Fig. 1From: Changes in femoral rollback and rotation with increasing coupling in knee arthroplasty—a biomechanical in-vitro studyKnee simulator. Quasistatic, muscle-loaded knee flexion was simulated on 10 human knee specimens. The tendons of vastus medialis, vastus lateralis, rectus femoris and semimembranosus were clamped to the knee simulator and individually controlledBack to article page