Table 1.

Femoral translation, tibial rotation and tibiofemoral contact kinematics in different flexion ranges of the Knee (Mean ± SD)

Motions	FE–30°	30°–120°	120°–MaxF	FE–MaxF
Femoral Anterior Translation (mm)	−4.4±3.1	−13.3±3.2*	−7.5±4.3†	−25.2±5.0
Femoral Medial Translation (mm)	−1.7±1.1	−0.1±1.7	3.8±2.6*†	2.0±3.4
Tibial Internal Rotation (°)	6.1±7.6	2.1±8.2	7.0±6.2	15.2±9.2
Tibial Varus (°)	1.7±2.6	4.1±3.6	−0.2±3.3†	5.6±4.9
Medial A-P Contact (mm)	−5.1±4.9	−4.2±1.6	−1.9±2.1	−11.1±3.3
Lateral A-P Contact (mm)	−4.9±3.9	−5.0±2.9	−4.8±2.0**	−14.6±3.7**

FE: Full extension; MaxF: Maximal flexion.

Positive values indicate internal rotation, varus, and anterior and medial translation, whereas negative values indicate external rotation, valgus, and posterior and lateral translation.

^*Significant difference between the range and the FE–30° of flexion angles;

^†Significant difference between the range and the 30°–120° of flexion angles;

^**Significant difference between the medial and lateral A-P contact positions.