热性癫痫发作比较常见,北美2%~5%的儿童至少有1次发作经历;大多数患者(65%~90%)为单纯性热性癫痫发作。儿童热性癫痫发生年龄为6个月~5岁;发作的高峰期为19~24个月。1993年国际抗癫痫联盟将热性癫痫定义为“发生在儿童期与发热相关的一种癫痫性发作,但是无颅内感染或可确定的原 Fever seizures are more common, with at least 1 episode in 2% to 5% of North American children. Most patients (65% to 90%) have simple febrile seizures. Children with epilepsy age of 6 months to 5 years; onset of the peak of 19 to 24 months. The 1993 International League Against Epilepsy defined epilepsy as "a seizure-related epileptic seizure that occurs in childhood but without intracranial infection or definitive origin