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Anal fistula is a chronic abnormal communication between the anal canal and the perianal skin. [1] An anal fistula can be described as a narrow tunnel with its internal opening in the anal canal and its external opening in the skin near the anus. [2] Anal fistulae commonly occur in people with a history of anal abscesses. They can form when ...
With anal sex, the anus can play a role in sexuality. Attitudes toward anal sex vary, and it is illegal in some countries. [5] The anus is often considered a taboo part of the body, [5] and is known by many, usually vulgar, slang terms. Some sexually transmitted infections including HIV/AIDS and anal warts can be spread via anal sex.
Surgical Therapy (for chronic fissures or when non-surgical therapy fails) : Anal Dilation, [8] Lateral Internal Sphincterotomy, Advancement Flaps, Fissurectomy. Anorectal Abscess and Fistula Painful swelling, [ 5 ] Redness, Pain, [ 10 ] Bloody diarrhea, [ 11 ] an opening can point to a fistula, with or without drainage [ 5 ] with itchiness.
You have skin tags. Anal skin tags are common (and benign) skin tissue that form in the rectal area, says Dr. Mandal. They feel like small raised bumps and can cause discomfort and itching.
The perineal raphe is a visible line or ridge of tissue on the body that extends from the anus through the perineum to the scrotum (male) or the vulva (female). It is found in both males and females, arises from the fusion of the urogenital folds, and is visible running medial through anteroposterior, to the anus where it resolves in a small knot of skin of varying size.
The intergluteal cleft or just gluteal cleft, also known by a number of synonyms, including natal cleft and cluneal cleft, is the groove between the buttocks that runs from just below the sacrum to the perineum, [1] so named because it forms the visible border between the external rounded protrusions of the gluteus maximus muscles.
Mucosal ectropion is another condition which may occur after hemorrhoidectomy (often together with anal stenosis). [44] This is where the anal mucosa becomes everted from the anus, similar to a very mild form of rectal prolapse. [44] Excisional hemorrhoidectomy is a surgical excision of the hemorrhoid used primarily only in severe cases. [1]
The external anal sphincter (or sphincter ani externus) is an oval tube of skeletal muscle fibers. [1] Distally, it is adherent to the skin surrounding the margin of the anus. [2] It exhibits a resting state of tonical contraction [1] and also contracts during the bulbospongiosus reflex. [3] [4] [5] [6]
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