Open Access
Table 3
Comparative robotic measures.
| Variable | Functional |
Mechanical |
p-Value |
|---|---|---|---|
| N = 64 | N = 64 | ||
| Implant | 0.744 | ||
| CR | 60 (93.75%) | 58 (90.62%) | |
| PS | 4 (6.25%) | 6 (9.38%) | |
| Femur size | 4.14 ± 1.62 | 3.94 ± 1.45 | 0.471 |
| Range: 1.0; 7.0 | Range: 1.0; 7.0 | ||
| Tibia size | 3.97 ± 1.68 | 3.8 ± 1.47 | 0.621 |
| Range: 1.0; 7.0 | Range: 1.0; 7.0 | ||
| PE thickness | 9.5 ± 0.943 | 9.94 ± 1.13 | 0.016 |
| Range: 9.0; 13.0 | Range: 9.0; 13.0 | ||
| Patella size | 34.78 ± 3.06 | 33.84 ± 3.08 | 0.092 |
| Range: 29.0; 40.0 | Range: 29.0; 42.0 | ||
| Tibial medial resection | 4.27 ± 1.71 | 4.22 ± 1.74 | 0.642 |
| Range: 1.0; 9.0 | Range: 1.5; 11.0 | ||
| Tibial lateral resection | 5.62 ± 1.84 | 6.5 ± 1.78 | 0.041 |
| Range: 0.5; 8.5 | Range: 2.0; 11.0 | ||
| Femoral medial resection | 7.4 ± 1.77 | 7.36 ± 1.7 | 0.961 |
| Range: 2.5; 10.5 | Range: 0.8; 10.0 | ||
| Femoral lateral resection | 5.03 ± 1.84 | 5.2 ± 1.7 | 0.595 |
| Range: 1.0; 10.0 | Range: 1.5; 9.0 | ||
| Femoral postero-medial resection | 8.1 ± 1.33 | 8.27 ± 1.67 | 0.335 |
| Range: 2.5; 10.5 | Range: 2.5; 12.0 | ||
| Femoral postero-lateral resection | 5.22 ± 1.71 | 5.99 ± 1.33 | 0.006 |
| Range: 1.5; 9.0 | Range: 3.0; 9.0 | ||
| Femoral external rotation | 3.62 ± 1.85 | 3.63 ± 1.84 | 0.981 |
| Range: 0.0; 6.9 | Range: 0.1; 9.8 | ||
| Femoral flexion | 4.52 ± 1.65 | 3.91 ± 1.78 | 0.065 |
| Range: 1.0; 8.0 | Range: 0.0; 7.0 | ||
| Tibial slope | 1.8 ± 0.87 | 1.5 ± 0.927 | 0.231 |
| Range: 0.0; 3.0 | Range: 0.0; 3.0 | ||
| Femoral alignment | 0.364 ± 0.732 | 0.329 ± 0.866 | 0.748 |
| Range: −1.0; 3.3 | Range: −1.0; 4.8 | ||
| Tibial alignment | 1.31 ± 1.31 | 0.475 ± 0.853 | <0.001 |
| Range: 0.0; 4.0 | Range: −1.0; 3.0 | ||
| Residual MAKO deformation | 2.62 ± 2.19 | 1.65 ± 2.06 | 0.013 |
| Range: −4.0; 8.0 | Range: −3.0; 7.0 |
Abbreviations: Cruciate ligament-retaining (CR), posterior-stabilized (PS), Polyethylene (PE). *Significative result was written bold and italics.
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