以听神经瘤为代表的桥小脑角肿瘤,术中保留听力往往十分困难,术后也很少追踪听力有无恢复。对面神经痉挛患者行神经血管减压术后,也往往产生听觉障碍。本文研究后迷路术后耳聋的程度、特征、术前术后的变化以及与突聋等内耳病变不同的恢复过程。作者对两侧听神经瘤摘除、保留听神经的患者及 Acoustic neuroma, represented by the cerebellopontine angle tumors, intraoperative retention of hearing is often very difficult, but also rarely follow the recovery of hearing after surgery. Patients with facial nerve spasm after neurovascular decompression, often also have hearing disorders. This article studies the degree and characteristics of post-labyrinthine deafness, the changes before and after surgery, and the different recovery processes of inner ear diseases such as sudden deafness. The authors performed acoustic excision on both sides of the nerves and preserved the auditory nerve in patients