Fig. 4
From: Range of motion after total knee arthroplasty in hemophilic arthropathy
The extension of the knee before and after the implantation of TKA. Lines represent increasing tendency (dash-dotted line) of the average value of preoperative flexion contracture and postoperative decrease in the parameter (dash line). Irregular solid curves show the medians of the parameters pre- and postoperatively. Small circles represent measured values