- Etiology: Fusion of tarsal bones
- Imaging:
— 90% are talocalcaneal and calcaneonavicular
— C-sign of talocalcaneal coalition
— Anteater nose sign of calcaneonavicular coalition = tubular elongation of anterior processes of calcaneus - DDX:
- Complications:
- Treatment:
- Clinical: Talocalcaneal greater than calcaneonavicular greater than talonavicular