本例特点①逐渐加重的走路不稳、情感淡漠、记忆及智能衰退2年;突然剧烈头痛、眩晕、呕吐9天;无意识障碍,有尿失禁。②反应迟钝、不恒定性水平眼震、左侧肢体共济运动差且一度出现左中枢性轻偏瘫,有脑膜刺激征。③腰穿:脑脊液均匀血性,有新鲜及少数陈旧红细胞,压力不高。④脑血管造影示右侧大脑前、中动脉移位及变形等,提示为颅内右额深部的占位性病变。病变部位据患者有进行性加重的情感淡漠、记 The characteristics of this case ① gradually aggravating walking instability, emotional indifference, memory and intelligence decline 2 years; sudden severe headache, dizziness, vomiting 9 days; unconsciousness, urinary incontinence. ② unresponsive, not constant level of nystagmus, left limb joint movement was poor and once left central hemiparesis, meningeal irritation. ③ waist wear: cerebrospinal fluid even bloody, fresh and a few old red blood cells, the pressure is not high. ④ Cerebral angiography showed the right front of the brain, the middle artery displacement and deformation, suggesting that the right intracranial deep volume lesions. Lesions according to patients with progressive aggravating indifference, remember