应激性溃疡出血是老年急性脑血管病最严重的并发症之一，死亡率较高。近５年来，我院应用雷尼替丁预防老年急性脑血管病并发应激性溃疡出血，取得满意疗效，现报道如下。１临床资料１．１一般资料：所有病例均来自我院１９９７年１月～２００１年６月部分资料完整的住院病人， Stress ulcer bleeding is one of the most serious complication of the elderly acute cerebrovascular disease, the mortality rate is higher. The past 5 years, our hospital ranitidine to prevent senile acute cerebrovascular disease complicated by ulcer bleeding, and achieved satisfactory results are reported below. 1 Clinical data 1.1 General information: All cases were from our hospital from January 1997 to June 2001 some of the data in-patient,