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Computed tomography (CT) results. sTEA: surgical transepicondylar axis; ER: external rotation with respect to sTEA projected to the tibia; ∗statistically significant difference (p < 0.0001).
| Tibial baseplate | N | Average ER∗ | 0 ± 5° sTEA∗ | 0 ± 3° sTEA∗ | 0 ± 2° sTEA∗ |
|---|---|---|---|---|---|
| Symmetric (Design 1) | 40 | 1.32° (5°/−1°) | 100% | 90% | 77,5% |
| Asymmetric (Design 2) | 40 | 4.15° (0,46°/8,99°) | 77% | 47,5% | 27,5% |
