Aim42patients with large acoustic neur omas were preformed by microsurgical technique,and dis cuss to improve the rate of tumor remo v-ing,and facial nerve and auditory nerve preserving.

• 目的应用显微外科技术行大型听神经瘤手术,探讨提高大型听神经瘤全切率和面、听神经的保留率,达到最大程度的功能康复。