[病例]患儿杨某,女.1岁.因视物不清,左侧肢体运动障碍20天入白医大分院儿科。患儿于入院前22天发热,周身反复可见水痘疹,有明显的接触史.临床诊断“水痘”。次日突然抽搐1次,持续2～3h。抽后第二天,发现患儿视物不清,左侧肢体活动受限。病种中进食水无呛咳及尿便障碍.入院时查体:T37.1℃,呼吸、脉 [Case] ​​Children Yang, female .1 years old. Due to blurred vision, left limb movement disorder 20 days into the white branch of Otorhinolaryngology. Children with fever 22 days before admission, repeated whole body visible chickenpox, a clear history of exposure. Clinical diagnosis of “chickenpox.” The next day suddenly convulsions 1, sustained 2 ~ 3h. Pumping the next day, found that children with blurred vision, left limb activity is limited. Disease in eating water without choking and urinary stool disorder. Admission examination: T37.1 ℃, breathing, pulse