Darrin Carlson's chronic anemia was a telltale sign he might have internal bleeding. Doctors gave him X-rays, a colonoscopy and an endoscopy to try to find the source of his abdominal bleeding -- all ...

An enteroscopy is a procedure that uses a flexible tube called an endoscope to examine inside the small intestine. Enteroscopy is a nonsurgical procedure to diagnose and manage conditions of the small ...