To distinguish between cochlear and post cochlear damage, test done is:: (A) Brainsterm evoked response audiometry, (B) Impedence audiometry, (C) Pure tone audiometry, (D) Auditory cochlear potential
Answer is A. BERA is very useful in distinguishing between cochlear pathology and retrocochlear pathology for SNHLImpedence audiometry and PTA tests the middle ear pathology.