Colonoscopy testing
On the day of your colonoscopy, you check in at the front desk. A nurse escorts you to a changing room, where you put on a hospital gown. Then you meet the rest of your colonoscopy team, including an anesthesiologist and certified nurse anesthetist, your physician, and nurses.
Biopsy and growth removal
Your doctor may take small amounts of tissue in a biopsy or remove polyps (small growths) if they find any diseased tissue. The procedure usually takes less than one hour.
Imaging
Your gastroenterologist inserts a thin, flexible tube through your rectum and into your colon. They take images and videos of your colon, looking for signs of cancerous tissue, inflammation, and other irregularities that could cause abnormal bowel movements.
Colon X-rays
X-rays, also referred to as radiography, provide a quick view of the internal structure of the body. An X-ray can be used to diagnose tumors, degenerative conditions, and blockages.
CT Colonography
A CT colonography is performed when conventional colonography (for a colonoscopy) does not provide accurate results. The goal of colonography screening is to find growths in their early stages, so that they can be removed before cancer has had a chance to develop.