在严重粒细胞缺乏(简称粒缺)的几周内并发感染是白血病和其他血液系统恶性肿瘤治疗成功的严重障碍。预防措施虽不能改善白血病患者的长期生存率,但可以减少直接因败血症所致的死亡,使更强的抗白血病治疗成为可能。作者对粒缺期间感染的预防进行了概述。一、药物预防(一)细菌感染:过去,粒缺期间的严重感染主要 Concurrency infection is a serious disorder of success in the treatment of leukemias and other haematological malignancies in the weeks following severe agranulocytosis. Although precautions can not improve the long-term survival of patients with leukemia, but can reduce the direct result of death caused by sepsis, make stronger anti-leukemia treatment possible. The authors present an overview of the prevention of infection during the absence of grain. First, the drug prevention (A) bacterial infection: In the past, severe infection during the main lack of grain