Fig. 4From: The effect of distal tibial tuberosity high tibial osteotomy on postoperative patellar height and patellofemoral joint degenerationUsing the π-plate to secure the osteotomy region. a C-arm anteroposterior image after the osteotomy region was locked. b C-arm lateral image after the osteotomy region was locked. c A 3D model of the bone, showing the position of the π-plateBack to article page