When a tuning fork is positioned on the skull, sound travels through cranial bones to both inner ears. Required Equipment and Setup Performing this assessment requires minimal but specific tools to ensure accurate results.
Weber Test Procedure Tuning Fork Steps for Accurate Hearing Assessment
Healthcare providers typically combine these results with the Rinne test to form a comprehensive understanding of the hearing pathology. The primary instrument is a 512 Hz tuning fork, which provides the optimal frequency for detecting subtle differences in bone conduction.
Ask the patient to indicate whether the sound is perceived equally in both ears or if it appears louder on one side. Step-by-Step Procedure Strike the tuning fork firmly against a rubber pad or the clinician's knee to initiate vibration.
Weber Test Procedure Tuning Fork Steps
In a patient with unilateral hearing loss, the sound often appears louder in the affected ear if the loss is conductive, or in the better ear if the loss is sensorineural. Emphasize that they should respond honestly to what they perceive, regardless of how faint the noise might be.
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