Fig. 5From: A new classification of talocalcaneal coalitions based on computed tomography for operative planning24-year-old male with an III-P type coalition involving the posterior facet only. (A) An independent coalition with an accessory ossicle (white arrow) locates at the medial and inferior aspect of the talus and superior aspect of the calcaneus. The sclerosis was not found at the border between the ossicle and calcaneus or talus. (B) 3D reconstruction image shows the open of sinus tarsal (black arrow), and an accessory ossicle (oval)Back to article page