ENT General 26e4c811

Carha's notch in an audiogram represent which of the following deepest frequency?

0.5 KHz

2 KHz

4 KHz

8 KHz

High-Yield Explanation

Carha's notch is seen in patients with otosclerosis. It is a dip in the bone conduction curve seen maximally at 2 KHz region. It disappears after successful stapedectomy.

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Carha's notch in an audiogram represent which of the following deepest frequency?

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