What Is The Role Of BERA In Hearing Loss?


What Is The Role Of BERA In Hearing Loss?

Children from   ages of one and three years old undergo the Brain Evoked Response Auditory (BERA) hearing test. Meanwhile, Oto Acoustic Emission (OAE) testing can be done on kids who are younger.

Children from   ages of one and three years old undergo the Brain Evoked Response Auditory (BERA) hearing test. Meanwhile, Oto Acoustic Emission (OAE) testing can be done on kids who are younger.

The child's hearing function is within normal ranges if the BERA test results are in good condition, and no more medical care is required. The examination will further down with the estimation or prediction of the hearing threshold, though, in which case hearing rehabilitation must be carried out as quickly as possible with the use of hearing aids. The BERA test will last for about an hour.

Why do the Bera Test?

It might be challenging to diagnose hearing loss in children right away. Problems with speech, language, cognition, socialisation, and emotion can result from hearing loss. Therefore, it will be best if the hearing test is performed early on in children.

The auditory nerve is able to send sound impulses from the ear to the brain at a specific rate when it is functioning properly. The BERA Brain Evoked Response Auditory test can reveal whether or not the nerves that carry sound impulses to the brain do so quickly enough and within acceptable limitations. This hearing test can identify the child's hearing loss (inner ear or other regions), severity (hearing threshold), and kind of problem (conductive or sensorineural).

BERA is also utilised in otoneurologic diagnostics in order to determine the hearing threshold.

During the BERA test, electrodes will be positioned behind the patient's ear and on their head. Through headphones, the patient will hear various sounds after the examination is finished. This analysis tracks variations in brain electrical activity (EEG) in response to the delivery of sonic stimuli. When a sound is detected, abnormalities in the signal transmission indicate hearing loss.

For the BERA test, no special preparation is necessary, there is no risk of complications, and the examination is painless.