摘要
目的回顾分析听神经病患者的人工耳蜗植入的效果与风险,以及可能的预后判断方法。方法对2例临床诊断听神经病的患者行人工耳蜗植入,术中检测电诱发听神经复合动作电位,术后常规调机和检测言语识别率。结果2岁的语前聋患儿引出电诱发听神经复合动作电位,另一例18岁的语后聋患者未引出。术后前者的言语识别率优于后者。结论听神经病患者的耳蜗植入疗效可能因病变部位不同而有差异,目前还缺乏准确的术前检查进行鉴别。
Objective To assess the benefits and risks of cochlear implantation in auditory neuropathy,and to predict prognosis before implantation.Methods Two auditory neuropathy patients received a cochlear implant.Electrically evoked auditory nerve compound potential(ECAP) was tested during the surgery.The pre-and post-implantation word recognition score was compared with each other.Results ECAP in one patient,a two year old girl,was normal whereas that in another,an 18 year old postlingually deaf man,was absent.The...
出处
《中华耳科学杂志》
CSCD
2008年第4期413-415,共3页
Chinese Journal of Otology
关键词
人工耳蜗植入
听神经病
病变部位
Cochlear implant
Auditory neuropathy
Site of lesion