Middle ear grommet on CT

Case contributed by Dr Chris O'Donnell

Presentation

Past history of chronic otitis media. Grommet inserted for improved drainage

Patient Data

Age: 75
Gender: Female
Modality: CT

Small tubular device traversing the antero-inferior tympanic membrane (pars tensa) - note the middle ear cleft is well aerated.

Case Discussion

Grommets are small tubes inserted via an incision in the pars tensa of the tympanic membrane into the middle ear cavity so that there is a communication between the middle and external ear for aeration.

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Case Information

rID: 31086
Case created: 19th Sep 2014
Last edited: 10th Feb 2016
System: Head & Neck
Inclusion in quiz mode: Included

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