Presentation
Progressive conductive hearing loss.
Patient Data
Age: 35 years
Gender: Male
From the case:
IAC notch
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Info

A tiny notch is seen in the anterolateral wall of the IAC.
Extensive cochlear and fenestral otosclerosis is also seen.
Case Discussion
The entire case can be found: https://radiopaedia.org/cases/otosclerosis-1 rID: 33506