天气预报 > 其他 > 听力筛查多少才是正常范围
听力筛查多少才是正常范围
更新时间: 2020-11-04 00:00:00  

一般正常人的听力气导在0-20左右,如果能听到6米距离内的一般谈话,听力水平在10分贝以内,为正常值。

听力筛查,是通过耳声发射、自动听性脑干反应和声阻抗等电生理学检测,在自然睡眠或安静的状态下进行的客观、快速和无创的检查。

关键词: 听力 多少 正常 范围

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