Flexible sigmoidoscopy - Overview - Mayo Clinic
https://www.mayoclinic.org/tests-procedures/flexible-sigmoidoscopy/about/home/ovc-20394183
webMar 5, 2022 · Overview. A flexible sigmoidoscopy (sig-moi-DOS-kuh-pee) is an exam used to evaluate the lower part of the large intestine (colon). During a flexible sigmoidoscopy exam, a thin, flexible tube (sigmoidoscope) is inserted into the rectum. A tiny video camera at the tip of the tube allows the doctor to view the inside of the rectum, the sigmoid ...
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