NCBI Bookshelf. Perianal abscesses are the most common type of anorectal abscesses. These abscesses can cause significant discomfort for patients. They are located at the anal verge and if left untreated can extend into the ischioanal space or intersphincteric space since these areas are continuous with the perianal space.
Anorectal Abscess
Anal/Rectal Abscess: Overview, Causes, and Symptoms
An anal, or rectal, abscess occurs when a cavity in the anus becomes filled with pus. It causes extreme pain, fatigue , rectal discharge, and fever. In some cases, anal abscesses can result in painful anal fistulas. A blocked anal gland, a sexually transmitted infection STI , or an infected anal fissure can cause anal abscesses. Some other risk factors include:.
Abscess and Fistula Expanded Information
If one of these glands becomes clogged, it can get infected, and an abscess can develop. An anorectal abscess is a collection of pus under the skin in the area of the anus and rectum. In most cases, your healthcare provider can diagnose an anorectal abscess by looking externally at the anus and through a digital rectal exam. This test involves the healthcare provider inserting a gloved, lubricated finger into your anus.
An anal, or rectal, abscess occurs when a cavity in the anus becomes filled with pus. It causes extreme pain, fatigue , rectal discharge, and fever. In some cases, anal abscesses can result in painful anal fistulas.
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