上消化道出血是指出血点位于屈氏韧带以上的消化管,包括食管、胃、十二指肠、空肠上段、胆道和胰管病变而引起的出血,是临床工作中常见的急症,其临床表现以呕血和黑粪为主要特征。引起上消化道出血的病因众多,故其临床表现各不相同。上消化道出血的诊断并不困难,关键在于治疗。由 Upper gastrointestinal bleeding refers to the bleeding point is located above the Qiu’s ligament digestive tract, including the esophagus, stomach, duodenum, upper jejunum, biliary and pancreatic duct lesions caused by bleeding is a common clinical emergency, its clinical The performance of hematemesis and black manure as the main feature. Cause many causes of upper gastrointestinal bleeding, so the clinical manifestations vary. The diagnosis of upper gastrointestinal bleeding is not difficult, the key lies in the treatment. by