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位于十二指肠或其以上部位的出血叫做上消化道出血。在英国成人每年每10万人中有87人发病。其常见诱因是:(1)食道静脉曲张。门脉压力增高引起食道静脉曲张,曲张静脉破裂可导致中、重度出血,首次出血病死率在30%~50%。(2)M-W裂缝(贲门胃底粘膜撕裂综合?
Bleeding in the duodenum or above is called upper gastrointestinal bleeding. In Britain, 87 out of every 100,000 people become infected each year. The common causes are: (1) esophageal varices. Portal hypertension caused by esophageal varices, varicose veins can lead to moderate and severe bleeding, the first hemorrhage mortality in 30% to 50%. (2) M-W crack (gastric cardia gastric mucosal tear integrated?