感染和颅内出血为急性白血病的严重合并症。近年来 ,抗感染措施不断加强 ,而颅内出血的治疗尚缺乏有效手段 ,使之成为急性白血病的主要死因。故分析颅内出血的危险因素 ,降低颅内出血的发生率 ,意义重大。本文分析了我科 1979～ 1998年收治的急性白血病 16 0例 ,其中 2 3例并发 Infection and intracranial hemorrhage are serious complications of acute leukemia. In recent years, anti-infection measures have been continuously strengthened, and the treatment of intracranial hemorrhage is still lacking effective means, making it the main cause of death from acute leukemia. Therefore, it is of great significance to analyze the risk factors for intracranial hemorrhage and reduce the incidence of intracranial hemorrhage. This article analyzes 160 cases of acute leukemia treated in our department from 1979 to 1998, of which 23 cases were complicated.