Demographics:
9 years old, Female
Indication:
Left-sided sensorineural hearing loss
Findings
- The vast majority of the left cochlea and vestibular apparatus are nonvisualized, with the exception of components of the vestibule and basal turn of the cochlea as well as the cochlear aperture
- Symmetric size and contour of the left otic capsule, including the cochlear promontory, relative to the right side
- Normal appearance of the left external and middle ear
- Normal appearance of the right temporal bone
Diagnosis
Labyrinthitis ossificans
Key Imaging Features
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Differential Diagnosis
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Pearls
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Discussion