Variable

Preoperative

Postoperative

P value

Range of motion

113˚ ± 3˚

110˚ ± 6˚

P > 0.05

Varus deformity

16.5˚ (9˚ - 19˚)

average corrected degree

11.50˚ ± 2.50˚ (7˚ - 19˚)

Posterior tibial slope

8.04˚ ± 1.30˚

9.15˚ ± 1.60˚

p = 0.437

Joint space

4.05 ± 1.30 mm

4.83 ± 1.33 mm

p < 0.001

Union time

14.69 ± 1.5 weeks

Lysholm score

45.5 ± 21.7

77.0 ± 23.9

p < 0.001

Knee society score

51.19 ± 11.82

93.49 ± 5.10

p< 0.001