Os trigonum

Case contributed by Dr Henry Knipe

Presentation

Foot pain post fall.

Patient Data

Age: 25
Gender: Female
X-ray

No fracture. Normal alignment. Incidental note of os trigonum. 

Case Discussion

An os trigonum is an accessory ossicle positioned posterior to the talus. It is best seen on lateral projections. 

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Case information

rID: 25794
Case created: 8th Nov 2013
Last edited: 22nd Sep 2015
Tags: foot, variant
Inclusion in quiz mode: Included

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