KATHREINS TEST Meaning and
Definition
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"Kathrein's test" refers to a diagnostic method primarily used in the field of audiology to assess the functionality of the auditory nerve in individuals suffering from hearing loss. Named after its developer, Dr. Ulrich Kathrein, this test measures the integrity of the auditory nerve and its connections to the brainstem.
During the Kathrein's test, the patient is usually placed in a soundproof room and is required to wear headphones. The test includes the presentation of various sounds at different frequencies and volumes to both ears. The sounds typically consist of clicks and tone bursts, which are played through the headphones. The auditory nerve's response to these sounds is measured through electrodes placed on the patient's scalp or earlobes.
By analyzing the electrical activity evoked by the presented sounds, Kathrein's test provides valuable information about the functionality of the auditory nerve pathway. It can help identify any abnormalities or damage in the auditory nerve, as well as pinpoint the specific site of dysfunction. This diagnostic tool is particularly useful in differentiating between sensorineural and conductive hearing losses.
The results obtained from Kathrein's test assist audiologists in determining appropriate treatment options for patients with hearing loss. It aids in selecting the most suitable hearing aids, cochlear implants, or other rehabilitation methods tailored to address the underlying neural dysfunction.
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