Among of these, 14 intracranial aneurysms, and 1 left fossa meningioma and 8 cerebral arteriovenousmalformations were to be found.
其中颅内动脉瘤14例，左前颅凹脑膜瘤1例，颅内大脑动静脉畸形8例。
2
Objective: Intracranialarteriovenousmalformations in 8 cases were treated by microsurgery, we probed the relation between surgical effectiveness and their anatomy.