耳的解剖

为了更好地了解耳聋,了解耳的解剖能有所帮助。 耳分为三个部分:外耳,中耳和内耳。

听觉的工作原理

声音以振动的形式,在外耳和中耳以及内耳以其特有的方式传播。

耳聋的类型

耳聋有四种类型: 传导性,感音神经性,混合性和神经性耳聋。

听力图

听力图是一张反映人某侧耳的现有听力和耳聋程度的图表。

© 2019 MED-EL

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