1993年 3月～ 2 0 0 0年 5月我们发现 1岁以内 2 4 8例幼儿急疹患儿并良性颅内高压 32例 ,其中 2 6例发生在发热期(此时皮疹尚未出现 ) ,6例出现在退热期 ,均有前囟明显隆起、紧张 ,呕吐、纳差 ,哭闹、烦躁不安 ;17例高热惊厥 ,但无昏迷 ;白细胞总数正常或偏低 ,以中性粒细胞升 From March 1993 to May 2000, we found that there were 2 48 cases of acute epilepsy in children younger than 1 year and 32 cases of benign intracranial hypertension, of which 26 cases occurred in the period of fever (when the rash has not appeared yet) 6 cases occurred in the exothermic period, both had obvious bulging anterior fontanelle, tension, vomiting, anorexia, crying, restlessness; 17 cases of febrile seizures, but no coma; the total number of normal or low white blood cells, neutropenia