Acne rosacea, or rosacea, is a chronic, hyperæmic or inflammatory

disease of the face, invading especially the nose and cheeks,

characterized by redness, dilatation and enlargement of the

blood-vessels, more or less acne, and hypertrophy. The course of the

disease divides itself naturally into three stages. There is at first

simply a hyperæmia, due to passive congestion. In young subjects the

affection is seen in this stage, and rarely passes beyond it. In other

cases, however, sooner or later, dilatation and enlargement of the

vessels (telangiectasis) take place, and acne papules and pustules are

scattered over the parts, constituting the second stage of the disease.

This stage is frequently met with, and illustrates the acne rosacea

usually seen. Exceptionally, however, the disease progresses, the

vessels increase in calibre, the glands are enlarged, and there is more

less hypertrophy of the connective tissue and the third stage is

developed. The nose may become much enlarged, even lobulated, and in

some portions pendulous (rhinophyma). The nose and its immediate

neighborhood are the favorite localities for the development of acne

rosacea, but it is not infrequently confined to the cheeks, and

sometimes is localized upon the forehead, while all these parts are not

infrequently affected simultaneously. As a rule, there are no marked

subjective symptoms, although in some instances burning or a sense of

fulness is complained of.

It is seen in both sexes, but is more frequent in males; in women it

rarely, if ever, reaches the same degree of development as in men. It

is most common about middle life. The causes are varied. Chronic

stomachic and intestinal derangements, anæmia, and chlorosis are common

causes. The habitual use of spirituous liquors is not infrequently a

source of the disease. Long-continued exposure to excessive cold or

heat is in some cases a causative agent. In women, menstrual and

uterine difficulties are often the responsible factors; hence in this

sex it is much more common at the climacteric period. When occurring in

the young about the period of adolescence, it is frequently associated

with seborrhoea, and rarely advances beyond a condition of hyperæmia.

Pathologically, in the first stage of the disease there is simply a

hyperæmia--a stasis; in the second, hypertrophy and dilatation of the

vessels are superadded, together with acne and slight hypertrophy of

the sebaceous glands; in the third stage there is, in addition,

hypertrophy of the connective tissue of the corium.

Acne rosacea is to be distinguished from the tubercular syphiloderm,

lupus vulgaris, and acne vulgaris, to which affections it at times

bears resemblance. The tubercular syphiloderm is comparatively more

rapid in its course; does not necessarily involve the sebaceous glands;

has frequently as a consequence ulceration and crusting; is usually

confined to a part of the nose; and is unaccompanied with dilatation

and enlargement of the blood-vessels. Its history, the firmer

consistence, and the more {648} dusky color of the tubercles, and

frequently the presence of other evidences of syphilis, are also points

of difference. In lupus vulgaris the characteristic soft, yellowish-red

papules, the absence of the hypertrophied blood-vessels, the

degeneration, ulceration, and cicatricial-tissue formation, the more or

less limited character of the eruption, and the history of the case,

will serve to distinguish it. A simple case of acne vulgaris can

scarcely be confounded with acne rosacea: in many cases, however, the

dividing-line is far from being marked; in fact, the disease under

consideration is often acne with hyperæmia and dilated blood-vessels

superadded.

TREATMENT.--The affection may in all cases be more or less favorably

influenced by treatment. The milder cases, although at times obstinate,

are curable; but when the disease has advanced to marked dilatation and

hypertrophy of the blood-vessels and connective tissue, the prognosis

is not so favorable. In all stages of the affection, however, as

stated, a great deal can be accomplished by appropriate remedies.

External and internal treatment are required in the majority of cases.

The former usually proves the more valuable.

Concerning internal remedies, there is no drug that exerts a specific

influence. The guide to constitutional treatment should be a study of

the etiological causes of the disease. Constipation is frequently

present, and hence laxatives, especially the salines, are indicated.

Chlorosis in the female is often the predisposing cause, and such

remedies as iron, quinine, and strychnia will be found useful.

Dyspepsia is one of the most frequent causes, and treatment directed

toward a removal of that condition will often be of considerable aid in

curing the disease. Menstrual irregularities should be inquired into

and the appropriate remedies employed.

There are mainly two classes of external remedies which are used in the

treatment--namely, the mercurials and the sulphur preparations. The

latter are by far the more valuable, precipitated and sublimed sulphur,

the hypochloride of sulphur, and the sulphuret of potassium being the

most serviceable. They are prescribed either in the form of lotions or

ointments. The officinal sulphur ointment, an ointment of the

precipitated sulphur and of the hypochloride of sulphur, of the

strength of one or two drachms to the ounce, may be referred to as

valuable applications. Sulphur may also be used as a dusting-powder or

in the form of a paste, as in the following formula:

Rx. Mucilag. acaciæ, fluidrachm ij;

Glycerinæ, fluidrachm ij;

Sulphur, præcip., drachm iij.

M.--Sig. Use with a brush as a paint.

A lotion containing one to four drachms of precipitated sulphur, twenty

or thirty grains of camphor, thirty to sixty grains of tragacanth, in

two ounces each of lime-water and orange-flower water, or one of the

same quantity of sulphur, two or three drachms of ether, and three and

a half ounces of alcohol, will in many cases prove serviceable. A

lotion of one or two drachms each of sulphide of potassium and sulphate

of zinc, in four ounces of water, is one of great value.

Concerning the mercurials, corrosive sublimate, calomel, and white

precipitate are in some cases of service. Corrosive sublimate is

prescribed {649} as a lotion of the strength of one-half to four grains

to the ounce of water or water and alcohol. Calomel and white

precipitate are prescribed in ointment, twenty grains to two drachms of

either to the ounce, or they may be used in the form of a powder, full

strength or weakened with starch powder, dusted over the surface.

To a great extent, the treatment of acne rosacea is the same as simple

acne, and for other formulæ and for the method of applying the various

remedies the reader is referred to that disease. When dilated

blood-vessels are present, however, other measures, in addition to

those advised above, are to be adopted. There are two methods of

destroying the blood-vessels. One plan is by the knife, cutting across

the vessels at several points or slitting their whole length,

permitting them to bleed; subsequently cold water may be applied. The

other method is by means of electrolysis, according to the procedure

fully described in the treatment of hypertrichosis. If the vessel is

long, inserting the needle at several points along its length will be

necessary; if short, insertion at one or two points will suffice. While

either of these methods will, if properly managed, destroy the vessels,

neither will prevent the growth of new vessels. In those cases,

however, in which the cause has long ceased to operate destruction of

the existing vessels may not be followed by new growth. Excessive

connective-tissue hypertrophy may require ablation by the knife.

Sycosis.

Sycosis (syn., sycosis non-parasitica, folliculitis barbæ) is a chronic

inflammatory, non-contagious affection, involving the hair-follicles,

appearing generally upon the bearded region, and characterized by

papules, tubercles and pustules perforated by hairs. The disease is

seen, as a rule, only on the bearded part of the face, either about the

cheeks, chin, or upper lip, involving a small portion or the whole of

these parts. The hairy portion of the neck may also be invaded. The

disease may begin by the formation of papules and pustules about the

hair-follicles on previously healthy skin, or chronic hyperæmia, or

even eczema, may have preceded. The lesions generally occur in numbers,

in close proximity, and, together with the accompanying inflammation,

make up a patch of disease involving a greater or less area. The

pustules are discrete, flat or acuminated, small in size, yellowish in

color, perforated by hairs, show no disposition to rupture, and are, as

a rule, apt to appear in crops. They dry to thin yellowish-brown

crusts. There is more or less swelling and infiltration. Papules and

tubercles may usually be seen intermingled with the pustules, or the

former may constitute the greater part of the eruption. At first the

hairs are firmly seated, but later, when suppuration has involved the

follicles, they may be easily extracted. Not infrequently the

hair-follicles are completely destroyed, in which case scarring and

alopecia result. The process is chronic, it being of a subacute or

chronic character, with, usually, acute exacerbations. Burning

sensations, and at times pain or itching, accompany the disease.

According to Robinson, the affection is primarily a perifolliculitis,

{650} the first changes, which are those usually observed in vascular

connective-tissue inflammations, taking place around the follicle.

Later, the follicle and its sheath become involved, the pus and

transuded serum finding their way into these structures. At times pus

does not enter within the follicle, the changes observed therein being

due to the transuded serum. The pus reaches the surface by forcing its

way through the epidermis close to the hair. The causes of the disease

are not understood. It is usually seen in those between the ages of

twenty-five and fifty, in all classes of society, and in those in good

or bad health. Persons with eczematous skin and those having thick and

stiff hair are especially predisposed to the disease. Local irritation

may serve as the exciting cause. The affection is not common. It is not

contagious.

The disease is to be distinguished from tinea sycosis and eczema. Tinea

sycosis usually begins as a circular scaly patch--in fact, as simple

ringworm--later invading the hairs and follicles and giving rise to

papules and tubercles. These lesions are larger than in simple sycosis,

and appear and feel like lumps and nodules. Moreover, the changes in

the hairs in the parasitic disease are characteristic: they become

opaque, brittle, loose, and can be readily extracted. If necessary, a

microscopical examination of the hairs may be resorted to. In eczema

there is either an oozing, red, crusted surface, or it is dry and

scaly; the lesions, as a rule, do not remain discrete, are not

perforated by hairs, and the eruption is apt to involve other parts of

the face. It is scarcely possible to confound the disease with

syphilis.

The disease is essentially a chronic one, and under the best management

is often rebellious. Relapses are not uncommon. The treatment consists

mainly of external measures. Suitable internal remedies are, however,

in some cases, as in plethoric or in broken-down subjects, of value.

The digestive apparatus is to be looked after. The extremes of heat and

cold are to be, as far as possible, avoided. Clipping the hair, or

shaving if not too painful, will permit a more thorough application of

remedies. If the disease be of an acute type, soothing applications are

at first to be advised. If there is crusting, it should be removed by

poultices or oily applications. The use of lotio nigra, and

subsequently a cloth spread with oxide-of-zinc ointment, as in acute

vesicular eczema, may be advised to allay inflammation. Cold cream,

vaseline, or applications of lead-water and like remedies, will also be

found useful in the acute stage. As a rule, however, astringent and

stimulating ointments may be prescribed when the case first comes under

observation. As an astringent ointment there is in the average case

nothing superior to a good unguentum diachyli. It should be spread

thickly on muslin and bound down to the parts, renewing every six or

twelve hours. If stimulation is permissible, twenty grains to a drachm

of ammoniated mercury or calomel to the ounce of ointment may be

prescribed.

If the process be chronic in character, the parts may be washed with

sapo viridis and water, and then diachylon ointment applied, repeating

the washing every day and the application of the ointment twice or

thrice daily. Sulphur, one to three drachms to the ounce of ointment,

is a valuable stimulating remedy, and should be applied thoroughly

twice daily; citrine ointment, two or three drachms to the ounce of

lard or cold cream, will sometimes have a good effect. Shaving will be

found useful in many cases. In {651} some instances epilation proves a

valuable adjunct to the treatment. In acute stages the hairs should be

extracted from the pustules only--in the chronic stage both from

papules and pustules. The operation will be rendered less painful by

previously steaming or applying hot water to the parts. After the

operation the surface should be dressed with a mild ointment. Epilation

at the proper time will often save follicles from irreparable

destruction; if for any reason it is not advisable, the pustules should

be incised, so that free egress may be given to the pus.

Impetigo.

Impetigo is an acute inflammatory disease, characterized by the

formation of one or more pea- or finger-nail-sized, rounded and

elevated, usually firm, discrete pustules, seated upon an inflammatory

base. The affection is at times preceded by slight malaise. The lesion

is pustular from the beginning, and when well advanced may be of the

size of a pea or finger-nail, is rounded, or semiglobular, markedly

elevated, yellowish or whitish in color, with at first a more or less

pronounced areola, which as the lesion matures becomes less and less

marked, and finally almost entirely subsides. The pustule is usually

distended, shows no disposition to rupture nor to umbilication, and is

characterized by but little surrounding infiltration, and even where

several exist close together they show no tendency to coalesce. Ten,

twenty, or more lesions are usually present, and are most common about

the face, hands, feet, and lower extremities. They dry to crusts of a

yellowish or brownish color, which are usually thin and drop off, no

pigmentation or scar remaining. The process is of brief duration, is

benign in character, and is rarely attended with subjective symptoms.

It is commonly seen in children under the age of ten.

The disease, apparently, is not related to eczema; occurs, as a rule,

in well-nourished subjects, and is not contagious. The lesion is a

typical pustule, the process being distinctly circumscribed. The walls

are somewhat thick, and are probably made up of both the horny and

mucous layers. There is no inflammatory base. Microscopically, the

contents are found to be composed of pus-corpuscles, a few red

blood-corpuscles, epithelial cells, and cellular débris. The disease is

to be distinguished from pustular eczema, impetigo contagiosa, and

erythema. The pustules of eczema are numerous, closely crowded

together, small in size, tend to coalesce, with a decided disposition

to rupture, and are accompanied by itching. The lesions of impetigo

contagiosa are vesicular or vesico-pustular, flattened, superficial,

thin-walled, often umbilicated; if close together they tend to

coalesce, and dry to lamellar crusts of a yellowish color, and the

affection is distinctly contagious. The pustules of ecthyma are flat,

with an inflammatory base and areola; the crusts are brownish or

blackish, and seated upon a deep excoriation; and the affection is,

moreover, usually seen in adults and in those whose general health is

markedly below the standard.

The affection rarely calls for treatment, as it tends to spontaneous

recovery. Incision and evacuation of the matured lesions and a simple

protective dressing of a mild ointment, such as oxide-of-zinc ointment,

{652} may be advised. If slight stimulation is desirable, ten or twenty

grains of ammoniated mercury may be added to the ounce of the ointment.

Impetigo Contagiosa.

Impetigo contagiosa is an acute, inflammatory, contagious disease,

characterized by the formation of discrete, superficial, flat, rounded

or ovalish vesicles or blebs, which soon become vesico-pustular and

pass into crusts. Precursory febrile symptoms, especially in young

children, frequently usher in the eruption. The lesions begin as

discrete vesicles, small in size, becoming vesico-pustular and

increasing by extension peripherally, reaching the size of a pea or

developing into blebs as large as a dime or silver quarter dollar. They

are flat, slightly or markedly umbilicated, the umbilication being more

marked in the older lesions. Several or a few dozen such vesicles or

blebs may be present, and if situated close together may coalesce and

form patches. There is very little areola, and the covering of the

lesion is thin and withered-looking. The superficial character of the

process is a striking feature. In a few days the lesions dry to crusts,

thin, granular, wafer-like in character, light-yellowish or

straw-colored, and but slightly adherent. If the vesicular or bleb wall

or the crust is removed, a slightly excoriated surface is disclosed,

resembling a superficial burn, secreting a thin fluid. The lesions are

seen most commonly about the face and hands, although they frequently

occur on other parts. In some cases one or two dozen lesions are

scattered over the general surface. In these instances the resemblance

of the whole process to an acute contagious systemic disease with

cutaneous manifestations is striking. The lesions of the affection as

ordinarily encountered appear simultaneously or in crops. As a rule,

there is very little itching, and when it exists is usually present

only in the beginning of the disease or at night. The affection is

contagious and auto-inoculable, and at times apparently epidemic; is

seen most frequently in the warm months, and is confined almost

exclusively to children. When occurring in adults it is usually of an

abortive type. In addition to the cutaneous covering, the mucous

membranes of the mouth and conjunctiva are sometimes affected. As a

rule, it runs an acute course, lasting ten days or two weeks. In

exceptional instances the disease is anomalous, as regards not only its

course, but the character and type of the individual lesions.

The causes of the disease are not understood. Some authorities consider

it due to the presence of a parasite,--a view in which we are not

prepared to coincide. A fungus--in fact, several varieties--may be

found in microscopic examinations of the crusts, but the same may be

found in crusts of other diseases, and their presence may be considered

as accidental. There seem to be two varieties of the disease, in one of

which the lesions are for the most part confined to the face and hands,

and in the other the lesions are scattered over the general surface.

The affection is encountered most frequently among the poor and

ill-cared-for. A relationship to vaccination has at times been noted.

In the diagnosis eczema and simple impetigo are to be excluded. The

history, course, and characters of the lesions of contagious impetigo

are {653} entirely different from those of these two diseases. The

size, growth, isolated character, the non-inclination to rupture, and

the comparative absence of itching will serve to distinguish it from

eczema. The pustule of simple impetigo is prominently raised; that of

contagious impetigo is flat and usually umbilicated; the contents of

the former are distinctly pustular, and the crusts thicker, smaller,

and usually yellowish-brown; of the latter the contents are rarely more

than vesico-pustular, the crust thin, light-yellowish or straw-colored,

and has the appearance of being stuck on. Those cases which resemble an

exanthem may in the early stages be confounded with varicella, but

later the lesions are much larger than seen in that disease. In

exceptional instances the resemblance to the blebs of pemphigus is more

or less pronounced.

As a rule, but little treatment is necessary, as the affection tends to

spontaneous disappearance. In some cases, however, in which there is

more or less itching, auto-inoculation at the excoriated points takes

place, and in this manner the affection may persist. An ointment of

ammoniated mercury, ten or fifteen grains to the ounce, rubbed in the

lesions, will have a curative effect; likewise an ointment or lotion of

carbolic acid, ten grains to the ounce.

Ecthyma.

Ecthyma is characterized by the formation of one or more discrete

finger-nail-sized, flat, inflammatory pustules. The pustules are

usually few in number, vary in size from that of a pea to a large

finger-nail, roundish or ovalish in shape, and are situated on an

inflammatory base, with a marked areola of a bright-red color. In the

beginning they are yellowish, but later, from an admixture of more or

less blood, they become reddish, subsequently drying to brownish but

slightly adherent crusts. If the crust is removed, a superficial

excoriation, secreting a yellowish fluid, is disclosed. The lesions

pursue an acute course, but new pustules are apt to form from time to

time. The lower extremities, shoulders and back are favorite

localities. The subjective symptoms are usually slight, but burning and

pain may be complained of. More or less pigmentation is left to mark

the site of the lesions, which sooner or later disappears. The

affection is seen in both sexes and at all ages, but is more frequently

met with in men.

It is a disease of the poorly-nourished and debilitated; hence it is

chiefly seen in the lower walks of life. All causes that tend to reduce

the tone of the general health are indirectly responsible for the

disease. In such persons external irritants, such as pediculi,

bed-bugs, and similar parasites, may provoke the formation of

ecthymatous lesions. The affection is not contagious. The process is of

a markedly inflammatory type, and tends rapidly to pus-formation. The

lesion is a typical pustule, and the excoriation does not extend deeper

than the papillary layer. Permanent scarring never results. In the

negro, instead of increased pigmentation, loss of pigment results.

The disease is to be distinguished from simple impetigo, contagious

impetigo, and the flat pustular syphiloderm. It differs from impetigo

in the flat form of the lesion and the character of its crust, and in

the more {654} inflammatory nature of the process. The

non-contagiousness of the affection, the character and color of the

crust, the regions involved, and the course will serve to differentiate

it from impetigo contagiosa. In exceptional cases of this latter

disease some of the lesions bear considerable resemblance to ecthyma. A

striking similarity to the large flat pustule of syphilis is often

noticed in ecthyma, and it is here that difficulty in the diagnosis is

most likely to be experienced. The local disturbance, such as pain and

heat, is generally more marked in ecthyma. The syphiloderm is usually

of slower development and runs a more chronic course; moreover,

positive ulceration beneath the crusts does not occur in ecthyma. The

crusts of syphilis are darker in color, and usually have a greenish

hue. Concomitant symptoms of syphilis are almost always present, and

are valuable in the diagnosis. Ecthyma can scarcely be confounded with

pustular eczema, as the size and discrete character of the pustules and

the absence of marked itching are sufficiently distinctive.

A system of practical medicine. By American authors. Vol. 4 · 第 85 / 116 段