Sigmoidoscopy (Anoscopy, Proctoscopy)

Anoscopy, Flexible Sigmoidoscopy, Proctoscopy

Why It Is Done

These tests are done to:

• Detect problems or diseases of the anus, rectum, or lower large intestine (sigmoid colon). These tests are often done to investigate symptoms such as unexplained bleeding from the rectum, long-lasting diarrhea or constipation, blood or pus in the stool, or lower abdominal pain.
• Remove polyps or hemorrhoids.
• Monitor the growth of polyps or the treatment of inflammatory bowel disease.
• Screen for colon cancer or polyps.

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Author:	Maria G. Essig, MS, ELS	Last Updated May 8, 2007
Medical Review:	Kathleen Romito, MD - Family Medicine Jerome B. Simon, MD, FRCPC, FACP - Gastroenterology
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