Presentation
Foot pain.
Patient Data
Age: 16 years
Gender: Male
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Frontal

The is a bony coalition between the calcaneus and the navicular bones.
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Sagittal PD fat sat

There is a bony coalition between the calcaneus and the navicular bones. No edema is found in the region of the coalition.
Case Discussion
The calcaneonavicular and the talocalcaneal, are the two most commons types of tarsal coalitions.
A tarsal coalition is a union between two or more of the tarsal bones in the foot. The union can consist of bone, like in this case, or fibrous or cartilage tissues.