Skip to main content
CSTSetup
Dictionary

colonoscopy

An exam of the inside of the large intestine with a long, flexible tube that has a camera on its end.

koh-luh-NOS-kuh-pee noun

Word parts

What it means

A procedure in which the scope is passed through the anus to look at the whole colon. Polyps can be removed and tissue samples taken during it. It is used to screen for colorectal cancer, generally starting at age 45 for average-risk adults, and to look for causes of bleeding or bowel changes. The client is usually given sedation.

For the nurse

The bowel must be empty: teach the clear-liquid diet and laxative prep as ordered. Afterward, the client needs a ride home because of sedation. Some gas and cramping is expected; report severe belly pain, a hard swollen belly, fever or more than a little bleeding.

At a glance

Spanishcolonoscopia
Also writtencolonoscopies

Related terms

col/o

A word root that means colon, the large intestine.

rectum

The last part of the large intestine, between the colon and the anus, where stool is held until it leaves the body.

biopsy

Taking a small sample of tissue from the body so it can be looked at under a microscope.

bowel

The intestine: the long tube of the digestive tract from the stomach to the anus.

Filed under

Look up another word