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ENT Ear 61f8dfb4

In Bing test on alternately compressing and relaxing the tragus the sound increases and decreases. This indicates:

A
SN deafness
B
Adhesive otitis media
C
Otosclerosis
D
CSOM
High-Yield Explanation
(a) SN deafness(Ref. Scott Brown, 8th ed., Vol 2; 927)The other options being conductive pathologies so show no change in hearing.

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