Flexible sigmoidoscopy (FS) is a procedure carried out at a hospital or outpatient center that allows the visualization of the rectum and sigmoid colon. This procedure might be suggested for screening ...

Colonoscopy vs. Sigmoidoscopy: What’s the Difference? If your doctor wants to check the health of your colon — whether as part of a routine screening or to investigate a concern — they may recommend a ...

A sigmoidoscopy is a type of endoscopy, a procedure that doctors use to look at different areas inside the body. A sigmoidoscopy involves using a flexible tube with a camera and light attached to ...