Hearing evaluation, for children, adults and geriatrics, is carried out using a battery of tests. The test battery used for children includes behavioral observation audiometry, visual reinforcement audiometry, and auditory brainstem response and otoacoustic emissions.
Similarly for adults and elderly populations, the test battery which includes pure-tone audiometry, speech audiometry, immittance evaluation, auditory brainstem responses, otoacoustic emissions and special behavioral tests which include glycerol test, SISI, TDT are carried out whenever indicated. Also, the evaluation for cochlear dead region, tinnitus, hyperacusis, auditory neuropathy spectrum disorder etc. are provided.