How are newborn hearing screenings performed and why are they necessary?

Newborn hearing screenings are vital in detecting potential hearing damage at an early stage. These screenings are typically conducted shortly after birth and involve two primary tests: the Otoacoustic Emissions (OAE) test and the Auditory Brainstem Response (ABR) test.

The OAE test measures sound waves produced in the inner ear. During this test, a tiny probe is placed in the baby’s ear canal, which emits soft sounds and records the ear’s response. The ABR test, on the other hand, assesses the auditory brainstem’s reaction to sound. Small electrodes are placed on the baby’s head, which measure the brain’s activity in response to sounds transmitted via earphones.

These tests are crucial for diagnosing sensorineural hearing damage early. Early detection allows for timely intervention, which is critical for a child’s language and cognitive development. If an issue is found, a detailed hearing test will provide further information and guide the appropriate course of action.

At Melody Hearing Clinic, we understand the importance of early hearing health. Our team in Edmonton and surrounding areas provides comprehensive care, from newborn screenings to advanced hearing and balance services. For more information, visit our website or contact one of our convenient locations.