In prolapsus ani, the protruded parts are to be carefully reduced, and kept so by means of a compress supported by a T bandage; often a spring with a pad is used with advantage. In inflamed prolapsus, with ulceration of the mucous coat, the patient is confined to the recumbent posture, and soothing applications employed; and when thus the irritation has been removed reduction is performed; but the bowel seldom remains up till after the ulcerations have been healed. In chronic obstinate cases, the altered parts within the verge are removed by the knife or scissors with safety; contraction attends the cicatrisation, and so further protrusion, as already noticed, is prevented.[52]

By the speculum ani, assisting the eye and finger, the nature and position of foreign bodies in the rectum are ascertained, and their removal facilitated. They are to be extracted by the finger, by a scoop, or by forceps. It has been proposed by some to cut into the colon from behind, so as to open that part of the bowel which is unconnected with the peritoneum, when it is distinctly ascertained that alvine concretions lodge there. This might be put in practice when the case is clear and the symptoms urgent, but, as already observed, such foreign bodies are now very rarely met with.

In imperforate anus, when the bowel terminates high, it has been proposed to cut through the abdominal parietes, and open the sigmoid flexure, so as to establish an artificial anus. The proceeding is unwarrantable, both in congenital deficiency and in malignant disease of the bowel. There is no doubt a possibility of life being thus prolonged, but it is by no means probable, and scarcely desirable. In the more common cases, the bowel is opened, and the meconium evacuated, by a slight and safe incision in the site of the anus. Even through a considerable depth of soft parts, the impulse of the fluid in the bowel is distinctly felt during exertion of the abdominal muscles. If incision through the integuments and cellular tissue prove insufficient, a sharp-pointed bistoury is pushed onwards in the direction of the bowel, under the guidance of the forefinger of the left hand, carefully avoiding the bladder, vagina, and uterus, as also the vessels within the pelvis. To reach the bowel is an object of great consequence, yet the risk incurred in its accomplishment must be considered, and the incisions made within certain limits. The opening scarcely requires to be kept pervious by the use of bougies, the functions of the parts being sufficient for the establishment of the anus.

[Persons often suffer from pruritus or itching of the anus, or in the parts immediately around. The affection is most common in old people, and in such as are of a weakly constitution. Women who have recently ceased to menstruate are also prone to it. The exciting causes are generally ascarides, hemorrhoidal excrescences, and a morbid state of the alvine secretions. Sometimes the skin around the anus is covered with an eruption of papulæ, or even tubercles, the former of which are often attended with vesication and the discharge of a thin, watery, irritating humour. Patches of a similar description are occasionally seen on other parts of the cutaneous surface; as the scrotum, thighs, back, and even the face and neck.

The pruritus, which is often very troublesome on retiring at night, so much so, indeed, as to prevent the patient from sleeping for hours, usually subsides after a few months, but is certain to return from the slightest irregularity in the diet, from fatigue, loss of rest, or from exposure to heat. “From constant rubbing the skin about the anus becomes thick, dense, and furrowed, even when there are no hemorhoidal tumours. The furrows assume a radiated direction, and converge in the anus; they vary in number from six to ten, and are from a quarter of an inch to an inch in length.”[53]

In the treatment of this affection the first object should be to ascertain, and, if possible, to remove, the exciting cause. Proper attention should then be paid to the general health, which, as was before stated, is often much impaired. Under such circumstances tonics may be demanded, such as iron, bark, or quinine, either alone or combined with blue-mass, sarsaparilla, or Plummer’s pill. The latter articles are particularly serviceable when there is an eruption around the anus. The most useful topical remedies are, a solution of acetate of lead and laudanum, yellow-wash, the nitrate of silver, and the ointment of the proto-ioduret of mercury. Cold ablutions also afford great relief, and are indispensable to the patient’s comfort.

Neuralgia of the rectum, a disease first described, I believe, by Dr. Montegre, of Paris, in 1812, is occasionally met with. It is most common in persons of a nervous, irritable temperament, from the age of thirty to forty-five or fifty, and who are subject to similar attacks in other parts of the body, particularly the face, stomach, testicle, or mamma. It is characterised by paroxysms of pain, which is usually described as of a tearing, burning, or lancinating nature, situated at the extremity of the rectum, from which it frequently extends to the sacrum, the loins, pubes, and genito-urinary organs. Defecation is painful, and the urine is discharged in jets or drops, attended with a burning or scalding sensation. The attacks commonly subside in eight or ten hours, but recur with tolerable regularity about the same period the following morning or evening, though sometimes not until the second or third day. During the intermissions the patient is, in great measure, free from pain, and passes his feces and urine without difficulty. The affection often continues for years, and the paroxysms are then apt to be more frequent and irregular.

A remarkable instance of this disease is given by the late Professor Bushe. His patient was a middle-aged physician, of active habits, in tolerable health in other respects, but of a nervous temperament, and subject to occasional attacks of neuralgia of the face, stomach, and testicles. Several times a year he would be seized with pain at the extremity of the rectum and at the pubes, accompanied with frequent desire to void his urine; sometimes he suffered excruciating torments at the end of the penis, or posterior part of the urethra. The attacks generally subsided in twelve or twenty-four hours, and were almost always either preceded or followed by neuralgia in other situations. No remedies were of any avail. In another case—that of a nervous female, thirty-five years of age—the pain was seated over a spot about the size of a shilling, on the left side of the bowel, less than half an inch above the verge of the anus. For weeks the pain would almost wholly subside, when it recurred with extreme violence; her distress was generally greatest towards evening, and was always much increased during defecation. Mr. Mayo of London mentions the case of a man who laboured for several years under paroxysms of neuralgia of the rectum and the teeth. The attacks came on frequently during the day, without any assignable cause.