2015년 6월 21일 일요일

A Practical Treatise on Smallpox 6

A Practical Treatise on Smallpox 6


Period of Invasion (Initial Stage).*--At the outbreak of the initial
symptoms of smallpox a correct diagnosis is rarely made, owing to the
fact that headache, lumbar pain, chills, fever, and nausea are not
sufficiently pathognomonic to always suggest the true nature of the
disease. In those cases, however, where it is known that the patient
has been exposed to infection and an attack of variola is consequently
anticipated, the diagnosis is comparatively easy. In such a case the
patient should be put to bed, or at least confined in a large, airy
room, from which all draperies and superfluous articles, capable of
absorbing infectious germs, should be at once removed. The temperature
of the room should be kept as low as possible in summer and should
not exceed 60° to 65° F. in winter. An extra bed or couch should be
provided, to which the patient can make a convenient and agreeable
change later in the course of the disease, especially if it proves to
be of a severe type.
 
At the outset the bowels should be freely opened by a dose of calomel
and soda, followed in the morning by a saline purgative; and since
constipation is apt to persist in most cases throughout the course of
the disease, it is advisable to administer a little cold citrate of
magnesia or some other agreeable laxative from day to day.
 
A warm bath should be taken and the skin from head to foot thoroughly
cleansed by vigorous soap friction and the application of an antiseptic
lotion. If the disease proves mild, a daily bath can be taken; or when
this does not seem advisable, the daily sponging of the whole body with
cool water will usually lessen the fever and add greatly to the comfort
of the sufferer. If the patient happens to belong to the class of the
unvaccinated, or has not been vaccinated for many years, and there
exists consequently the prospect of a severe attack, the hair and beard
should be closely clipped. In most cases, however, this procedure can
be left until the eruption has appeared, and if this is moderate in
amount, the cutting of the hair, especially in the case of young girls
and women, may not be necessary.
 
The diet, which throughout the course of smallpox is a matter of the
greatest importance, should be light and nutritious during this stage,
consisting mainly of milk, broth, or gruel.
 
The medicinal treatment of smallpox in this stage and throughout
the course of the disease must be mainly symptomatic. Upon careful
nursing and the prompt treatment of the various symptoms as they
present themselves we must depend in great measure for the fortunate
termination in any case. The remedies and special methods which have
been vaunted by some as tending to abort or modify the eruption and
to lessen the severity of the disease, have been tested by others and
found wanting. A specific for variola comparable in its action to
that of mercury in syphilis or quinine in malaria is at the present
time unknown, although, in view of the recent advances in antitoxic
medication, the discovery of such is a hope that may possibly be
realized in the near future.
 
A high degree of fever in the initial stage of smallpox with intense
headache and backache are symptoms which call loudly for relief,
although they may not betoken a corresponding severity of the disease
in its subsequent stages. Aconite, quinine, phenacetine, and other
antipyretics are remedies which may now be advantageously given, and
the daily cool bath, although it may not have the notable effect
so often observed in typhoid fever, will assist in lowering the
temperature.
 
If the fever is combined with extreme nervousness, the old and reliable
Dover’s powder will be found of service. In some cases delirium is
present during the initial stage, and occasionally a suicidal tendency
is manifested, which makes it necessary to have a watchful nurse in
constant attendance upon the patient. Potassium bromide in full doses,
chloral, or sulphonal may be advantageously employed as a sedative, but
the most effective remedy is probably the hypodermic injection of the
sulphate of morphine (gr. 1/4).
 
If the headache, which is almost invariably present, is very severe, an
ice-bag or cold cloth applied to the scalp will afford relief. The fear
which has been entertained by some that such a procedure might tend to
suppress the eruption is utterly groundless. For the lumbar pain, of
which the patient often complains, a hot application will usually feel
more grateful. The custom of applying mustard-plasters to the lower
part of the back is not to be recommended, since the irritation of the
skin which is caused thereby is liable to increase the eruption in
that region and add to the subsequent discomfort of the patient. The
theory that the eruption can be lessened upon the face by increasing
the number of lesions upon some other part of the body has never proved
successful in practice.
 
The sensation of thirst which is always present, and is often
intolerable, can be alleviated by frequent sips of cold milk or by weak
lemonade, either hot or cold. If there is extreme nausea and vomiting,
as is usually the case with children, small pieces of ice dissolved in
the mouth will relieve it together with the excessive thirst.
 
*Period of Eruption.*--With the outbreak of the papular eruption of
smallpox, which usually appears upon the face on the third day of
the disease, a notable decrease of the fever occurs with a decided
improvement in the general condition of the patient. In a mild case,
when a diagnosis of variola is not promptly made, the patient often
returns to his business or pursues his or her customary duties with no
thought of the danger to which others are exposed through contact or
association. But the rapid development of the eruption soon leads to
the discovery of its true nature and a realization of the importance of
continued isolation.
 
During the papular and vesicular stage little or no internal medication
is required, Gayton, an English writer on smallpox, who evidently
shares the popular belief that the main duty of a physician is to give
medicine, remarks that “we may also prescribe a little effervescing
saline, for unless something is given in the form of medicine, the
impression on the sick man’s mind is that you are doing nothing to
assist him.” An intelligent public, in this country at least, is
gradually awakening to the fact that skilful medical treatment cannot
longer be measured by the number and size of the apothecaries’ bottles.
 
Although the appetite may now return, a restriction of the diet to
simple and nutritious articles of food, such as milk-toast, eggs,
oysters, and jellies, should be enforced.
 
The daily bath should be continued, and there is no objection to its
being made antiseptic by the addition of carbolic acid or bichloride of
mercury. It is simpler and safer, however, to employ a plain bath and
to disinfect the skin later by sponging with some antiseptic lotion,
such as peroxide of hydrogen or permanganate of potassium. It has been
claimed by some enthusiast, though never demonstrated, that carbolic
soap will abort the disease.
 
The local treatment of the eruption during the papular and vesicular
stage has been a subject of experimentation for centuries, and the
prevailing opinion at the present time is that little or nothing can
be done to arrest its development. Most of the local applications,
like the mercurial and other plasters of former days, though doubtless
of some value, have proved generally to be more uncomfortable than
beneficial to the patient. Tincture of iodine, pure or diluted, with
an equal part of alcohol, nitrate of silver solution, collodion,
picric acid, and more recently ichthyol, have been advocated by some
and rejected by others after a careful test of their merits. Gayton
recommends the use of the old itch lotion of sulphur and quicklime when
cases present themselves before eruption or during the papular stage.
He claims that if the lotion is rubbed over the whole body every four
or six hours it will prevent the papules from reaching the pustular
stage and thus avert the severe secondary fever. This surprising
statement he bases on the observation of hundreds of cases.
 
The effect of light upon the development of the smallpox eruption is
a subject of considerable interest, and in recent years it has become
one of therapeutic importance. As long ago as the fourteenth century
John of Gaddesden and other physicians of his time were in the habit
of excluding both light and fresh air from smallpox patients. The
walls and furniture of the sick-room were painted red, on account of a
peculiar virtue supposed to reside in this color, and the unfortunate
occupant was nearly smothered by red curtains hung around his bed.
Ever since that time it has been a common custom to darken the room
of a smallpox patient, partly on account of the photophobia present
during the course of the disease and partly on account of the idea that
sunlight would aggravate the eruption. The fact that the face and hands
are most intensely affected would seem to substantiate this idea, but
the argument fails when we consider that the feet are usually the seat
of an eruption scarcely less profuse.
 
It was claimed by Black, in 1867, that the complete exclusion
of light from the eruption of smallpox, even when occurring in
unvaccinated persons, effectually prevented pitting of the face.
Barlow, Gallivardin, and others, have expressed a similar belief.
Experimentation by Finsen, Unna, and others having demonstrated that
it was not the heat of the sun but the ultra-violet or chemical rays
which cause solar eczema and pigmentation of the skin, it was suggested
by Finsen that in place of the complete exclusion of light in the
treatment of variola, it was only necessary to eliminate the chemical
rays of sunlight by means of red glass windows or red curtains.
 
Acting upon this suggestion Lindholm, Svensen, Day, and others, treated
smallpox by this new method, and made most favorable reports of their
results. The red light proved agreeable and soothing to the eyes of
the patients, frequently caused the vesicles to dry without becoming
purulent, and lessened the suppurative fever. The patients, it is
claimed, passed directly from the vesicular stage into convalescence,
and neither pitting nor pigmentation of the skin was observed.
 
Some less enthusiastic experimenters with the red-light treatment of
variola have been more moderate in their praises, and in some smallpox
hospitals it has been tried and given up.
 
My own experience with this method is limited to the observation of
a few cases treated at the Riverside Hospital in 1893. Under the
direction of Dr. Cyrus Edson, health commissioner, one ward was fitted
with red glass windows. The cases treated were of a mild type, and
although no deaths occurred, the disease appeared to run its usual
course and the experiment was negative as to results. In reply to a
letter of inquiry, Dr. Edson writes me that “if the results had not
been negative a very careful report would have been made.” For the
advancement of therapeutic knowledge it is indeed unfortunate that
while the enthusiast is always so ready to write, the sceptic or
unsuccessful experimenter is usually inclined to remain silent.
 
*Period of Suppuration.*--With the transformation of the smallpox
vesicles into pustules a rise of temperature occurs which is commonly
known as the “secondary fever,” and in severe cases the swelling of the
face, hands, and feet usually occasions the most intense suffering.
The chief dangers of this stage arise from the possibility of septic
poisoning and the probability of a greater or less degree of exhaustion.
 
A nutritious diet is now of the utmost importance, and in severe cases
bouillon, malted milk, or other prepared foods which can be readily
swallowed should be given every two or three hours. If the patient
is in a stupor, he may be awakened in order to receive the necessary
nourishment, but the calm, refreshing sleep which sometimes follows a
period of wakefulness and complete exhaustion should not be disturbed.
Alcoholic stimulants are usually of great service in this stage and may
be given freely, especially at night and in the early morning hours
when the patient’s vitality is at its lowest ebb. In case of delirium,
rectal alimentation will often be found necessary as a substitute for
or a supplement to oral feeding. The rectum should first be thoroughly cleansed by an enema of soap and water and then from four to six ounces of milk and brandy or eggnog may be injected.

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