It's not every day you get asked to be the star of an internet video, but when Dan Logan was approached by his gastroenterologist to have his next colonoscopy broadcast live on Facebook, the ...

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A colonoscopy is an exam that lets your physician see your entire colon. Before the test, your health care team will give you instructions for how to clear your colon of any stool. This process is ...

A colonoscopy is a telescopic and visual examination of the colon and rectum. It helps doctors detect abnormalities in the bowel, including signs of colorectal cancer. More than 15 million colonoscopy ...