Proctosigmoidoscopy

woman with abdominal pain

Medical Definition of Proctosigmoidoscopy

Proctosigmoidoscopy: An examination of the rectum and the lower part of the colon, using a thin, lighted instrument called a sigmoidoscope.


Quick GuideDigestive Disorders: Common Misconceptions

Digestive Disorders: Common Misconceptions

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Reviewed on 5/13/2016

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