Fig. 7From: Efficacy of posterior capsular release for flexion contracture in posterior-stabilized total knee arthroplastyThe changes in the knee extension angle following stepwise posterior capsular release. Figure shows box and whisker plot of changes in the knee extension angle after posterior capsular release at each femoral condyle. * Significant difference in the knee extension angle between before and after capsular release at each step (p < 0.05)Back to article page