Anorectal (perirectal) abscess
About Anorectal (perirectal) abscess
A collection of pus in the anal or rectal region. Most common between ages 20 and 40. Men are affected more often than women. The most common cause is a blocked anal gland that becomes infected with bacteria.Symptoms
Painful bowel movements, tender lump or swelling at the edge of the anus, fever, discharge of pus from the rectum.Tests & Diagnostics
A history and physical exam will be performed including a rectal exam and possibly anoscopy. If the abscess is large a CT scan may be done to identify the extent of the abscess.Common tests: CT Scan.
Conventional treatment summary
Incision and drainage of the abscess. If the abscess is large or into the deep tissue surgery may be required. The abscess is typically packed with gauze and the dressing is changed every 1-2 days until the area heals. Antibiotics may be given.Medical specialties
General Surgery · Pediatric Surgery · Colon and Rectal Surgery
This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Anorectal (perirectal) abscess.