WebMD explains what an anal abscess is, what causes it, how to treat it, and more. Read about anal abscess, and who is more likely to develop anal abscesses, such as those with diabetes, AIDS/HIV, Crohn's disease, or those on medications such as steroids or chemotherapy. An anal, or rectal, abscess occurs when a cavity in the anus becomes filled with pus. It can cause pain, fatigue, rectal discharge, and fever. Dec 14, · An anorectal abscess originates from an infection arising in the cryptoglandular epithelium lining the anal canal. The internal anal sphincter is believed to serve normally as a barrier to infection passing from the . Anorectal abscess (also known as an anal/rectal abscess, or perianal/perirectal abscess) is an abscess adjacent to the anus. It arises from an infection at one of the anal sinuses [clarification needed] which leads to inflammation and abscess formation.
An anal, or rectal, abscess occurs when a cavity in the anus becomes filled with pus. It can cause pain, fatigue, rectal discharge, and fever. Learn more from WebMD about different types of abscesses, including their symptoms and treatment. Anal Abscess: Symptoms, Causes, and Treatments;. TREATMENT OF ANAL ABSCESS. The treatment of an abscess is surgical drainage under most circumstances. An incision is made in the skin near the anus to drain the.