Video for clinicians demonstrating a colonoscopy of a patient with a normal colon and one of a patient with polyps (abnormal growths).
Darrell Gray, MD, MPH, gives a narrated tour of the colon as he performs a colonoscopy on a patient with a normal colon and a patient in whom polyps (abnormal growths) are found and removed.
Colonoscopy: A journey through the colon and removal of polyps
(Ohio State Wexner Medical Center, US, 2015)