Otosclerosis (fenestral)

Case contributed by Dr R Mannava

Presentation

3 years of progressive hearing loss. Hearing thresholds at 35dB bilaterally.

Patient Data

Age: 40
Gender: Male
Modality: CT

Decreased density at the bone anterior to the oval window (fissula ante fenestrum) bilaterally.

Case Discussion

Fenestral otosclerosis bilaterally.  No involvement of the bone surrounding the cochlea.

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Case Information

rID: 52590
Case created: 13th Apr 2017
Last edited: 13th Apr 2017
Inclusion in quiz mode: Included

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