The Brain Stem Evoked Response Audiometry (BERA)
The Brain Stem Evoked Response Audiometry (BERA)
: is an objective test
that gives us the approximate average hearing threshold level of the subject.
It is a very reliable but time consuming test to objectively evaluate the
hearing threshold of an adult or child across all frequencies except for the
low frequencies.
The
term objective signifies that the patient does not have to
subjectively respond to the sound stimuli and convey whether the patient is
hearing the sound or not which is required in most hearing tests. The BERA
test can automatically detect the patients hearing threshold i.e., how much the
patient is hearing and is hence very useful to detect the hearing status in
small children and in difficult to test adults. It is usually done using a
click sound by which the subject’s average hearing threshold across all
frequencies is evaluated.
The BERA test is also
done to identify the site of lesion i.e., the anatomical region in the brain
where there is a damage in the auditory pathway inside the brain in
patients suffering from vertigo / deafness / tinnitus. In Shrobonee, in
addition at shrobonee provisions of carrying out Tone Evoked BERA i.e., BERA
test with pure tone sounds to objectively evaluate hearing thresholds at
different frequencies and also Bone Conduction BERA.
Log in at www.calcuttahearing.com or www.shrobonee.com or call us at 9830074043
to know the locations where we conduct BERA Test.

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