耳的解剖

若要更好地瞭解失聰,首先需要瞭解耳的解剖構造。耳朵分為三個部分:外耳、中耳和內耳。

耳朵如何工作

聲音以振動形式經過外耳、中耳和內耳最後到達耳蝸。

失聰類型

有四種不同的失聰類型:傳導性、感音神經性、混合性和神經性失聰。

聽力圖

聽力圖是一張可以說明患者每只耳朵可用聽力與失聰程度的圖表。

© 2019 MED-EL

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