Legend
Left top and bottom: axial CT images show soft tissue in the left middle
ear cavity, destroying the ossicles. The Prussak's space is completely
obliterated, and the epitympanic space is enlarged.
Right top and bottom: coronal images show similar findings. Note the
destruction of the scutum. The tegmen is intact.
Legend
CT images of the right ear also show soft tissue lesion in the middle ear with
partial filling of the Prussak's space. The malleus and incus are destroyed.
Note the presence of the stapes at the oval window, and the scutum.
Key words: temporal bone tumor neoplasia inflammation
ENT Diagnosis:
Cholesteatoma - bilateral