我院儿科自1989年7月至1992年12月收治散发型脑炎(以下简称散脑)31例,其中脑电图出现异常者24例。我们对其进行了跟踪观察,结果发现大部分病例脑电图恢复正常较临床症状消失晚,尤其是癲痫型散脑其脑电图恢复正常明显晚于症状消失,现分析如下。 1 临床资料 24例中男13例,女11例;3～7岁者14例,8～14岁者10例;首次脑电图检查在发病3天内者15例,1周内者9例。 2 诊断及临床类型 发病3天内就诊者15例,1周内就诊者9例。诊断均符合1982年全国神经疾病会议制订的诊断标 Pediatric hospital from July 1989 to December 1992 were treated with sporadic encephalitis (hereinafter referred to as scattered brain) in 31 cases, of which 24 cases of abnormal EEG. We conducted a follow-up observation and found that most cases of EEG returned to normal than the disappearance of clinical symptoms later, especially the epileptic brain scattered EEG was significantly later than the symptoms disappear, are analyzed as follows. 1 clinical data of 24 cases, 13 males and 11 females; 3 to 7 years old in 14 cases, 8 to 14 years old in 10 cases; first EEG in 15 cases within 3 days of onset, 9 cases within 1 week. 2 diagnosis and clinical type of onset within 3 days of treatment 15 cases, 9 cases within 1 week of treatment. Diagnosis are in line with the 1982 National Neurological Disease Conference diagnostic criteria set