2 l PEG plus bisacodyl (20 mg) the morning of or 2 l PEG taken the evening before and repeated the morning of colonoscopy. The primary outcome was bowel preparation quality according to the ...

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 ...