Fig. 8From: A novel 3D-printed patient-specific instrument based on “H-point” for medial opening wedge high tibial osteotomy: a cadaver studyComparison of posterior tibial slope (TS) angle. The PSI guide plate could effectively maintain the posterior tibial slope angle by the B hole screw and wedge-shaped filling block to accurately fix the locking plate in the planned positionBack to article page