本病例临床特征①患儿男性 ;②以发热、抽搐起病 ,听到高音易诱发抽搐 ,全病程仅 8天 ;③先四肢肌张力高后呈软瘫 ;④声音嘶哑、吐词不清 ;⑤白细胞计数升高 ,但无脑膜刺激征 ;⑥脑脊液符合病毒性脑炎改变 ;⑦脑电图以大脑海马回及髓脑、桥脑为主的弥漫性低幅慢波病灶 ;⑧最后 The clinical features of this case ① children with children; ② to fever, convulsions onset, hear the treble easily induce convulsions, the whole course of only 8 days; ③ limbs after high muscle tension was soft paralysis; ④ hoarseness, vomiting words unclear; ⑤ elevated white blood cell count, but no signs of meningeal irritation; ⑥ cerebrospinal fluid in line with changes in viral encephalitis; ⑦ EEG to the brain and hippocampus pituitary brain, mainly diffuse low amplitude slow wave lesions;