Presentation
Injury to the left foot. On physical examination, there was no swelling and range of motion of the ankle joint was normal.
Patient Data
Age: 40 years
Gender: Male
From the case:
Os calcaneus secundarius
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On oblique view, well-corticated bone fragment is seen between cuboid and calcaneus, suggestive of os calcaneus secundarius
Case Discussion
Os calcaneus secundarius is an accessory ossicle of the anterior facet of the calcaneus and can be easily confused with anterior calcaneal process fracture.