I. The appearances of the first class were described when the healing

of wounds by granulations was considered, p. 173. They heal more

readily on the upper extremities, on the face, neck, and trunk, than

on the lower limbs; for in the former parts the circulation is more

vigorous, the natural processes of cure proceed more easily, and are

less liable to interruption. The sore only requires rest, a clean

condition of the surrounding parts, mild and light dressings, and

moderate support; dry lint or lotions are preferable to ointments,

since the latter are apt to irritate by their rancidity. When the sore

is of considerable size, and there is a tendency in the granulations to

rise above the level of the surrounding skin or cicatrix, the edges may

be protected by very narrow slips of fine old linen or cambric, spread

with fresh spermaceti ointment or cold cream; a pledget of dry lint is

then laid on, and retained by a roller. The dressings thus arranged

do not adhere, and the tender cicatrix is not ruffled and disturbed;

or a piece of pierced linen spread thinly with unirritating ointment

may be placed over the sore, and above that dry lint. When the sore

has contracted to a small size, and some powder, as starch or calamine

stone, or a piece of dry lint, may be applied, so as to allow a scab

to form for the protection of the subjacent surface; but this will,

in most cases, be better accomplished by touching the surface lightly

with lunar caustic or blue stone; the fluids on the part are thereby

immediately coagulated, a crust is quickly formed, and by covering it

with charpie, it is retained in its situation, whilst the process of

cicatrisation proceeds beneath it: if a small quantity of matter should

be secreted, it readily escapes by the sides of the crust, without

disturbing either it or its covering; the limb should be raised above

the level of the trunk. Sores on the lower limbs are always difficult

to manage. The reparative process is tedious, on account of their

situation; the parts are at a distance from the centre of circulation,

their action is weak, the return of blood is tardy, and the same

facility is not afforded of restraining the motions of the part as in

the upper extremities. In persons of a good constitution, however,

the simple purulent sore often heals speedily, even in the lower

limbs. Before cicatrisation can take place, it is essential that the

granulating surface should be on a level with the sound surface around;

this soon takes place when a favourable position is observed, and the

part is kept at rest; but by neglect, the new matter is often absorbed.

Again, the healing process cannot advance where the granulations are

exuberant, large, and flabby, and have risen above the proper level:

they must be kept in check by due compression, and by astringent

lotions, containing salts of zinc, copper, &c. The constant meddling

with sores, the touching them with this, that, or the other caustic, is

much to be reprobated. Should it be necessary to destroy granulations,

and bring them down to the surrounding surface, one good rubbing with

the blue stone will generally suffice. If the ulcer is large, the

granulations close to the cicatrix should only be destroyed, leaving

the centre to be dealt with as the cure advances.

During the cure, the patient must be a good deal confined to the

recumbent posture; when erect, a bandage or laced stocking must be

applied to the limb; thus the return of blood is assisted, swelling

is prevented, and the affected parts placed in a state of comparative

rest. Much pressure ought to be avoided, as it is apt to produce

bad effects upon the sore, causing absorption of the granulations,

thin bloody discharge, and great tenderness of the surface. After

cicatrisation, the scars may be absorbed, and sores reproduced, by

external injuries, or an unhealthy state of the body; and so much does

the state of a sore depend upon that of the general health, that the

one is a good index of the other.

II. In the second class of sores, or those with weak action, the

granulations are flabby, of a pale colour, and possessed of little

sensibility or vascularity; the discharge is gleety, and the surface is

liable to be destroyed by ulceration or sloughing, upon the slightest

excitement of the circulation in the part. The surrounding integuments

are generally of a bluish colour, in consequence of their separation

from the subjacent parts; and in several places of the neighbourhood,

small, unhealthy, detached abscesses may exist; at some points of the

sore, glairy fluid is seen to ooze out on pressure, and a probe can

be passed pretty deeply into the cavity of an abscess in the soft

parts beneath. These sores may arise from an unhealthy condition of

the cellular tissue, taking place spontaneously, or following slight

injury; they are attributable to the state of the constitution, and

may result from an ulcer, originally of a healthy character, which

has remained long open, in consequence of its great size, or other

impediments to its contraction.

It is the business of the surgeon, in cases of this description, first

to obtain a sound foundation, by destroying the unhealthy skin and

cellular tissue; the free application of caustic potass will answer

this end most readily and effectually. Its application is attended with

considerable pain, but the practice is more successful and less severe

than the removal of the unsound parts by the knife or other means. The

small abscesses may be all freely laid open; the diseased cellular

tissue may be cut into, or cut away; in short, incisions may be made in

all directions, and in every portion of the affected part; but still

it will be found that the granulations, as they appear, become pale

and flabby, that they spring from a loose and powerless base; matter

will again collect; the surrounding skin will again be undermined; no

progress will be made towards soundness. But by attention to the state

of the constitution, and the application of potass, the neighbouring

sound parts have their actions roused, and the healing is carried

on rapidly. After its application, a poultice may be applied for a

few days, and followed by water dressing, and then stimulants, both

internally and externally employed according to circumstances, the

parts being all along well supported. The long continued use of warm

fomentations, or poultices, is prejudicial, as tending to diminish

still farther the action of the parts; ointments can be of little

service, and will generally do harm.

III. Indolent ulcers, which have long existed, are frequently met

with on the lower limbs. Their margins are thick and insensible—their

surfaces smooth, hollow, and of a pale colour—the discharge is

scanty, and adheres to the surface. A sore, having been long open and

neglected, degenerates into this state. Poultices are to be applied for

a day or two, to clean the surface, promote the discharge, and soften

the callous margins. This is the more necessary, if, as is often the

case, the sore, or the surrounding integuments, are inflamed when the

patient applies for relief. Afterwards, the applications must be of

such a nature as to moderate the discharge and keep the granulations

firm and healthy. In such cases only is adhesive plaster applicable,

and in them it produces the most beneficial results. Supposing the

ulcer to be situated on the fore and middle part of the leg, a bandage

should first be firmly applied from the toes to a little below the

sore; the ulcerated part of the limb is then encircled by narrow

strips of adhesive plaster, tightly drawn, and with the extremities

of each strip crossing immediately over the ulcer. A pledget of tow

is placed on the plasters to absorb the discharge, and the bandage is

brought over dressings, and continued for some way upward. By this

application, the margins of the sore, it is supposed, are brought

nearer to each other, and the ulcerated surface diminished; the

sluggish granulations and the subjacent parts are stimulated, and a

more vigorous action being excited, the process of reparation proceeds

speedily and effectually; the surrounding parts, previously turgid

and œdematous, are by the pressure brought to the same level with the

newly-secreted matter, and new skin is quickly formed. In the previous

state of matters, the old skin was much elevated, and an action was in

progress, causing a continuance of that elevation; by the compression,

the whole limb is properly supported, serous effusion prevented,

absorption excited, and œdema removed; the livid swelling of the lower

part of the limb, which might arise from the tightness of the adhesive

plaster, is obviated by the bandage being first applied. A feeling of

uneasiness in the limb sometimes follows such dressing, but is of short

duration; should it increase, so as to amount to pain, the elevation of

the limb and the pouring of cold water occasionally over the dressings

will soon restore the parts to comfort. Or the adhesive plaster may

be slit up behind, immediately after its application; indentation of

the limb being thereby avoided, and sufficient pressure at the same

time kept up on the sore. If possible, the dressings ought not to be

removed before the second day, as much irritation will be produced

by their frequent renewal. The benefits arising from this mode of

treatment are truly surprising; the slow and indolent ulcer is speedily

converted into the simple purulent sore; the white and recent cutaneous

substance encircles small pointed and florid granulations, which bleed

from the slightest rudeness of touch; and the space formerly occupied

by an unsightly sore is soon diminished to a small and firm cicatrix.

It is only necessary to continue this mode of dressing so long as the

granulating surface is below the level of the surrounding surface.

Then the object being attained, the deranged state of the cellular

tissue being got rid of, and the ulcer put in a state favourable for

cicatrisation, the sulphate of zinc lotion not over strong may be

resorted to; positive rest and support of the affected part being still

enjoined and observed. In the old and debilitated, however, in whom the

indolent sore most frequently occurs, the integuments remain purple

and shining, and from very slight causes the cicatrix is absorbed, and

breach of surface is reproduced.

These sores are often connected with a varicose state of the veins.

In all such cases, a degree of compression on the affected limb must

be maintained, both during the continuance of the sore, and after it

has healed. The usual situation of such sores is on the leg, and the

varicose state of the veins does not, in general, extend above the

knee; in such cases, a radical cure may be attained (provided the

patient wishes to encounter the attendant risks, rather than submit

to a continuance of the disease) by effecting an obliteration of the

saphena major vein. The manner of doing this, and its effects, were

mentioned while treating of diseased veins. In some cases, the saphena

minor is also varicose to some extent, the varices on which must also

be obliterated. Sometimes as many as eight or ten needles must be

applied, in pairs, before the circulation of a limb can be brought into

a right state.

IV. In this fourth class of sores, or the irritable from over-action,

the sore and its edges are of a jagged, irregular appearance, the

discharge is thin and bloody, and considerable pain is experienced.

This ulcer is very superficial, involving only the surface of the

corium and the more sensible part of the integument, the papillæ,

and extremities of the nervous filaments. They often succeed to

scaly eruptions, and present a remarkable character and appearance,

cicatrising in the centre, whilst they extend towards the

circumference. The sore is often covered by an ash-coloured slough;

on the removal of which, granulations arise, but these either again

slough, or are removed rapidly by the ulcerative process. In the

treatment of such sores, complete rest and soothing applications

are the means on which most reliance is to be placed. Warm and

soft poultices, such as those of arrow-root, fomentations, tepid

water dressing, solutions of opium, or of extract of poppy, and the

occasional use of a local vapour bath to the part, may be enumerated

amongst the means best fitted to allay the irritable condition of the

ulcer. When the surrounding integuments are swollen, red, painful,

in short, evince marks of inflammatory action going on in them, the

feelings of the patient will be rendered grateful, and the cure

advanced, by abstraction of blood from the parts by punctures. When the

nature of the sore is changed, and when cicatrisation has commenced,

the treatment is similar to that of a simple granulating surface—light

dressings, due support of the parts, and repression of exuberant

granulations by the sulphate of copper. The nitrate of silver, applied

in substance round and about the ragged edges, is of great service at

an earlier period. This practice must be sparingly and seldom resorted

to, but it does wonders when judiciously employed.

Ulcers are occasionally prevented from healing by the presence of dead

portions of tendon, fascia, or cellular tissue, and are accompanied in

general with a bad state of constitution; in such it is necessary to

clean the surface by a powerful escharotic, and the best is potass.

Otherwise, granulations will be produced quickly, it is true, and in

abundance, to supply the original substance; but then they are flabby

and exuberant, new skin is formed slowly, if at all, and the sore does

not contract; but by removing the dead or half-dead surface, a healthy

and firm foundation is prepared, on which is securely and gradually

raised the new matter for cicatrisation. But caustics are applied

injudiciously to firm and healthy granulations which have not yet

reached the level of the surrounding parts; they are only useful in

repressing exuberant granulations, or in destroying half-dead parts,

which interrupt or deteriorate the cure: and when employed, it should

be effectually, and once for all.

Along with the topical treatment of ulcers, internal means are, in

most cases, indispensable. Thus, in indolent ulcers, the state of

the constitution is often sluggish, and ought to be changed by the

exhibition of alteratives or stimulants; with this view, much benefit

is derived from a prudent and restrained use of mercury, from the lytta

vesicatoria, from minute and occasional doses of arsenic, from the free

exhibition of sarsaparilla, and from generous diet, porter, and wine.

It is however, altogether impossible to lay down fixed rules for the

management of sores; every one has some peculiarity in its nature and

appearance, every one requires some peculiarity in the applications

and mode of dressing, and what may suit well one day will often prove

inert or injurious on the succeeding. Again, when any one application

or internal remedy is found to agree with the sore, it ought not

to be changed for fashion’s sake, from caprice or routine. In this

department of surgery, one practitioner excels another, not by his

superior knowledge of the various applications, but by his acuteness

in selecting the remedy adapted to the particular state of the sore,

and in accommodating the various ointments, lotions, or powders, to the

different characters which the ulcer assumes during its progress. The

healing of sores is very easy in some constitutions, and very difficult

in others. Hence, it has been supposed that the long existence of a

sore is a salutary process of nature, tending to relieve or prevent

some more serious affection, and on this account some are little

solicitous to procure its cicatrisation, or at least are careful that

the cure shall not be a speedy one. If, indeed, an extensive sore,

or a series of sores, be suddenly dried up, the circumstance must be

considered as very unfortunate, and the consequences may even be fatal;

but such an occurrence is unusual, and the patient may in general be

saved by the timely insertion of an issue in the neighbourhood of

the sore, or by an active employment of what is best calculated to

insure a renewed discharge. Some sores have a disposition to extend

by sloughing, and such frequently attack the lips and pudenda of

weakly children; they are also met with, amongst the lowest class of

prostitutes, in the cleft of the nates, in the groin, &c., and in such

cases the sore closely resembles hospital gangrene.

OF HOSPITAL OR CONTAGIOUS GANGRENE, AND SLOUGHING PHAGÆDENA.

This disease has been long known, and has proved very fatal in crowded

and badly-aired hospitals. It may break out at any season, but hot,

sultry, and damp weather is most favourable to it. No breach of

surface, however small, is secure from its attack. The wound becomes

painful and swollen, and loses its healthy, florid appearance; the

granulations are flabby, and appear as if distended with air; vesicles

form, containing serum or a bloody fluid; the pain is stinging; the

secretions are suspended; and the wound is either altogether dry,

or covered with slimy, tenacious, and peculiarly offensive matter.

An ichorous discharge follows, the pain increases. The sore assumes

a circular form, and its edges are everted; erysipelas attacks the

surrounding integuments, often extending over the whole limb, and

forming a principal feature of the disease. In fact, violent erysipelas

and hospital gangrene are affections very closely allied to each other,

often arising at the same time, and from the same causes. Both are

accompanied with great constitutional disturbance; but in erysipelas,

this generally precedes, whilst in hospital gangrene, it follows, the

appearance of the malady. The lymphatic glands, in the neighbourhood of

the gangrenous part, inflame and suppurate, the skin gives way, and the

gangrene soon seizes the newly-formed sore. Fever supervenes, the pulse

is often full and strong, and the surface hot; there is great nausea

and thirst; the tongue is brown, and the bowels much disordered. The

inflammation and ichorous discharge increase. A thick slough covers the

sore, and its fetor is peculiar and intolerable. The burning pain is

excruciating. Blood oozes out, and, in the last stage, the hemorrhage

is often copious from large vessels exposed by the ravages of the

disease.

Now, extensive mortification occurs, the strength fails, the pulse

becomes tremulous and indistinct, the features collapse, the surface

is bedewed with a cold sweat, diarrhœa and hiccough come on, and death

puts an end to the patient’s suffering. Such is the progress of the

disease in those who were previously in perfect health. Often, however,

it is attended with typhoid symptoms almost from the beginning, in

people whose constitutions are wasted, who have long laboured under

disease, or who have been long confined in hospital. The important

distinction between these cases must influence the treatment; what

succeeds in the one will destroy in the other. It is not the name of

the disease which is to be combated, but each symptom as soon as it

presents itself.

Those who have been once afflicted with hospital gangrene are extremely

liable to its recurrence, and that too on the same sore; though the

secondary disease is much less acute. This form has been termed

Sloughing Phagædena, and may seize a sore not previously affected with

gangrene. The wound, recovering from the first attack, and appearing to

heal rapidly, with good discharge and healthy surface, presents, near

its edge, a small dark spot or ulceration, of the size of a small bead

or shot, of a circular form, with a ragged edge, excavated surface, and

fetid discharge. Several such points may appear; they spread rapidly,

unite, and the surface is soon destroyed. It is not uncommon to find

one part of the sore of a healthy appearance, and even cicatrising,

whilst in another part the surface is rapidly disappearing. The

patient complains of a burning sensation in the part; suppuration

occurs round the edges and beneath the slough, and the dead parts

separate; but the same process again takes place, and another slough

forms. The malady proceeds often with a rapid and alarming pace; the

sloughs are soft, pulpy, and reddish, and separate one after another,

exposing muscles, nerves, bloodvessels, and bones. Joints are opened

into, and the vessels, having been exposed, perhaps for a day or

two, give way, and fatal hemorrhage ensues, their cavities not being

obstructed with coagula as in sphacelus. The patient is sick, has no

appetite, and labours under other symptoms of deranged stomach; there

is restlessness, with a small quick pulse, and all the symptoms of a

weakened and sinking system. The ulceration becomes more rapid, the

discharge is bloody and peculiarly offensive; all the symptoms increase

in violence, and may proceed for fifteen or twenty days, or terminate

in four or five, either in convalescence or death.

Hospital gangrene is supposed to arise from a variety of causes:

from the state of the atmosphere, moist and hot—from inattention

to cleanliness, the parts around the sore being seldom wiped, the

matter collecting amongst the dressings, and becoming acrid by

putrescence—from irritating applications, as rancid ointments—from

a too stimulating diet, and from the abuse of wine and spirits—from

mechanical irritation, in moving the wounded over rough roads and in

bad conveyances, as after great engagements—from specific contagion

without immediate contact. After being once generated, it is

propagated by direct communication, by the application of morbific

matter from sponges, dressings, or instruments. It is not easy to say

how the disease originates.

In the treatment of this scourge, great attention must be paid to

cleanliness in all circumstances. Free ventilation must be constantly

preserved in the apartments of the sick, and fumigations assiduously

employed. The infected ought to be separated from the others, and but

few patients placed in the same ward. Stagnant drains and accumulations

of filth out of doors are to be removed; otherwise, during hot weather,

the atmosphere becomes much vitiated. Care must be taken, also, to

destroy all the dressings which have been used; not to employ sponges,

but to wipe the surface in the neighbourhood of the sore occasionally

with tow, which is to be burnt immediately, being an article of little

value, and easily procured. Too much attention cannot be paid to

the cleaning of those instruments with which gangrenous sores have

been treated, before they be applied to healthy wounds. As to the

constitutional treatment, the alimentary canal must first be purged

of its solid contents, and the secretions afterwards kept in as good

a condition as possible. When the wound or sore is surrounded with

intense inflammation, and when the skin is dry and the pulse strong

and full, with all the other symptoms of an inflammatory diathesis,

immediate recourse must be had to free abstraction of blood from the

system, as thus only can the progress of the disease be efficiently

arrested; and if inflammatory symptoms exist, when there is reason to

expect the occurrence of the disease, though no symptom of it has yet

appeared, then, too, venesection combined with purgatives is demanded,

as being the most powerful preventives. Emetics are also recommended.

When the affection is from its commencement accompanied with typhoid

symptoms, depleting measures must do irreparable mischief: in such

cases, the local pain and irritation will be relieved by the exhibition

of opium or camphor, and it may also be of service to preserve a

perspirable state of the surface by means of Dover’s powder, or other

diaphoretics. Preparations of Peruvian bark, the decoction with or

without the tincture and acid, or the sulphate of quina, are often

given with great advantage—opium is also usefully exhibited. Vinegar,

weak acids, the nitric and muriatic acids diluted, have been used as

external applications, and nitrate of silver, the red oxide of mercury,

and the actual cautery, have been applied with the view of removing the

diseased parts, and procuring a healthy surface. Arsenic in solution,

used so as to produce a slough, followed by hot dressings, has been

supposed to be serviceable. A much safer and more powerful application

is the strong nitric acid, which sometimes requires to be applied over

the diseased surface very freely, and repeated if need be.

THE MALIGNANT PUSTULE

Is a gangrenous inflammation of the skin, rarely extending to the

subcutaneous cellular tissue, and in this respect differs from

carbuncle, which commences and is seated in the cellular texture. It

arises from the application of the fluids of animals which have died

of putrid diseases common in some marshy and low situations. It is

communicated not only by matter from the diseased part, but also by

the blood of the animal; thus it is frequently observed in those who

handle the recent skin or flesh; and the excrements also appear to be

possessed of the poisonous principle. It spreads from one person to

another by contact. There is much reason to doubt, whether carrion

introduced into the stomach produces this disease, though by some it

is maintained that even the respiration of effluvia from putrescent

substances produces malignant fever, with fetid evacuations and

gangrenous patches on the skin. In the West of Scotland, an instance

occurred some years ago, in which several persons lost their lives

from eating the flesh of dead animals which had been washed ashore.

The occurrence of malignant pustule is rare in this country. Some time

since, I met with a well-marked case in a shoemaker, who had been

employed in killing some sickly pigs. Whilst turning over and removing

the abdominal viscera of one of them, he had scratched his finger

slightly with a pin stuck in his jacket, and he then perceived that

the contact of some putrid matter from the intestines caused great

pain. On the third or fourth day afterwards, he presented himself with

a malignant pustule formed on the hand between the fore and middle

fingers. The pain was very intense, and the disease seemed to be fast

extending. Active treatment was employed, and the patient had a speedy

recovery.

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