A 32-year-old member asked:
what is the difference between a colonoscopy and a double-contrast barium enema?
1 doctor answer

Dr. Douglas Bourgon answered
22 years experience Radiology
Imaging vs looking: A Barium Enema is performed by a radiologist by flowing contrast solution into the colon and then taking x-rays of the abdomen after the lining of the intestine has been coated.
Sigmoidoscopy or colonoscopy is performed by a gastroenterologist who uses a flexible scope and camera to look directly into the colon at the intestinal lining.
Answered on May 24, 2015
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1 comment

A Verified Doctor commented
A US doctor answered Learn more
The difference from landing on the moon and walking around to viewing it through a telescope
May 24, 2015
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