上消化道出血是指屈氏韧带以上的消化道包括食道、胃、十二指肠、胰腺和胆道以及作过胃肠吻合术者的上段空肠范围内的出血。上消化道出血是内科领域中最常见的急症。据国内文献报道急性上消化道出血占内外科住院总数的1.4%。急性上消化道出血发生突然,严重者可引起出血性休克或死亡,病死率为12%,故对上消化道出血应采取积极有效的治疗,以 Upper gastrointestinal bleeding refers to bleeding in the upper jejunum within the upper alimentary tract, stomach, duodenum, pancreas and biliary tract, and in those who have undergone gastrointestinal anastomosis. Upper gastrointestinal bleeding is the most common emergency in the medical field. According to domestic literature, acute upper gastrointestinal bleeding accounted for 1.4% of the total number of surgical inpatients. Acute upper gastrointestinal bleeding occurred suddenly, in severe cases can cause hemorrhagic shock or death, the mortality rate was 12%, so the upper gastrointestinal bleeding should take active and effective treatment to