重症肝炎由于病情严重,发展迅速,病死率高,国内外报告多在60～90%。有人引述某一重症肝炎抢救组的报告,病死率与年龄成正比,14岁以下的31例病死率58%,15～45岁58例病死率为78%,45岁以上57例病死率为90%。近年来国内外临床工作者,对重症肝炎发病机理的研究,日益引起重视,过去认为重症肝炎是在严重肝功能障碍的基础上及免疫功能失调等多种因素综合作用的结果。现在有的学者认为重症肝炎的发病机 Severe hepatitis due to serious illness, rapid development, high mortality, more than 60% of reports at home and abroad. Someone quoted a report from the Severe Hepatitis Salvage Group. The case fatality rate was directly proportional to age. The mortality rate was 58% in 31 cases below 14 years of age, 78% in 58 cases aged 15-45 years, and 57 cases were 45 years old in 57 cases %. In recent years, clinical workers at home and abroad, the study of the pathogenesis of severe hepatitis, has drawn increasing attention, in the past that severe hepatitis is based on the serious liver dysfunction and immune dysfunction and other factors combined results. Some scholars now think that the pathogenesis of severe hepatitis