本文收集了1979～1983年间全国主要医院小儿科收治的重症肝炎105例。男与女之比为2:1,56%为1岁以下。29.5%为乙型肝炎。在婴幼儿前半期,除输血所致者外,几乎全为HBsAg(+),抗-HBs(-)的孕妇所生的婴儿。病死率为85.7%,无急性与亚急性的区别。对象与方法诊断标准按日本第12次犬山会议规定的重症肝炎诊断标准及昏迷分类,并用填写特别设计的调查表进行统计。 This article collected from 1979 to 1983 major hospitals in the pediatric treatment of severe hepatitis in 105 cases. The ratio of men to women is 2: 1,56% is under 1 year old. 29.5% were hepatitis B In the first half of infancy, in addition to those caused by transfusion, almost all HBsAg (+), anti-HBs (-) pregnant women born infants. Case fatality rate was 85.7%, no difference between acute and subacute. Subjects and methods Diagnostic criteria According to Japan 12th Inuyama meeting criteria for the diagnosis of severe hepatitis and coma classification, and fill in a specially designed questionnaire for statistics.