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ENT Hearing Loss c34d4593

All of the following are features of cochlear hearing loss except-

A
SISI test is positive
B
Speech discrimination is highly impaired
C
No tone decay
D
Damage to hair cells
High-Yield Explanation
Ans. is 'b' i.e., Speech discrimination is highly impaired Cochlear SNHLRetrocochlear SNHLDamage to hair cellsDamage to VIII nerve and its connectionsRecruitment presentRecruitment AbsentNo significant tone decaySignificant tone decaySISI PositiveSISI NegativeSpeech discrimination not highly impairedSpeech discrimination highly impairedSubjective diplacusis, hyperacusis, ear fullnessNo such feelingBekesy shows no gap between I and C tracing (Type II)Bekesy shows wide gap between I and C tracings (type III)

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