever, 342

proper for vaccination, 477

Aged, typhoid fever in the, 301

Agminated glands, lesions of, in cholera, 745

Air, amount supplied in ventilation, 179

carbonic acid as a cause of impurity, 177

-currents, direction of, test, 178

distribution of, in ventilation, 180

estimation of carbonic acid, 178

fresh, value of, in convalescence, 206

humidity of, as a cause of disease, 133

impure, as a cause of disease, 177

influence of, on causation of glanders, 912

impurities of, due to offensive effluvia, 181

sources of impurity, 177

standards of impurity, 178

transmission of the plague by, 776

velocity of, in ventilation, 180

vitiated, as a cause of pyæmia, 959

supply, method of calculating amount of, in ventilation, 179

Albuminoid infiltration, 72

Albuminuria complicating diphtheria, 674

relapsing fever, 407

scarlet fever, 525

typhus fever, 355

following rubeola, 574

in typhoid fever, treatment, 334

A system of practical medicine. By American authors. Vol. 1 · 第 142 / 149 段