Fig. 4From: A novel biplanar medial opening-wedge high tibial osteotomy: the Z-shaped technique. A case series at 7.2 years follow-upOn the left, a graphical representation of the three guide wires (yellow dots) and the first coronal osteotomy (vertical white line), on a lateral X-ray view of a right knee. On the right, the intraoperative findings of the first coronal osteotomy completed with a sharp thin 2-cm large osteotome, in a right tibia, with the assistance of the self-made cutting guideBack to article page