Learning Objective【学习目标】了解消化性溃疡急性出血的内镜治疗方法了解消化性溃疡急性出血的临床治疗推荐急性上消化道出血,即Treitz韧带近端出血,是发病率高且具有重要临床意义的一种状况,对世界的健康医疗花费都有重要影响。负面结局包括再次出血和死亡,很多死亡与由急性出血导致的共存病失代偿有关。在绝大多数(80%～90%)情况下,上消化道急性出血不是由静脉曲张引起的,而是由胃十二指肠溃疡造成的。 Learning Objectives Objectives To understand the endoscopic treatment of peptic ulcer acute hemorrhage. To understand the clinical treatment of peptic ulcer acute hemorrhage. Acute upper gastrointestinal hemorrhage, known as proximal Treitz ligament haemorrhage, is of high incidence and has important clinical implications A condition that has a major impact on the health and medical costs of the world. Negative outcomes include another bleeding and death, many of which are related to decompensation of comorbidities caused by acute bleeding. In the vast majority (80% to 90%) of the cases, acute upper gastrointestinal bleeding is not caused by varicose veins, but by gastroduodenal ulcer caused.