|
Radiographic data
|
|
Preoperative MA (°)
|
193° (192°–198°)
|
194° (191°–196°)
|
0.954
|
|
Postoperative MA (°)
|
180° (178°–181°)
|
178° (176°–184°)
|
0.012*
|
|
Valgus correction angle of the distal femur (°)
|
10° (8°–12°)
|
10° (7°–12°)
|
0.739
|
|
Coronal femoral bowing angle (°)
|
8° (7°–13°)
|
9° (8°–12°)
|
0.714
|
|
Preoperative congruent angle (°)
|
12° (2°–38°)
|
12° (1°–39°)
|
0.887
|
|
Postoperative patellar tilting angle (°)
|
2° (1°–4°)
|
3° (2°–5°)
|
0.855
|
|
Joint line elevation (mm)
|
1 (−1–3)
|
3 (2–6)
|
0.011*
|
|
Component alignment
|
|
Femoral valgus angle (°)
|
98° (97°–102°)
|
97° (95°–100°)
|
0.002*
|
|
Femoral flexion angle (°)
|
1° (0°–7°)
|
3° (0°–7°)
|
0.006*
|
|
Tibial valgus angle (°)
|
89° (88°–91°)
|
90° (89°–91°)
|
0.716
|
|
Tibial flexion angle (°)
|
88° (84°–90°)
|
87° (83°–91°)
|
0.643
|
