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作者对同一神经外科中心 18年来外科治疗的基底动脉顶端动脉瘤进行了回顾性研究。患者总数 30 2例 ,占同期基底动脉瘤者 (396例 )的 76 5%。年龄 7～ 86岁 ,平均和中位数分别为 56和 58岁。女性 16 3例 (54% )。血管造影示动脉瘤直径≤ 10ｍｍ 174例 (58% ) ;11～ 2 4ｍｍ 84?
The authors retrospectively reviewed the surgical treatment of basilar artery aneurysms in the same neurosurgical center over the past 18 years. The total number of patients was 30 2, accounting for 76 5% of the 39 cases of basilar aneurysm during the same period. Aged 7 to 86 years, mean and median 56 and 58 respectively. Female 16 3 (54%). Angiography showed aneurysm diameter ≤ 10mm 174 cases (58%); 11 ~ 24mm 84?