Fig. 2.

Knee valgus/varus and flexion/extension angles. Upper panels the knee angles of the controls, preoperative condition and postoperative condition for the valgus/varus (left panel) and flexion/extension (right panel) angle. Dark areas in the bars right above the x-axis indicate significant differences (p < 0.05) between: &, postoperative and controls; #, preoperative and controls; $, pre- and postoperative. Lower panels knee varus/valgus and flexion/extension angles for the DOT, SCO and TKO group. Pre- and postoperative as well as the control data are displayed. HS heel strike, TS toe strike, HO heel off, OH opposite heel strike, TO toe-off, Deg degrees, Pre preoperative, Post postoperative, DOT double osteotomy, SCO supracondylar osteotomy, TKO high tibial osteotomy