Fig. 1

AP plain radiographs of lower extremities at the age of nine. a Both femoral AP radiographs reveal a nonunion at the shaft with shortening and varus deformity of the left femur. Intramedullary rods were used to stabilize the fractures. Generalized osteopenia is noted. b Both tibial AP radiographs reveal a nonunion, varus deformity, and shortening of the right tibia. Intramedullary rods were used to stabilize the fractures