目的：回顾分析血浆置换在慢性重型肝炎治疗中的疗效和影响预后的因素。
Objective to analyze retrospectively the efficacy of plasma exchange on chronic gravis hepatitis and the factors influencing prognosis of the patients.
在肝硬化基础上发生的重型肝炎患者血浆置换的疗效低于在慢性肝炎基础上发生的重型肝炎（P<0.01）；
The plasma exchange's efficacy for chronic severe hepatitis patients with underlying liver cirrhosis were lower than those with chronic hepatitis(P<0.01).
方法2 0 2例慢性重型病毒性肝炎患者在不同病期进行肝穿刺作肝脏病理检查。
Methods Liver biopsies were performed by hepatocentesis in different stages of the courses in 202 patients with chronic viral hepatitis gravis.
慢性重型肝炎病例在重型肝炎中占83.9%。
Chronic severe hepatitis (CSH) made up 83.9% of total cases of SH.
PTA下降程度与肝组织学分度符合率在重型肝炎组及轻、重度慢性乙肝组达70 %以上，中度慢性乙肝组仅3 9 3 %。
The coincident rates of the PTA level with the hepatohistological grading were above 70% in severe hepatitis and CHB with the slight and severe grades, but only 39.3% in CHB with the moderate grade.
尽管临床大多数患者被诊断为慢性重型肝炎，实际上大部分患者的临床经过都是在慢性肝病基础上发生的急性肝衰竭。
Although most patients were diagnosed as chronic severe hepatitis in clinical practice, the clinical courses were actually patients fall into ALF on the background of chronic hepatitis.
目的研究激活诱导细胞死亡（AICD）现象在乙型肝炎慢性化和重型化机制中的意义。
ObjectiveTo study the significance of AICD(activation-induced cell death) in the pathogenesis of chronic hepatitis B and chronic severe hepatitis B.
目的研究激活诱导细胞死亡（AICD）现象在乙型肝炎慢性化和重型化机制中的意义。
ObjectiveTo study the significance of AICD(activation-induced cell death) in the pathogenesis of chronic hepatitis B and chronic severe hepatitis B.
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