乙型脑炎 (乙脑 )是乙脑病毒引起的以脑实质炎症为主要病变的中枢神经系统急性传染病 ,并发症以肺部感染、褥疮为多见 ,而消化道出血、高血压并不常见 ,两者的出现往往提示病理损害严重 ,应引起重视。我院 1998年 7月～ 9月收治了乙脑合并消化道出血、高血压 2 0例患者 ,现分析 Japanese encephalitis (JE) is an acute infectious disease of the central nervous system caused by JE virus which takes parenchymal inflammation as the main lesion. The complication is pulmonary infection and bed sores are more common. However, gastrointestinal bleeding and hypertension are not Common, the appearance of both often prompted serious pathological damage should be taken seriously. Our hospital from July 1998 to September were treated with JE merger gastrointestinal bleeding, hypertension 20 patients, now analysis