Male, 54 years old, with left-sided asymmetrical sensorineural hearing loss. The IACs are patent and free of mass lesions. The cranial nerve VII and VIII complexes are well seen and morphologically unremarkable. No pathologic enhancement is observed. The fluid-filled structures of the inner ear including the cochlea, vestibule and semicircular canals are within normal limits. The vestibular aqueducts are not enlarged.
No specific findings to account for the patient's hearing loss.