Legend Coronal CT demonstrates completely opacified middle ear and mastoid air cells with erosion of bone laterally. There's also opacification of the external ear canal.

Legend Axial CT scans show opacification of the middle ear and the external auditory canal as well as the eustachian tube. There's also coalescence of the mastoid air cells and bony erosion laterally with adjacent soft tissue swelling. Key words: temporal bone infection inflammation

ENT Diagnosis Otomastoiditis & external otitis