Methods:Of the2 0 6 cases of intracranial aneurysms operated upon during the past2 0 years in our department,1 6 (7.8% ) presented with MIA,1 5 had two aneurysms and 1 had three aneurysms.

• 方法 :分析我科手术治疗的颅内动脉瘤 2 0 6例 ；其中颅内多发动脉瘤 16例 ；占总数的 7.；8%25。 15例有两个动脉瘤；1例有 3个动脉瘤。