Flexible sigmoidoscopy is a test that a doctor uses ... You will probably need at least one enema before the procedure, in order to empty out your rectum and lower intestine so that the test ...

In patients with recurring, persistent painful, or complicated diverticulitis, early surgery prevented recurrences but did ...

A related procedure, called the sigmoidoscopy, is quicker and requires less sedation, but it results in a more limited view of the bowels. People can also receive a CT colonography, also called a ...