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Hearing Tests
How It Is Done continued...
A tuning fork is a metal, two-pronged device that produces a tone when it vibrates. The health professional strikes the tuning fork to make it vibrate and produce a tone. These tests assess how well sound moves through your ear. Sometimes the tuning fork will be placed on your head or behind your ear. Depending on how you hear the sound, your health professional can tell if there is a problem with the nerves themselves or with sound getting to nerves.
Speech reception and word recognition tests
Speech reception and word recognition tests measure your ability to hear and understand normal conversation. In these tests, you are asked to repeat a series of simple words spoken with different degrees of loudness. A test called the spondee threshold test determines the level at which you can repeat at least half of a list of familiar two-syllable words (spondees).
Otoacoustic emissions (OAE) testing
Otoacoustic emissions (OAE) testing is often used to screen newborns for hearing problems. In this test, a small, soft microphone is placed in the baby's ear canal. Sound is then introduced through a small flexible probe inserted in the baby's ear. The microphone detects the inner's ear's response to the sound. This test cannot distinguish between conductive and sensorineural hearing loss.
Auditory brain stem response (ABR) testing
Auditory brain stem response (ABR) testing detects sensorineural hearing loss. In this test, electrodes are placed on your scalp and on each earlobe. Clicking noises are then sent through earphones. The electrodes monitor your brain's response to the clicking noises and record the response on a graph. This test is also called brain stem auditory evoked response (BAER) testing or auditory brain stem evoked potential (ABEP) testing.
How It Feels
There is normally no discomfort involved with a hearing test.
Risks
There are no risks associated with hearing tests.
Results
A hearing test is part of an ear examination that evaluates a person's ability to hear.
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WebMD Medical Reference from Healthwise
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