患儿女,3岁。因误服双氧异丙嗪25片(250mg)阵发性抽搐12小时,意识不清10天入院。误服药后1.5小时突然摔倒,口周发绀,四肢抽动,持续12小时后渐渐缓解。抽后意识不清,二便失禁。查体:神志不清,双上肢不自主动作,不时咬手指、咬物。双眼不能视物,呆视。双侧瞳孔等大同圆,对光反射存在。四肢肌张力正常,克氏征(一),布氏征(一)。脑脊液压力正常。血常 Children with children, 3 years old. Due to misdiagnosis of two promethazine 25 tablets (250mg) paroxysmal convulsions for 12 hours, unconsciously admitted to hospital for 10 days. 1.5 hours after the accidental fall suddenly fell, mouth circumference cyanosis, limbs twitch, gradually ease after 12 hours. Pumping unconscious, second incontinence. Physical examination: unconsciousness, involuntary movements of both upper limbs, biting fingers from time to time, biting things. Eyes can not be seen, stay in sight. Pupils and other bilateral Datong round, there is light reflection. Limb muscle tension is normal, Kirschner sign (a), Brinell sign (a). Cerebrospinal fluid pressure is normal. Blood often