CT TEMPORAL BONES, WITHOUT CONTRAST; CORONAL REFORMATIONS CLINICAL INDICATION: Bilateral sensorineural hearing loss TECHNIQUE: High-resolution 0.7mm sections through the temporal bones were obtained in the axial plane and were reformatted in the coronal plane. Images were viewed on soft tissue and bone windows. COMPARISON: None FINDINGS: On the right side, the endolymphatic sac region and vestibular aqueduct are enlarged, measuring 5mm. The external auditory canal is patent. The tympanic membrane is unremarkable.