An endoscopy of the upper gastrointestinal (GI) tract allows the physician to see the esophagus (the tube which attaches the mouth to the stomach), the stomach, and the duodenum (first part of the small bowel or intestine). This exam may be done to:
An endoscopy of the lower gastrointestinal (GI) tract allows the physician to see the rectum and colon, the large bowel or intestine. The procedure may just extend to the first part of the colon, the sigmoid (a sigmoidoscopy) or, it may examine the entire inverted U-shaped colon (a colonoscopy). This exam may be done to:
Copyright © All Rights Reserved, By Dr Ruchit Patel