Conclusion: Multichannel cochlear implantation is a useful method to restore the hearing of the patients with profound h结论：多道人工耳蜗植入能使极重度耳聋患者恢复听觉功能。
Objective: To analyze the surgical indications, operation methods, prevention of complications and outcome of 36 cases o摘要目的：总结分析36例人工耳蜗植入术的手术适应证选择，手术方法，并发症预防及术后效果，为此手术的进一步开展提供经验。