1.临床资料 患者,男26岁,于2001年2月22日以“左侧侧脑室前角脑膜瘤”收住院。6个月前,患者无明显诱因出现间断性左额颞部钝痛,持续约数十分钟可自动缓解,间隔约效天至月余不等,伴轻微头晕。入院6天前症状加重来院就诊,按“颅内占位”收住院。检查:神清,颈抵抗(+),颅神经正常,感觉正常,生理反射存在,病理征未引出。CT平扫示:左侧侧脑室前角类圆形高密度占 1. Clinical data Patients, male, 26 years old, on February 22, 2001 to “left lateral ventricular anterior horn meningioma” admitted to hospital. Six months ago, there was no obvious incentive for patients with intermittent left frontotemporal dull pain, continued for about 10 minutes can be automatically relieved, interval of about effective days to months and more, with slight dizziness. Admission to hospital 6 days before the symptoms increased to hospital, according to “intracranial space” admitted to hospital. Check: God clear, neck resistance (+), normal cranial nerves, feeling normal, the presence of physiological reflex, the pathological sign did not lead. CT plain scan showed: the left side of the anterior chamber angle class of high-density accounted for