一个新的合质量指数来估计Vibrant Soundbridge中的合效率
Asma Alahmadi1, Medhat Yousef2,3, Anas Ibrahim4
1King Abdullah Ear Specialist Center (KAESC), College of Medicine, King Saud University Medical City (KSUMC), King Saud University, P.O. Box: 245, 11411, Riyadh, Saudi Arabia. asma0alahmadi@yahoo.com.
概括
使用手术内听觉脑干响应 (ABR) 值的新合质量指数可以准确预测Vibrant Soundbridge (VSB) 设备的合. 这种方法有助于临床医生优化VSB适配以获得更好的患者结果.
科学领域:
- 听力学 听力学是指听力学.
- 医疗器械 医疗器械
- 手术监测 手术监测
背景情况:
- 动态声桥 (VSB) 设备的手术内监测的客观方法对于评估合和结果至关重要.
- 现有的技术往往是复杂的和侵入性的,限制了它们的广泛采用.
研究的目的:
- 评估由AcoustiAP测量的手术内听力脑干响应 (ABR) 值得出的新型合质量指数的准确性.
- 为了将该指数与VSB植入中的术后措施相关联.
主要方法:
- 一项前性研究,涉及接受VSB植入的患者.
- 使用AcoustiAP与浮动质量传感器 (FMT) 放置后的声学CE-Chirp信号评估了手术内ABR值.
- 根据这些值计算了合质量指数,并使用振动图进行了术后评估.
主要成果:
- 这项研究包括10名患者,ABR值为良好的合在35~60 dBnHL之间,宽松合在40~100 dBnHL之间.
- 在良好的合和松散的合之间的合质量指数中观察到显著差异 (24.3 ± 14 vs 38.8 ± 18.2,p < 0.001).
- 合质量指数显示,在22.6dB的切线下,在区分良好的合和松散的合时,70%的灵敏度和90%的特异性.
结论:
- 术内ABR测量对于预测VSB合效率是有效的.
- 开发的合质量指数为区分好与坏的合提供了可接受的准确性.
- 这种工具可以帮助临床医生优化VSB安装过程,从而有可能改善患者的结果.
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