Upper gastrointestinal (GI) bleeding refers to bleeding that occurs anywhere in the esophagus, the stomach, or the upper part of the small intestine. It is a symptom of an underlying disorder, and it ...
The gastrointestinal (GI) tract begins in the mouth and works its way down the esophagus, through the stomach, both the small and large intestines and the rectum, until it ends at the anus. Bleeding ...