Table 2 Measurements before and after operation
Preoperative measurement | Postoperative measurement | Mean difference | P value | |
|---|---|---|---|---|
Leg Length after first calibration (cm) | 70.65 ± 4.88 | 71.16 ± 4.92 | 0.51 ± 0.42 | 0.063 |
Leg Length after second calibration (cm) | 72.36 ± 4.90 | 72.68 ± 4.86 | 0.32 ± 0.27 | < 0.01 |
Varus angle (°) | 8.1 ± 3.7 | 3.6 ± 2.8 | 4.6 ± 4.6 | < 0.01 |
Flexion contracture angle (°) | 8.2 ± 5.5 | 5.1 ± 4.2 | 3.1 ± 6.7 | < 0.01 |
Oxford Knee Score | 23.3 ± 6.3 | 36.6 ± 4.7 | 13.3 ± 6.5 | < 0.01 |