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, polyps, unexplained diarrhea, ...

A combined colonoscopy and endoscopy lets a doctor examine your upper and lower gastrointestinal tract, all in one procedure. Doctors use a combined colonoscopy and endoscopy to help diagnose the ...

Medicare pays for colonoscopy screening tests, but how often they're covered depends on whether you are at high or low risk for colorectal cancer. If you are at low risk for colorectal cancer, ...

Endoscopy and colonoscopy are both minimally invasive procedures using similar tools. However, they have different purposes. Doctors use endoscopy in several tests throughout the body, but they ...

Preparation for a colonoscopy involves several steps. This includes dietary changes, drinking extra water, and consuming a special drink to help empty the bowels. A colonoscopy is a type of imaging ...

Colonoscopy vs. Sigmoidoscopy: What’s the Difference? If your doctor wants to check the health of your colon — whether as part of a routine screening or to investigate a concern — they may recommend a ...

From time to time, we hear or read about medical procedures that can be ineffective and needlessly drive up the nation’s health-care costs. This occasional series explores such needless treatments or ...

In the days leading up to your colonoscopy, you may want to eat and avoid certain foods to ensure the procedure is as effective as possible.

Colonoscopy is at the heart of gastroenterology. It is a diagnostic and therapeutic tool and it has become the central figure in the crusade against colorectal cancer. Seven gastroenterologists ...

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