Fig. 3From: Double calcaneal osteotomy for severe adolescent flexible flatfoot reconstructionCorrection of flexible flatfoot in a 14-year-old boy. Preoperative (a–c) and postoperative (d–f) weight-bearing radiographs show the realignment of flatfoot in lateral view, AP view, and hindfoot alignment view. 1, 2, 3, and 4 represent the talo-first metatarsal angle in lateral view, talar pitch angle, talonavicular coverage angle, and hindfoot valgus angle respectivelyBack to article page