例1:男,7岁。发热2天,昏迷抽搐1天,呕吐2次于1987年7月26日入院。查体:体温40.6℃,昏迷状,呼吸急促,双侧瞳孔轻度散大、对光反射迟钝,颈项中度强直。心肺(-),肝脾(-),腹壁反射消失、克匿格征(±)、双侧巴彬斯基征(+)。白细胞14×10~9/升,中性0.84;脑脊液外观清晰,压力稍增高,蛋白定性(+)、糖2.775毫摩/升,氯化物130毫摩/升、白细胞80×10~6/升、中性0.80。诊为 Example 1: Male, 7 years old. Fever 2 days, coma convulsions 1 day, vomiting twice in July 26, 1987 admission. Physical examination: body temperature 40.6 ℃, coma, shortness of breath, bilateral pupil lightly scattered, slow light reflex, moderate neck stiffness. Heart and lung (-), liver and spleen (-), abdominal wall reflex disappeared, Ke anger sign (±), bilateral Babinski sign (+). White blood cells 14 × 10 ~ 9 / l, neutral 0.84; cerebrospinal fluid clear, slight increase in pressure, protein qualitative (+), sugar 2.775 mmol / liter, chloride 130 mmol / liter, white blood cells 80 × 10 ~ 6 / liter , Neutral 0.80. Diagnosis as