Congenital pseudarthrosis of the tibia (Case 6; a case with no prior surgery). Preoperation status of VFG (A). Ipsilateral VFG was performed at 1.9 years old (B). At 7.3 years old, bone consolidation can be seen 5 months after second VFG from the contralateral side (C). At 14.8 years old, after corrective osteotomy of the lower tibia for the deformity (D).