A member asked:

Why is a flexible sigmoidoscopy done instead of a colonoscopy?

3 doctors weighed in across 2 answers

Screening: A flex-sig is usually done in the office as a preliminary screening procedure. It is also useful as a follow-up if you have had polyps removed in the lower colon. Is is also useful to re-evaluate colitis and you response to treatment.

Answered 12/11/2014

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Easier and quicker: It is easier quicker and cheaper.

Answered 1/31/2013

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