Chronic suppurative otitis media (CSOM) Findings:Left side:Previous canal wall up mastoidectomy seen. Complete opacification of the resection cavity, the mastoid air cells and the middle...
Recurrent cholesteatoma/Cholesterol granuloma Findings:Previous left sided canal-wall-down mastoidectomy is noted. A well-defined soft tissue density is noted within the mastoidectomy cavity, extending along...
Medial canal fibrosis Findings:There is a crescentic band of soft tissue filling the medial external auditory canal on both sides and abutting the...
Fenestral otosclerosis Findings:Small area of bone lucency just anterior to the oval window on the left. No obvious radiolucency can be identified...
Mural cholesteatoma Findings:Automastoidectomy cavity is noted on the right side. Partial destruction of the ossicular chain and blunting of the scutum on...