CONTAGIOUSNESS.--The area of the contagiousness of scarlet fever is

small. It apparently embraces only a few feet. Therefore, close

proximity is the necessary condition of its propagation. Hence many

who are exposed, particularly of those who are remotely exposed, do

not contract the disease. There is also an idiosyncrasy in some

children, so that they resist infection even when repeatedly and

closely exposed. In the _New York Medical Record_ for March 23, 1878,

C. E. Billington states that of 90 children in 26 families who were

exposed to scarlet fever, 43 contracted the disease and 47 escaped;

whereas, as is well known, comparatively few unprotected children

escape pertussis, variola, varicella, or measles if exposed to either

of these diseases. By strict isolation, therefore, the spread of

scarlet fever is more easily prevented than that of most other acute

infectious maladies. In the New York Foundling Asylum for a number of

years children with scarlet fever were isolated in a small room

attached to one of the wards. The door between the two rooms was

closed, and not opened during the continuance of the sickness.

Entrance into the small room was through another door, and a nurse was

assigned to the scarlet-fever cases, with strict directions that she

should not mingle with the other children. These simple precautions

were found sufficient in the various epidemics of scarlet fever which

occurred in the city to prevent the spread of the malady through this

institution; whereas, similar measures were much less effectual in

arresting the spread of measles and pertussis. Consequently, an

outbreak of scarlet fever in this institution was usually limited to a

few cases, while the extension of measles and pertussis was arrested

with difficulty till a more efficient quarantine was established.

VARIATIONS IN TYPE.--The type of scarlet fever varies greatly in

different epidemics, and frequently also in cases which occur in the

same epidemic, even in the same family. One child may have scarlatina

so mildly that little treatment is required and convalescence soon

begins, while another has the malignant form, and soon succumbs,

notwithstanding the prompt employment of the most efficient and

appropriate measures. Ordinarily, however, if the first case in a

family be very severe, subsequent cases will present a similar type;

but there are notable exceptions. This variation in type in different

years and different epidemics is probably not equalled in any other

infectious malady. Consecutive {495} epidemics may present this

variation, or the same type may continue for a series of years, and

then, from some unknown cause, change to one milder or more severe. In

England, during Sydenham's life, scarlet fever was so mild that he

regarded it as a trivial affection, requiring little attention, like

rötheln of the present time, but after the death of Sydenham, Morton

and his contemporaries in London found, to their sorrow, that the type

of scarlet fever was very different from that described by Sydenham's

pen. The late Graves of Dublin and his contemporaries treated a mild

type of scarlet fever with a very small percentage of deaths--much

less than that during the preceding generation--and they attributed

their success to their greater knowledge and more appropriate use of

remedies than their ancestors possessed and employed. By and by the

type changed, the mortality of former years was restored, and they

discovered that their previous success in saving life had been due not

to their skill, but to the mild form of the malady. A distinguished

physician of New York treated more than fifty cases of scarlet fever

in one of the institutions without a single death. A few months

afterward the type of the malady changed, and his own son perished

from it.

SURGICAL AND OBSTETRICAL SCARLATINA.--After surgical operations, and

sometimes in surgical cases not requiring operative measures, a

scarlatinous efflorescence occasionally appears upon the whole or

nearly the whole body, and remains for several days. The following

were cases of the kind alluded to. They occurred in Guy's Hospital,

and were published by H. G. Howse in _Guy's Hospital Reports_ for

1879: On March 15, 1878, Jacobson performed osteotomy upon a child

suffering from extreme rachitis. The operation was followed by a

moderate febrile movement (100° to 101°), and after three days by the

appearance of an efflorescence, with sore throat and the strawberry

tongue. The osteotomy had been performed under carbolic acid spray and

with all the details of antiseptic surgery. The rash soon faded, the

temperature fell, and the child, temporarily separated from the other

patients from the suspicion that the disease was scarlet fever, was

brought back to the ward. The subsequent history confirmed the

diagnosis of scarlet fever, for the skin desquamated, and on April 1st

abundant albumen was found in the urine. The case terminated

favorably. Three months previously the same operation had been

performed on the other leg, with no unfavorable symptoms. On April

5th, three weeks after the osteotomy, a lipoma was removed from

another patient aged twenty-one years. The following day the

temperature rose to 101°, and remained at that till April 8th, when it

suddenly increased to 103°, and a rose-rash occurred over the body,

with sore throat. On April 9th, Howse excised the elbow-joint of a

girl of sixteen years having pulpy disease. On the 10th her

temperature began to increase, and on the 11th reached 105.8°. Toward

evening a roseoloid eruption appeared over her body, and she was

isolated. On April 12th, Dr. H. excised a fibroid bursa patellaë from

a woman of twenty-nine years. On the following day her temperature was

99°, but on the 14th it rose to 100°, and on the evening of the 15th

she had rigors and headache. On the morning of the 16th the

temperature was 102.5°, and a roseoloid eruption occurred over the

face and chest. The surgeons now perceived that an epidemic of the

so-called surgical scarlatina was occurring, so as to justify the

postponement of other operations.

{496} In the same volume of _Guy's Hospital Reports_, James F.

Goodhart gives the histories of nearly thirty cases of this disease

occurring during a series of years in the same hospital. The patients

were chiefly children, having the most diverse surgical ailments,

among which may be mentioned hip disease and abscess, genu valgum

without operation, necrosis of femur, hydrocele with explorative

operation, a scald, a sinus over the great trochanter, spinal disease

with abscess, tenotomy for club-foot, and vesical calculus with

operation. The most common disease was caries or necrosis with

abscess. In cases operated on the intervals between the operations and

the occurrence of the efflorescence varied from two days to more than

two weeks. Goodhart, after a careful examination of these cases, came

to the conclusion that they were for the most part examples of true

scarlet fever, especially as a considerable proportion of them

occurred in groups, and there was a known exposure of some of the

patients to children admitted into the hospital with the sequelæ of

scarlet fever.

In the _British Med. Jour._ for Jan., 1879, George May, Jr., reported

a case of efflorescence in surgical practice which appears to have

been scarlatinous. A child was operated on for the radical cure of

hernia on Dec. 4th. Toward the close of the same day he became

restless, vomited, and his pulse on the following day rose to 136.

Forty-eight hours after the operation a rash appeared on the chest and

arms, the abdomen became tense and painful, and on the following day

he died. The poison, however, in this case may have been septic.

Hillier remarks (_Diseases of Children_): "In the hospital for sick

children, of the children who contract scarlatina a very large

proportion have been the subjects of a surgical operation within a

week before the rash appears." Gee says (Reynolds's _System of

Medicine_): "It has been doubted by some whether the scarlatiniform

rash which sometimes follows operations is really scarlatinal. The

eruption appears from the second to the sixth day after the operation,

and in the cases which have caused the doubt is very fugitive and the

first and only symptom. Yet that the disease really is scarlet fever

would seem to be proved by the following observations: first, that the

disease occurs in epidemics; secondly, that in a given epidemic a

severe case occasionally relieves the monotonous recurrence of the

very mild form; thirdly, that a precisely similar scarlatinilla

attacks in the same epidemic patients who have not been subjected to

operation and who have no open sore; and lastly, by way of a veritable

experimentum crucis, that, however freely these patients are exposed

to ordinary scarlet fever contagion afterward, they do not contract

that disease." Paget and other distinguished London surgeons who have

observed this complication of surgical cases, believe that the

patients have been previously exposed to the scarlatinous poison, and

that the surgical diseases or operations furnish favorable conditions

for the occurrence of scarlet fever, so that the exposure, which

probably would have been without result in ordinary health, causes an

outbreak of the malady.

Those who have reported cases of this form of efflorescence have for

the most part neglected to state whether the patients had had scarlet

fever previously, knowledge of which would have aided in the

diagnosis; but from an examination of the histories of cases,

especially those {497} published in the London journals in the last

four or five years, there can, I think, be little doubt that surgical

maladies of a certain kind, especially traumatism, do produce a state

of system which predisposes to scarlet fever, so that this class of

patients are especially liable to contract it. Therefore, in my

opinion, a considerable proportion of reported cases of surgical

scarlatina are genuine, but in a considerable number, perhaps an equal

number of such cases, the histories and symptoms indicated a septic

rather than scarlatinous efflorescence, and in not a few instances,

when consultations have been held, opinions differed, some

diagnosticating scarlet fever, others septicæmia. In some of the cases

I find it stated that the fauces presented the normal appearance. Now,

faucial redness is so generally present in scarlet fever, antedating

that of the skin and coexisting with it, that its absence is strong

evidence that the disease is not scarlatinous. Moreover, when, as was

true of certain of the reported cases, the rash appeared irregularly

upon the surface, and faded away in two or three days with the

abatement of the fever, and the conditions for septic absorption were

present, the efflorescence was probably septicæmic.

The following were apparently cases of septicæmia efflorescence: A

child aged five years (_Brit. Med. Jour._, Feb. 15, 1879) had

inflammation of the lymphatic glands in the groin, which suppurated.

At the time when the abscess was fully formed a rash appeared over the

entire body. It consisted of numerous red points, but was paler than

that of ordinary scarlet fever; temperature never above 99°; no sore

throat nor desquamation of cuticle. No child exposed to her took

scarlet fever, and her sickness could not be traced to infection. In

the _British Med. Jour._, Jan. 4, 1879, L. Braxton Hicks states that

his son, attending school at Reading, was seized with a severe attack

of pyrexia, accompanied on the second day by delirium and the

occurrence of a rash like scarlet fever over the entire surface. He

had no decided redness of the fauces, though it was perhaps slightly

flushed. The right buttock was swollen from inflammation, and a large,

deep-seated abscess formed near the tuberosity of the ischium. When

the delirium abated the boy said that he was standing the day before

the fever began with his legs far apart, when a schoolfellow stretched

them farther by suddenly pulling on one of them. The rash, which was

nearly universal, lasted three days, and was not followed by

desquamation. No case of scarlet fever occurred in the school before

or afterward. In the same volume of the _British Medical Journal_,

Surgeon Frolliott of the East India Service relates the case of a

private, aged twenty-three years, and three years in India, who, when

on duty in the Punjab, was injured by the explosion of an Afghan

powder-magazine. The accident occurred Dec. 21, 1878. On Dec. 25th a

bright scarlet rash appeared upon the abdomen and spread over the

entire body. The following day the eruption was very vivid, like a

boiled lobster, and it lasted five days. The temperature, which in the

beginning had been 101°, abated to the normal after the rash appeared.

No soreness of throat nor redness of the buccal surface occurred, but

the epidermis desquamated even from the palms of the hands and soles

of the feet. Now, the febrile movement of scarlet fever does not cease

while the efflorescence is distinct. It does not even diminish when

the eruption appears, while in the above case it fell to the normal--a

common {498} occurrence in septicæmia, even when the blood-poisoning

is profound. Moreover, scarlet fever is so rare in India that

Frolliott, after twelve years' service, had only heard of one case

among Europeans and natives. The surgeons who consulted over the case

of this private disagreed in opinion, some regarding the disease as

septicæmic, others as scarlatinous. But a better knowledge of the

clinical history of scarlet fever on the part of these army surgeons

would, I think, have removed all doubt as to the diagnosis.

It is the opinion of some reputable surgeons that the exposure of

traumatic patients to the scarlatinous poison sometimes aggravates the

inflammation of wounds, causing them to assume an unhealthy appearance

even though no scarlatina be produced. The late Solly made the remark,

"Whenever a case of surgery in private practice takes on a highly

phlegmonous appearance I am always sure to find break out, in the

inmates of the house, either erysipelas or scarlet fever" (_British

Med. Jour._, Feb. 15, 1879). We will see that the scarlatinous poison

sometimes causes pharyngitis or nephritis without producing the

general disease. In a similar manner it seems that it may aggravate

open wounds, intensifying the inflammation in them, while there is no

efflorescence or other symptom to show that scarlatina itself is

present. The poison appears to act entirely locally in such cases.

Paget, in his _Clinical Lectures_, says: "I think it not improbable

that in some cases results occurring with obscure symptoms within two

or three days after operations have been due to the scarlet-fever

poison, hindered in some way from its usual progress." Playfair, in

his remarks on the puerperal state, adds: "Mr. Spencer Wells informs

me that he has seen cases of surgical pyæmia which he had reason to

believe originated in the scarlatinal poison; and his well-known

success as an ovariotomist is no doubt, in a great measure, to be

attributed to his extreme care in seeing that no one likely to come in

contact with his patients has been exposed to any such source of

infection." Opinions like these, held by such prominent members of the

profession and sustained by many observations, should certainly induce

physicians to prevent, so far as possible, any exposure of their

surgical patients, especially if they have any sores or wounds,

whether by traumatism or the scalpel, to the scarlatinal poison.

OBSTETRICAL SCARLATINA.--Women during convalescence after childbirth

are very liable to contract scarlet fever. In the New York Infant

Asylum, which has maternity wards, a woman was admitted from a house

in which scarlet fever was prevailing, and assigned to a cot next that

occupied by one of the waiting women, who was confined soon afterward.

Her labor was favorable, but three days afterward she took scarlet

fever, and another lying-in-patient contracted it from her. The sore

throat and desquamation were characteristic. It has come to my

knowledge that a physician of New York, in whose family scarlet fever

was occurring, attended three women in succession in their

confinement, and all contracted scarlet fever, which presented the

characteristic symptoms, and two of them died. Experienced and

cautious physicians of New York, aware of the danger, do not go

directly from a scarlatinous patient to an obstetrical case, but avoid

the risk by intermediate visits to other patients or by remaining for

a time in the open air.

{499} Playfair, remarking on this subject, says: "There is good reason

to believe that the contagium of zymotic diseases may produce a form

of disease indistinguishable from ordinary puerperal septicæmia, and

presenting none of the characteristic features of the specific

complaint from which the contagium was derived. This is admitted to be

a fact by the majority of our most eminent British obstetricians,

although it does not seem to be allowed by continental authorities,

and it is strongly controverted by some writers in this country. It is

certainly difficult to reconcile this with the theory of septicæmia,

and we are not in a position to give a satisfactory explanation of it.

I believe, however, that the evidence in favor of the possibility of

puerperal septicæmia originating in this way is too strong to be

assailable. The scarlatinal poison is that regarding which the

greatest number of observations has been made. Numerous cases of this

kind are to be found scattered through our obstetric literature, but

the largest number are to be met with in a paper by Braxton Hicks. Out

of 68 cases of puerperal disease seen in consultation, no less than 37

were distinctly traceable to the scarlatinal poison. Of these, 20 had

the characteristic rash of the disease, but the remaining 17, although

the history clearly proved exposure to the contagium of scarlet fever,

showed none of its usual symptoms, and were not to be distinguished

from ordinary typical cases of the so-called puerperal fever. On the

theory that it is impossible for the specific contagious diseases to

be modified by the puerperal state, we have to admit that one

physician met with 17 cases of puerperal septicæmia in which, by a

mere coincidence, the contagion of scarlet fever had been traced, and

that the disease nevertheless originated from some other source--a

hypothesis so improbable that its mere mention carries its own

refutation."

Parturition, like traumatism, furnishes in an eminent degree the

conditions in which septic poisoning occurs, and the efflorescence

which often accompanies septicæmia bears, as we have seen, a very

close resemblance to that of scarlet fever. Hence in many instances

the same difficulty is present in making a differential diagnosis

between septic and scarlatinous blood-poisoning in obstetrical cases

which occurs in surgical practice. But, according to my observations,

an efflorescence occurring during the week following parturition is in

most instances septic. It is only in exceptional cases that it is

scarlatinous, and there is little danger that the accoucheur, engaged

in general practice and visiting scarlatinous patients, will

communicate scarlet fever through his person or clothing if he

exercise proper precautions. His short stay in the sick room and his

out-door exercise in visiting cases prevent infection of his person or

dress. But if, as Playfair believes, the scarlatinal poison sometimes

produces in parturient women a puerperal fever in which the

characteristic scarlatinal symptoms are lacking, and which, in the

present state of our knowledge, is not distinguishable from ordinary

septic fever, certainly the scarlatinous virus sustains a much more

frequent causative relation to childbed fever than has been heretofore

supposed.

Infants under the age of six months do not ordinarily contract scarlet

fever, although fully exposed, and those under four months nearly

possess immunity. Still, this disease has been observed in new-born

infants, contracted, apparently, through the placental circulation.

{500} Tourtual states that a woman waited upon her own husband and

child, both of whom had scarlet fever, during the eighth and ninth

months of her pregnancy, till near her confinement. Though she had no

symptoms of scarlet fever, her infant had unusual redness of the skin

and buccal surface and difficulty of swallowing up to the fifth day.

On the ninth day desquamation began, and at a later stage the nails of

the fingers and toes separated. A case having a history in some

respects similar is related by Megnert, but the symptoms were

anomalous for scarlet fever, and the disease may have been ordinary

septic fever. On the other hand, in one instance in my practice a

mother had scarlet fever, beginning about the third day after her

confinement, and although she suckled her infant and it was constantly

in bed with her, it had no symptoms of scarlet fever, although it

became affected immediately afterward by a severe form of eczema,

probably from the altered quality of the milk; and in two instances

observed by Murchison new-born infants remained healthy, although

their mothers suffered from scarlet fever.

After the age of six months the liability to scarlet fever increases

till the close of infancy, children between the ages of six months and

one year being less liable to contract the malady than during the

second year, and those in the second year being less liable to it than

those in the third year. Murchison collected the statistics of deaths

from scarlet fever in England and Wales during a series of years

ending with 1861. The number of deaths aggregated 148,829, and the

percentage of deaths at different ages was as follows:

Deaths under 1 year, 6.7 per cent.

" between 1 and 2 years, 14.09 " "

" " 2 " 3 " 16.00 " "

" " 3 " 4 " 15.13 " "

" " 4 " 5 " 11.9 " "

" " 5 " 10 " 25.9 " "

" " 10 " 15 " 5.8 " "

" " 15 " 25 " 2.6 " "

" " 25 " 35 " 0.8 " "

" over age of 35 years, 0.8 " "

Among the deaths were ten cases above the age of eighty-five years, so

that scarlet fever, though especially a disease of childhood, may

occur in any decade of life; but old age, like early infancy, almost

possesses immunity from it.

I have preserved the records of the ages of 145 consecutive cases

occurring in private practice. If we add to these 58 cases observed by

Prof. Octerlony (_Amer. Jour. of Med. Sci._, July, 1882) we have the

statistics of the ages of 203 cases, which are embraced in the

following table:

Under 1 year, 3

From 1 to 2 years, 25

" 2 " 3 " 43

" 3 " 5 " 57

" 5 " 10 " 53

" 10 " 15 " 13

" 15 " 20 " 3

" 20 " 30 " 4

" 30 " 40 " 2

---

Total, 203

{501} CLINICAL FACTS REGARDING SCARLET FEVER.--As a rule, scarlet

fever occurs but once, one attack conferring immunity from the disease

for life; but there are exceptions. In 1869, I attended a child with

fatal scarlet fever who three years previously, it was stated, had

passed through a first attack with all the characteristic symptoms.

The following case occurred in a family attended by the late Dr.

Herzog: R----, a boy of six years, had scarlet fever in a mild form in

January and February, 1875, followed by moderate desquamation. In July

of the same year he was kicked by a horse in the street, receiving a

deep scalp-wound which required three stitches. Three days afterward

he had, to appearance, a second attack of scarlet fever, attended by

high febrile movement, and followed also by desquamation. It was

believed by Dr. H. to be a genuine case, and was so treated. I am not

able to state as regards the presence of soreness of the throat, and

doubt arises whether this second attack may not have been septicæmic.

In April, 1876, a third attack occurred, which I saw from the

beginning. It was accompanied by all the characteristic

symptoms--injection of the fauces, an efflorescence continuing the

usual time, followed by desquamation and albuminuria, the latter

continuing several weeks. Richardson states that three distinct

attacks occurred in his own person, and a student attending the

lecture at which this was mentioned informed the doctor that he also

had had scarlet fever three times.

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