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

摘要结桥小脑角病变828例显微手术经验，并其致病原因。

OBJECTIVE To discuss the applied anatomical study and clinical significance of the partial labyrinthectomy approach to the internal auditory canal (IAC) and the cerebellopontine angle (CPA).

经部迷路切除手术到达内听道和桥小脑角区应用解剖及临床意义。

Abstract: Objective To evaluate the microsurgical methods and the outcomes of retromastoid small craniotomy with bone flap replace for the treatment of large cerebellopontine angle tumors.

型桥小脑角肿瘤经乳突后小骨窗开颅、骨片复位手术方法及其治疗效果。