Colon cancer screening with colonoscopy saves lives. But, the bowel prep must be good enough that we can see the lining of the colon, searching for colon polyps, that may lead to colon cancer. A poor prep, where we cannot see the bowel wall, is useless. Directions to the prep must be followed 100%, or you get results like these…and you need to repeat the process all over again.
The brief video below shows you what it should not look like. The key to a good bowel prep is following the directions. Period.