消化性溃疡并出血是消化内科的常见病,80%以上的溃疡出血为自限性或用强抑酸剂可止血,但仍有少数患者药物止血效果欠佳,必要时需外科手术治疗。近年来,随着内镜治 Peptic ulcer bleeding is a common disease of gastroenterology. More than 80% ulcer bleeding is self-limited or can be stopped by strong antacids. However, there are still a few patients who have poor hemostatic effect and need surgical treatment if necessary. In recent years, with endoscopic treatment