Have you ever wondered how audiologists can diagnose or rule out hearing loss in patients who are difficult to test? How does an audiologist know how loud they need to set hearing aids for someone who can’t provide feedback? Take for example, infants, very young children, people with significant developmental disorders or other imparements – they can’t always acknowledge when they hear tones during a routine hearing test, nor can they always provide accurate feedback to the audiologist when programming their hearing aids. In these cases, audiologists need to employ alternative testing methods, and this is where auditory brainstem response (ABR) testing comes in.
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