女性、66岁,1981、7、8,入院。入院前40天头痛、呕吐,日渐加重,走路不稳、易跌倒、入院前1天胡言乱语、当晚抽搐发作1次。个人及家族史无特殊记载。查体:T36℃、P88次/分,BP90~a60mmHg营养欠佳、颈未触及肿大淋巴结,心律偶不整齐、余头颂、心、肺及腹部检查均 Female, 66 years old, 1981,7,8, Admitted to hospital. 40 days before admission headache, vomiting, increasing, walking unsteady, easy to fall, 1 day before admission nonsense, the convulsive seizures 1 night. No special records of personal and family history. Physical examination: T36 ℃, P88 beats / min, BP90 ~ a60mmHg poor nutrition, cervical lymph nodes did not touch the occasion, even irregular heart rhythm, the remaining head Chung, heart, lung and abdominal examination were