Legend
Top left & right: axial CT images show narrowing of left external ear
canal secondary to bony excrescences.
Bottom left & right: coronal views demonstrate similar findings.
Middle and inner ear structures are normal.
Legend
Axial and coronal CT images of the right ear show external ear canal
narrowing with bony excrescences.
Key words: temporal bone
ENT Diagnosis:
Swimmer's/surfer's ear -
EAC exostosis