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相关概念视频

The Cochlea01:13

The Cochlea

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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.
44.1K

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Performing Intracochlear Electrocochleography During Cochlear Implantation
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[基于听力测量的耳植入物安装的刺激水平和ECAP值之间的相关性. 德语版本] 德语版本]

Annett Franke-Trieger1, Thomas Hocke2, Thomas Zahnert3

  • 1Sächsisches Cochlear Implant Center, Klinik und Poliklinik für Hals- Nasen- und Ohrenheilkunde, Universitätsklinikum Dresden, Medizinische Fakultät, Technische Universität Dresden, Fetscherstraße 74, 01307, Dresden, Deutschland. annett.trieger@ukdd.de.

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|April 8, 2025
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概括

耳植入物 (CI) 为严重听力损失的个人提供了改进的语音识别. 电唤起的复合作用电位 (ECAP) 与CI刺激相关,有助于个性化治疗规划和更好的结果.

关键词:
听力测量听力测量仪耳植入器是一种耳植入器.电气引起的复合作用电位.预测 预测 预测语音听力测量语音听力测量

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Electrically Evoked Stapedius Reflex Measurements in Cochlear Implantation and Its Application in the Postoperative Fitting Process
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Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
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科学领域:

  • 听力学 听力学是指听力学.
  • 生物医学工程 生物医学工程
  • 神经外科 神经外科

背景情况:

  • 耳植入物 (CI) 是对有听力助听器语音识别不足的个体的选择,即使有可测量的词语识别分数.
  • 一个经过验证的预测模型可以用CI估计语音识别结果.
  • 调查电气唤起的化合物作用电位 (ECAP) 和CI刺激参数之间的联系至关重要.

研究的目的:

  • 评估ECAP和CI刺激参数之间的关系.
  • 为了比较CI用户的预测与实际语音识别结果.
  • 评估CI作为治疗严重听力损失的疗效.

主要方法:

  • 一项前性研究涉及37名接受耳植入物的患者.
  • 语音识别与CI (WRS65(CI)) 在植入后6个月和12个月测量.
  • 在ECAP值和最低/最高电刺激水平之间的相关性分析.

主要成果:

  • 所有患者在12个月后,与手术前使用助听器相比,CI显著改善了语音识别.
  • 只有5%的患者在12个月后的WRS65 (CI) 低于预测值超过20个百分点.
  • ECAP值与最大电刺激的相关性比与最小电刺激的相关性更强.

结论:

  • 耳植入器是对听力助听器语音理解不足的个体的有希望的治疗方法,即使有高的词识别分数.
  • 预测模型有助于个性化治疗规划,提高护理质量.
  • 基于ECAP和听力测试的CI安装程序显示出优化患者结果的希望.