Findings
Axial & coronal HRCT sections of temporal bone reveals confluent lucent area around bilateral cochlea
Diagnosis
Otosclerosis
Summary
Search for lucent areas at fissula ante fenestram and around cochlea should be done while reading HRCT scans, especially for patients presenting with hearing loss
Further reads
Lee TC, Aviv RI, Chen JM, Nedzelski JM, Fox AJ, Symons SP. CT grading of otosclerosis. AJNR Am J Neuroradiol. 2009 Aug;30(7):1435-9. doi: 10.3174/ajnr.A1558. Epub 2009 Mar 25. PMID: 19321627; PMCID: PMC7051554.
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