Home English What to Expect from a Colonoscopy Video What to Expect from a Colonoscopy Video Share on Facebook Share on LinkedIn Share on Twitter Copy this URL Share via Email Knowing the signs and symptoms when you need to get a colonoscopy, describing prep and procedure, and importance of getting screened. This video is courtesy of Dr. Cathy Eng of Vanderbilt University Medical Center. What to Expect from a Colonoscopy: Who, When, and Why