Use left and right arrow keys to seek audio. A procedure that is uncomfortable, but can be life-saving, is a colonoscopy, but it's not everyday doctors manage to find an insect inside someone's colon.

Add Yahoo as a preferred source to see more of our stories on Google. Doctors found a fly in the colon of a 63-year-old man during a routine colonoscopy. They suspect the fly was swallowed, and were ...

A colonoscopy examines the bowels using a colonoscope, a thin, flexible tube with a light and camera. It can help identify issues like colorectal cancer, polyps, and ulcers. Doctors use colonoscopies ...

But how is a colonoscopy really done? Dr. Mark Pochapin, director of The Jay Monahan Center for Gastrointestinal Health, said patients first receive instructions from the doctor to clean out the colon ...