Fig. 2From: Patient-specific instrumentation combined with a new tool for gap balancing is useful in total knee replacement: a 3-year follow-up of a retrospective studyDesign of the PSI (a, b). Resection of the proximal tibia assisted by PSI (c); Resection of the distal femur assisted by PSI (d). Comparing the thickness of the bone we cut with preoperative planning (e). Flexion gap balancing procedure assisted by the new balancing device that we designed (f, g)Back to article page