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我院神经内、外科于1969～1979年收治自发性脑蛛网膜下腔出血(全身性疾病引起者除外),经临床检查、腰穿、脑血管造影确定诊断者142例。72例(5％)经开颅直接手术或尸检证实。计有颅内动脉瘤34例(23.9％),脑动静脉畸形52例(36.6％),脑底异常血管网症7例(4.9％),颅内肿瘤致蛛网膜下腔出血2例(1.4％)。另47例(33％)虽经多次颈动脉、肱动脉逆行及椎动脉造影检查,其中42例随诊2～10年,6侧经脑C、T检查均未确定出血原因,称之为“未明
Our hospital nerve, surgery in 1969 to 1979 admitted to spontaneous cerebral subarachnoid hemorrhage (systemic disease caused by those excluded), after clinical examination, lumbar puncture, cerebral angiography to determine the diagnosis of 142 cases. 72 cases (5%) were confirmed by direct craniotomy or autopsy. There were 34 cases (23.9%) of intracranial aneurysms, 52 cases (36.6%) of cerebral arteriovenous malformations, 7 cases (4.9%) of abnormal brain vessels in the brain, 2 cases of subarachnoid hemorrhage caused by intracranial tumors %). The other 47 cases (33%) had multiple carotid, retrograde brachial artery and vertebral artery angiography, of which 42 cases were followed up for 2 to 10 years. The cause of bleeding was not confirmed in 6 sides by C, T examination "unknown