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例双侧颈内动-后交通动微手术的经验,其微手术的法、式及手术时机等进行探讨。

Objective To summarize 828 case reports of the patients with cerebellopontine angle micrurgy and research the causes of their diseases.

摘要目的总结桥小脑角病变828例微手术的经验，并探讨其致病原因。