Peptic Ulcer ⁽²⁾

Peptic ulcer is a common disease characterized by chronic ulcers forming in the mucosa of the stomach and duodenum. It often recurs and follows a chronic course, and its occurrence is related to the digestive action of gastric juice—hence the name peptic ulcer. Among peptic…

Peptic ulcer is a common digestive tract disease; it may be primary, secondary, or in some cases iatrogenic. Among them, patients with iatrogenic peptic ulcer are mostly chronic disease patients requiring long-term treatment. Some chronic disease patients develop gastric ulcer and reflux esophagitis during a…