Medically reviewed by Qin Rao, MD A colonoscopy preparation is needed before the procedure. This is to clear the large ...

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 ...