Gastric and Duodenal Ulcers
An ulcer is an open sore, or lesion, usually found on the skin or mucous membrane areas of the body.
An ulcer in the lining of the stomach or duodenum, where hydrochloric acid and pepsin are present, is referred to as a peptic ulcer.
- When the ulcer is in the stomach, it is called a gastric ulcer.
- When the ulcer is in the duodenum, it is called a duodenal ulcer.
