散发性脑炎(下简称散脑)因其临床表现多样化,病原学诊断缺如。容易误诊。现将我院资料较完整的12例误诊病例分析如下。临床资料一,一般资料:本组男7例,女5例。年龄在13～60岁,平均年龄32.8岁。误诊时间最短2天,最长32天,平均14.1天。二、诊断标准:根据1982年全国散发性脑炎座 Sporadic encephalitis (hereinafter referred to as scattered brain) due to its diverse clinical manifestations, lack of etiological diagnosis. Easily misdiagnosed. Now the more complete information in our hospital 12 cases misdiagnosed as follows. Clinical data First, the general information: The group of 7 males and 5 females. The age of 13 to 60 years old, average age 32.8 years. The shortest misdiagnosis time of 2 days, up to 32 days, an average of 14.1 days. Second, the diagnostic criteria: According to the 1982 national encephalitis base