Similar findings were reported by another group of Korean investigators who prospectively studied the quality of bowel preparation in 300 subjects undergoing colonoscopy. [14] All subjects were ...

Approximately one in four individuals undergoing colonoscopy has an inadequate bowel preparation. Data from two retrospective studies indicate that 42–48% of colon polyps are missed on ...

If you're doing a bowel prep before a colonoscopy, you might be asked to avoid any red, purple, or blue liquids. The dyes or natural colors in these liquids can make it look like there is blood in ...