Indication of BAHA (Bone-anclored hearing aid)
Correct Answer: Congenital canal atresia
Description: Ans. is 'c' i.e., Congenital canal atresia Indications for BAHA When air-conduction (AC) hearing aid connot be used; Canal atresia, congenital or acquired, not amenable to treatment. Chronic ear discharge, not amenable to treatment. Excessive feedback and discomfo from air-conduction hearing aid. Conductive or mixed hearing loss, e.g. otoscierosis and tympanosclerosis where surgery is contraindicated. Single-sided hearing loss.
Category:
ENT
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