患儿男，５个月。因抽搐２天于１９９７年９月２５日入院。入院前２天无诱因无发热而出现抽搐，表现为双眼上翻，双手握拳屈曲，双下肢强直，一张一弛的交替抽搐，每次持续约１０分钟，每天２～３次。抽搐时无口吐白沫，可自行缓解，抽后无嗜睡及其他症状。既往无特殊病史... Children male, 5 months. Two days due to convulsions admitted on September 25, 1997. 2 days before admission, no incentive to cause fever without convulsions, manifested as double-fold, hands fist buckling, double lower extremity rigidity, one by one of the alternating seizures, each lasting about 10 minutes, 2 to 3 times a day. No vomiting foams when twitching, relieve itself, no lethargy and other symptoms after pumping. No special medical history ...