目的　总结分析亚急性重型肝炎临床特征及治疗经验。方法　对 52例亚急性重型肝炎的临床资料进行回顾性分析。结果　治疗时机、病人年龄、血清胆红素、PTA、重叠感染及严重的并发症是亚急性重型肝炎死亡的重要原因。结论　早期诊断、综合治疗、积极预防和处理并发症是治疗成功的有效措施 Objective To summarize and analyze the clinical characteristics and treatment experience of subacute severe hepatitis. Methods 52 cases of subacute severe hepatitis clinical data were retrospectively analyzed. Results The timing of treatment, patient age, serum bilirubin, PTA, overlapping infections and severe complications were the major causes of death from subacute severe hepatitis. Conclusion Early diagnosis, comprehensive treatment, and active prevention and management of complications are effective measures for successful treatment