胃十二指肠疾病所致的上消化道出血第一军医大学南方医院（５１０５１５）张万岱绝大部分的上消化道出血是由胃十二指肠疾病引起的，早年的研究认为由消化性溃疡引起者约占因上消化道出血住院者的３５％，随着内镜技术的普及，发现与酸有关的胃十二指肠疾病引起者约占８０... Gastro-duodenal diseases caused by upper gastrointestinal bleeding Nanfang Hospital, First Military Medical University (510515) Zhang Wandai Most of the upper gastrointestinal bleeding is caused by gastroduodenal disease, early studies suggest that by the peptic ulcer Caused by about 35% of upper gastrointestinal bleeding hospitalized, with the popularity of endoscopic technology, found that acid-related gastroduodenal disease caused by about 80%.