Anus and fistulas

The intersphincteric is the most common and the extrasphincteric is the least common. Anal abscess and fistula. Different types of anal fistulas are classified by their location. Ratings How helpful is this page? Department of Surgery Websites. New tissue usually grows around the plug to heal the fistula. Oral and topical calcium channel blockers diltiazem and nifedipine have been shown to be effective treatment options for anal fissures.

Anal fistulae per se do not generally harm, but can be very painful, and can be irritating because of the drainage of pus it is also possible for formed stools to be passed through the fistula. Although the sphincter muscle is not divided in this procedure, mild to moderate incontinence has still been reported. This content does not have an English version. Navigation Main page Contents Featured content Current events Random article Donate to Wikipedia Wikipedia store. Most common mouth problems. Most wounds take about six weeks to heal. Resources Contact Us Career Center Grants and Awards Suggestions on Grant Writing.

The abscess may be constantly filling with body fluids such as stool or urine, which prevents healing. Facts and myths about constipation. This site complies with the HONcode standard for trustworthy health information: These can wrap around the body in a U shape, with external openings on both sides of the anus called a horseshoe fistula. Accessed April 23,