Hemiplateau elevation for infantile tibia vara. A, Intraoperative arthrogram using image intensifier showing drill holes marking proposed osteotomy site. B, Two half-pins inserted into fragment of medial tibial plateau parallel to true medial knee joint line. C and D, Completed osteotomy with elevation of hemiplateau under way using Ilizarov frame. (From Jones S, Hosalkar HS, Hill RA, et al: Relapsed infantile Blount’s disease treated by hemiplateau elevation using the Ilizarov frame, J Bone Joint Surg 85:565–571, 2003. Copyright British Editorial Society of Bone and Joint Surgery.) SEE TECHNIQUE 32.19.