对用镫骨肌声反射推算听敏度的评估

Evaluation of Predicting Auditory Sensitivity From the Acoustic stapedius Reflex

邓振华;徐丽蓉;吴家 

1:华西医科大学法医学系

华西医科大学附一医院耳鼻咽喉科

摘要
听力损失的法医学鉴定,须采用客观、准确、定量的听力测验方法。镫骨肌声反射具有客观、所需设备简单、操作技术方便、快捷、检查费用低廉等优点。国外学者对此进行了较多研究,但结果差异较大;国内这方面研究甚少。本文按严格纳入标准,选择大样本运用逐步多元回归统计分析,建立了推算PTA的数学模型,经统计学显著性检验,新建方程具有效高准确性,且可信度均较过去推算方法为好,可作为法医学鉴定中客观评定听力下降程度的常规筛选方法。
关键词
镫骨肌声反射;纯音听力下降;多元逐步回归
基金项目(Foundation):
作者
邓振华;徐丽蓉;吴家 
参考文献

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