Presentation
Pain of the sole of the foot.
Patient Data
Age: 30 years
Gender: Male
From the case:
Accessory navicular bone
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Two separated bony fragments seen inferior and medial to the navicular bone with smooth well-corticated margins. Appearances consistent with bipartite accessory navicular bones.
Case Discussion
Bipartite accessory navicular (os tibiale externum); it is a Geist type 2.