Introduction To Audiology Practice Exam

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Sudden sensorineural hearing loss is defined by a rapid onset occurring within 72 hours or less; why is timely evaluation important?

Gradual onset over months Rapid onset within 24 hours; antibiotics Urgent evaluation and treatment (often steroids) improves prognosis No treatment is beneficial

Correct Answer:

Urgent evaluation and treatment (often steroids) improves prognosis

Explanation:

Timely evaluation matters because sudden sensorineural hearing loss is treated as a medical emergency. Initiating urgent therapy, typically with high‑dose corticosteroids, can reduce inflammation and edema in the inner ear, giving hair cells a better chance to recover function. The prognosis improves when treatment starts quickly, ideally within the first 72 hours, before irreversible damage occurs. Antibiotics are not routinely used unless there is suspicion of an infectious cause, and we know that doing nothing is not appropriate since treatment can improve outcomes for many patients. An urgent assessment also allows appropriate testing to confirm the diagnosis and rule out other causes.

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