Wu Haijuan, Li Tongli
The Fifth Clinical Medical College of Shanxi Medical University,Taiyuan,030001,China.
Departmentof Otolaryngology Head and Neck Surgery,Fifth Hospital of Shanxi Medical University.
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2022 Aug;36(8):643-647. doi: 10.13201/j.issn.2096-7993.2022.08.016.
Some patients with severe-profound sensorineural hearing loss (SNHL) with normal cochlear anatomical structure received cochlear implantation (CI) and the hearing and speech rehabilitation effect was not ideal. Through retrospective analysis, it was found that some of these patients had cochlear never canal (CNC) stenosis, or atresia in severe cases.This article reviews the development of the CNC, the diagnostic criteria of CNC stenosis and the results of hearing and speech rehabilitation in these patients after CI.
一些耳蜗解剖结构正常但患有重度至极重度感音神经性听力损失(SNHL)的患者接受了人工耳蜗植入(CI),但其听力和言语康复效果并不理想。通过回顾性分析发现,其中一些患者存在耳蜗神经通道(CNC)狭窄,严重时甚至闭锁。本文综述了CNC的发育情况、CNC狭窄的诊断标准以及这些患者人工耳蜗植入术后的听力和言语康复结果。