Average (Range)

V 1 (54 knees)

V 2 (59 knees)

Total (113 knees)

Knee flexion after 6 Months

76˚ (65˚ - 135˚)

71˚ (60˚ - 130˚)

73˚ (60˚ ? 135˚)

Knee flexion after 1 year

93˚ (78˚ - 140˚)

90˚ (82˚ - 140˚)

92˚ (78˚ - 140˚)

Knee flexion after 2year

104˚ (85˚ - 140˚)

115˚ (90˚ - 140˚)

109˚ (85˚ - 140˚)

Knee flexion after 3 year

113˚ (94˚ - 140˚)

118˚ (98˚ - 140˚)

115˚ (94˚ - 140˚)

Knee flexion end follow-up

121˚ (120˚ - 140˚)

128˚ (125˚ - 140˚)

125˚ (120˚ - 140˚)