3 types: An anoscope is a short clear plastic tube that just goes a few inches into the rectum and lets us look for hemorrhoids and lesions near the anus. A sigmoidoscope is a longer tube that can reach the first part of the colon. An endoscope is used to do a colonoscopy and it can reach the length of the entire colon.
Answered 10/5/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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