Table 1.
Positioning of femoral and tibial component
| Feature | Outside tolerance (%) | Inside tolerance (%) | p value |
|---|---|---|---|
| Femoral component | |||
| Valgus/varus | 2 (4%) | 54 (96%) | 0.0591 |
| Extension/flexion | 18 (32%) | 38 (68%) | 0.9164 |
| Lateral/medial | 40 (71%) | 16 (29%) | 0.9856 |
| Posterior overhang | 19 (34%) | 37 (66%) | 0.2110 |
| Tibial component | |||
| Valgus/varus | 1 (2%) | 55 (98%) | 0.4464 |
| Slope | 7 (12%) | 49 (88%) | 0.9901 |
| Medial overhang | 25 (45%) | 31 (55%) | 0.6814 |
| Posterior overhang | 43 (77%) | 13 (23%) | 0.1303 |
| Anterior overhang | 22 (39%) | 34 (61%) | 0.2981 |