急诊内镜检查已成为上消化道出血的首选诊断方法,诊断阳性率达８０%～９４%。但急诊内镜检查能否通过有关溃疡征象预测再出血发生情况,以指导临床治疗方法的选择?为此,笔者分析消化性溃疡出血患者内镜下Ｆｏｒｒｅｓｔ分级与再出血发生率的关系。１．对象:１９９８年８月～１９ Emergency endoscopy has become the preferred method of diagnosis of upper gastrointestinal bleeding, the diagnostic positive rate of 80% to 94%. But can the emergency endoscopic examination predict the occurrence of rebleeding through the signs of ulcer so as to guide the choice of clinical treatment? Therefore, the author analyzes the relationship between Forrest classification and the incidence of rebleeding in patients with peptic ulcer bleeding. 1. Object: August 1998 ~ 19