Fig. 3. Radiographs of a 7-year-old male who underwent bilateral femoral lengthening. (A) Prior to external fixator removal (note the lateral shape of the callus), (B) bilateral femoral re-fracture after fixator removal, (C) treated with bilateral Ilizarov external fixator application with Nancy nail supplementation and autologous iliac bone grafting, and (D) at the last follow-up (17 months after surgery), showing complete union and consolidation. Fig. 3. Radiographs of a 7-year-old male who underwent bilateral femoral lengthening. (A) Prior to external fixator removal (note the lateral shape of the callus), (B) bilateral femoral re-fracture after fixator removal, (C) treated with bilateral Ilizarov external fixator application with Nancy nail supplementation and autologous iliac bone grafting, and (D) at the last follow-up . . . Yonsei Med J. 2015 Nov;56(6):1656-1662. http://dx.doi.org/10.3349/ymj.2015.56.6.1656