A member asked:

How deep does a colonoscopy go?

5 doctors weighed in across 2 answers
Dr. Sameer Gupta answered

Specializes in Medical Oncology

Right colon: A proper colonoscopy should reach the right side of the colon to the junction of the colon and the small intestine.

Answered 9/4/2017

4.9k views

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The entire colon: Colonoscopy examines the entire 5 foot long large intestine.

Answered 12/3/2019

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