76例重型乙型脑炎,男35人,女41人,年龄12～70岁以上,发病率随年龄增长而升高。诊断依据:发病于乙脑流行季节,均有乙脑典型表现,除1例外(腰穿距发病约30小时)脑脊液均符合病毒感染的特点,均有昏迷、抽搐、呼吸衰竭或循环衰竭。1979年作者注意了重型患者的一些临床特点如:超高热,脑水肿 76 cases of severe Japanese encephalitis, 35 males and 41 females, aged 12 to 70 years old, the incidence increased with age. Diagnosis is based on: the incidence of Japanese encephalitis epidemic season, are typical of Japanese encephalitis, with 1 exception (lumbar puncture onset of about 30 hours) cerebrospinal fluid are in line with the characteristics of viral infection, both coma, convulsions, respiratory failure or circulatory failure. In 1979, the authors noted some of the clinical features of heavy patients such as: hyperthermia, cerebral edema