The cure of an old ulcer.

These are the dangers, to which wounds are liable. But when the ulcer is old, it must be cut round with a knife, and its lips cut off, and whatever beyond them is livid, must likewise be scarified. If there be a small varix within, which prevents its healing, that also must be cut out. Afterwards when blood has been discharged, and a new face thus given to the wound, the same method of cure must be pursued, which has been directed for recent wounds. If any person does not chuse to make use of a knife, the plaister, which is composed of labdanum, may incarn it, and when the ulcer has been eaten down by that, a plaister, which brings on a cicatrix.

Of an erysipelas.

Now that, which I said has the name of an erysipelas, is not only consequent upon a wound, but often happens without it, and is sometimes very dangerous; especially if its seat be about the neck or head.

It is proper, if the strength will admit, to bleed; then to apply at once repellents and coolers, and particularly cerus with the juice of nightshade, or cimolian chalk with rain water; or meal made into a paste with the same water, with the addition of cypress, or if it be in a tender part, with lentils. Whatever is applied, must be covered with a beet leaf, and upon that must be laid a linen cloth dipped in cold water. If coolers alone do little service, the following mixture must be made; of sulphur p. i. *. ceruss, saffron, each p. x. *. and these to be rubbed down with wine, and spread over the part: or if the place is not tender, leaves of nightshade powdered must be mixed with hog’s lard, and applied spread upon linen.

But if there be a blackness, which does not yet spread, such applications must be used, as will gently eat away the putrid flesh; and the ulcer being thus cleansed, must be dressed in the same manner as others. If it be more putrid, and already begins to advance and spread, there is a necessity for stronger corrosives. If even these do not overcome it, the part must be cauterized, till no moisture flow from it; for whatever is sound, is dry when it is burnt. After the burning of a putrid ulcer, such applications must be used, as may separate the sloughs from the quick part; the Greeks call them apescharotica[ EV ]. When they have fallen off, the ulcer must be cleansed, particularly with honey and resin; but it may be cleansed also by those things with which purulent ulcers are dressed, and healed up by the like methods.

Of a gangrene.

It is not very difficult to cure a gangrene, if it has not got full possession, but is only beginning, especially in a young person: and easier still, if the muscles are sound; or if the nerves are either untouched, or but slightly affected; and no large joint laid bare; or there be but little flesh in that part, and consequently not much to putrify, and if the disorder is confined to one place, which chiefly happens in a finger. In such a case the first thing to be done, if the strength will allow, is to let blood: after that, to cut through to the sound flesh, whatever is dry, which by a kind of tension is uneasy to the contiguous parts.

While the disorder is spreading, no suppurating medicines are to be applied; and for that reason not so much as warm water. Ponderous medicines also, although they be repellent, are hurtful; but the lightest of that nature are required; and over the parts, which are inflamed, coolers must be applied. If the disease is not stopped by these, so much as is betwixt the sound and corrupted parts, ought to be cauterized.