Presentation
Progressive hearing loss since last 4-5 years.
Patient Data
Age: 40 years
Gender: Male
From the case:
Fenesteral otosclerosis
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On the left, bone demineralization is seen next to oval window with a 'cleft' (fissula ante-fenestrum). Right side is normal.
Case Discussion
Left otosclerosis (fenestral type) with comparison normal side from same patient.
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