动脉瘤的

It can cause severe complications, such as brain ischemia or cervical hematorrhea incurred by rupture of aneurysm.

它可以引的并发症，比如大脑局部缺血或瘤破裂产生的颈部软组织出血。

Objective To introduce experience of ambilateral posterior communicating aneurysms(PcoAA)that treated by micrurgy, and discussed its operating modus and operating juncture.

目的介绍8例双侧颈内-后交通瘤显手术的经验,对其显手术的方法、方式及手术时机等进行探讨。

Results Aneurysms from anterior communicating artery and posterior communicating artery, which were not huge aneurysms, were easier to rupture. 32%of ruptured aneurysms were multilobe.

结果出血性瘤多位于前、后交通，无巨大瘤，约32%的瘤表现为分叶或多房状。