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Otosclerosis

Question
18 out of 28
 

Lady has B/L hearing loss since 4 years which worsened during pregnancy. Type of impedance audiometry graph [AIIMS May 11)



A Ad
B As
C B
D C

Ans. B As curve

Leaves no confusion - for otosclerosis being the diagnosis.

In otosclerosis - impedance audiometry shows As type of curve.

Note :

In the early disease since middle ear aeration is not affected patient shows as Type A curve

Otosclerosis Flashcard List

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