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预测双耳耳听力恢复的因素耳植入物在单侧耳聋中

Guillaume Gersdorff¹, Vincent Péan², Séverine Camby¹

¹Department of Oto-Rhino-Laryngology, Head and Neck Surgery, CHU Liège, Liège, Belgium.

Audiology & neuro-otology

|January 8, 2024

概括

耳植入物 (CI) 可以改善单侧聋 (SSD) 的听力. 术前测试可以预测SSD患者的CI手术成功的结果,提高他们在杂环境中听觉的能力.

科学领域:

听力学听力学是指听力学.
神经外科神经外科
生物医学工程生物医学工程

背景情况:

单侧耳聋 (SSD) 给听力带来了挑战,特别是在杂的环境中.
耳植入物 (CIs) 为SSD患者恢复双耳听力提供了一个潜在的解决方案.
需要高证据研究来证实SSD中CI的有效性.

研究的目的:

评估耳植入物 (CI) 在单侧聋 (SSD) 患者的有效性.
用空间化语音与噪音测试来分析CI表现.
在SSD患者中确定成功CI手术的预测因素.

主要方法:

十名SSD患者接受了标准的耳植入器手术.
在三个配置 (N0,NCI,Near) 中进行了空间化语音噪音测试,从前面发言 (S0).
语音与噪音的比率达到50%的可理解性 (SNR50) 和七个听觉效果 (总结,头影等). 进行了评估.

主要成果:

与CI一起观察到1.5dB的显著总和效应.
反侧纯色调平均 (PTA) 与语音可理解性得分正相关.
手术后的结果显示了CI激活延迟和头影增长之间的相关性.

结论:

耳植入物 (CIs) 对SSD患者有好处,改善了他们在噪音中辨别语音的能力.
反侧PTA是良好的术后结果的潜在预测因素.
术前评估可以帮助预测SSD的CI手术的成功.

关键词:

双耳式听力双耳式听力耳植入器是一种耳植入器.一面性耳聋是一种单面性耳聋.

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相关概念视频

The Cochlea

The Cochlea

The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.