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Audiogram demonstrating bilateral mild-to-moderate sensorineural hearing loss.
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His audiogram revealed mild-to-moderate sensorineural hearing loss bilaterally (Figure 1).
Caloric testing demonstrating a 51% rightward asymmetric response.
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Caloric testing elicited a 51% decreased right caloric response (Figure 2) consistent with asymmetric peripheral vestibular function (normal < 20%).
Magnetic resonance imaging demonstrating right vestibular schwannoma within the internal auditory canal.
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Despite the radiologic interpretation to the contrary, a lesion consistent with a small VS was noted in the fundus of the right internal auditory canal (Figure 3).