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| Variable | Cruciate-retaining | Posterior-stabilized |
|---|---|---|
| Femoral component | Upsizing | Undersizing Flexion |
| Distal femur | Over-resection | Under-resection |
| Tibial posterior slope | Insufficient slope | Reverse and excessive slope |
| PCL | Tightness or over-release |
PCL: posterior cruciate ligament.
