Full 2L QBank
ENT Otosclerosis 0e16ddec

Carhart's notch dips at:

A
2 Hz
B
200 Hz
C
2000 Hz
D
2000 MHz
High-Yield Explanation
Ans. (c) 2000 Hz* Carhart Notch is an audiogram finding and is an important feature in patients with Otosclerosis.* There is a sudden dip (notch) at 2000 Hz in bone conduction curve.* Carhart s notch disappears after stapedectomy.

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