Os trigonum

Case contributed by Dr Jeremy Jones


Incidental finding

Modality: X-ray

Os trigonum.

Case Discussion

An os trigonum is one of the bony ossicles of the foot and can be mistaken for a fracture. it sits posterior to talus on the lateral foot radiograph.

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Case Information

rID: 10195
Case created: 22nd Jul 2010
Last edited: 3rd Aug 2013
Inclusion in quiz mode: Included

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