How to approach the pediatric flatfoot

Figure 4 Preoperative anteroposterior (A) and lateral (B) views weightbearing X-rays in a child with a flexible flatfoot; on the anteroposterior view, note about 50% of talonavicular uncoverage; postoperative anteroposterior (C) and lateral (D) weightbearing views following a lateral column lengthening and cotton osteotomy. Note the excellent correction of the talonavicular uncoverage (C) and Meary’s angle (D).