上消化道出血在门静脉高压患者中常见 ,本文对地处海拔 2 2 60ｍ、大气压 78.0ｋＰａ、大气氧分压 2 0 .61ｋＰａ的我院 110例门静脉高压合并上消化道出血的原因总结分析如下 :临　床　资　料　　本文对因呕血、黑便或呕吐物及大便潜血阳性者 ,临床诊断肝硬化 ,门静脉高压患者 Upper gastrointestinal bleeding in patients with portal hypertension common, this article is located at an altitude of 2260m, atmospheric pressure 78.0kPa, atmospheric oxygen partial pressure 20.61kPa in our hospital 110 cases of portal hypertension combined with upper gastrointestinal bleeding are summarized as follows: Clinical data This article is due to hematemesis, melena or vomit and fecal occult positive, clinical diagnosis of cirrhosis, portal hypertension patients