报告３２例次恶性血液病因化疗引起急性粒细胞缺乏继发严重感染，在无保护性隔离的环境中应用丁胺卡那霉素联合β内酰胺类为主的抗生素治疗，治愈率为９６．８％，还分析了影响疗效的因素及抗生素应用的经验。 Reported 32 cases of hematological malignancies due to chemotherapy-induced acute granulocytosis secondary to serious infections. Amikacin and β-lactam-based antibiotics were used in a non-protective isolation environment. The cure rate was 96.8. %, also analyzed the factors that affect the efficacy and experience of antibiotic application.