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Table 3 Kinematic and CT data for pre- and postoperative knees

From: Comparison of in vivo knee kinematics before and after bicruciate-stabilized total knee arthroplasty during squatting

  preoperative postoperative p-value
Tibiofemoral functional extension angle (°) 12.2 ± 6.7 9.6 ± 8.6 0.3389
Tibiofemoral functional flexion angle (°) 100.1 ± 16.8 109.4 ± 16.8* 0.0037
Total femoral AP translation relative to the tibia (mm) 10.8 ± 3.7 14.4 ± 4.2* 0.0093
Maximal posterior position of the femur relative to the tibia (mm) -7.4 ± 4.7 -13.1 ± 4.9* < 0.001
Total femoral rotation angle relative to the tibia (°) 6.6 ± 3.0 6.4 ± 3.7 0.8495
Non-weight-bearing femoral rotation angle relative to the tibia (°) -0.6 ± 4.8 7 ± 4.5* < 0.001
  1. Values are expressed as the mean ± standard deviation and range
  2. AP anterior-posterior
  3. *significantly different between pre- and postoperative knees (p < .05)