It is a test done in sound-proof room in order to determine level of hearing loss, type, clarity of speech and disturbance threshold.
Pure Tone Audiogram
• SISI Test
• Tone Decay Test
• SRT (Speech recognition threshold)
• SD (Speech discrimination)
• MCL (Most comfortable sound level)
• UCL (Uncomfrotable sound level)
These are tests performed by giving sounds to ear. Movement of eardrum, movement of bones placed at middle ear and function of Eustachian pipe are tested.
• Acoustic Reflexes
• Reflex Decay
• Eustachian Pipe Function Tests
• Metz Recruitment Test
Otoacoustic Emission Test
It is used as scanning test for determining audition in newborn babies, it is an objective test used for showing any hearing loss originating from inner ear.
All of the newborn babies at our hospitals are evaluated by otoacoustic emission test in order to show if hearing of them is normal.