TABLE 1.
The effect of the different factors on the RAPOG and PTS.
| Postoperative-preoperative PTS (°) | Anterior opening gap (mm) | Posterior opening gap (mm) | RAPOG | ||
|---|---|---|---|---|---|
| Medial cortex inclination of the proximal tibia (°) | |||||
| 15 | 0 | 3.29 | 6.00 | 54.83% | |
| 10 | 0 | 3.39 | 5.74 | 59.06% | |
| 5 | 0 | 3.50 | 5.61 | 62.39% | |
| 0 | 0 | 3.61 | 5.49 | 65.76% | |
| −5 | 0 | 3.62 | 5.11 | 70.84% | |
| −10 | 0 | 3.66 | 5.02 | 72.91% | |
| −15 | 0 | 3.75 | 4.91 | 76.37% | |
| Coronal plane inclination of the central osteotomy plane (°) | 0 | ||||
| 15 | 0 | 2.98 | 4.89 | 60.94% | |
| 10 | 0 | 3.13 | 4.97 | 62.98% | |
| 5 | 0 | 3.34 | 5.19 | 64.35% | |
| 0 | 0 | 3.61 | 5.49 | 65.76% | |
| −5 | 0 | 3.93 | 5.80 | 67.76% | |
| −10 | 0 | 4.35 | 6.33 | 68.72% | |
| −15 | 0 | 4.92 | 7.14 | 68.91% | |
| The sagittal plane inclination of the hinge axis (°) | |||||
| 15 | 0 | 3.55 | 5.54 | 64.08% | |
| 10 | 0 | 3.57 | 5.52 | 64.67% | |
| 5 | 0 | 3.59 | 5.51 | 65.15% | |
| 0 | 0 | 3.61 | 5.49 | 65.76% | |
| −5 | 0 | 3.62 | 5.46 | 66.30% | |
| −10 | 0 | 3.63 | 5.41 | 67.10% | |
| −15 | 0 | 3.64 | 5.35 | 68.04% | |
| Height of the hinge axis (mm) | |||||
| 7 | 0 | 3.65 | 5.83 | 62.61% | |
| 5 | 0 | 3.64 | 5.61 | 64.85% | |
| 3 | 0 | 3.63 | 5.56 | 65.29% | |
| 0 | 0 | 3.61 | 5.49 | 65.76% | |
| −3 | 0 | 3.58 | 5.40 | 66.32% | |
| −5 | 0 | 3.55 | 5.24 | 67.75% | |
| −7 | 0 | 3.54 | 5.03 | 70.38% | |