The popliteus and popliteofibular graft tensioning protocols used in this study overly constrained external rotation and failed to produce optimal load-sharing with the posterior cruciate graft.

• 腘肌腱及腘胫韧带移植物施压在本研究中能有效地控制外侧旋转，卸下后交叉韧带移植物后不能理想地控制外侧旋转。