| Angle deviation from neutral angle | Percentage of knees with implant aligned within ±3° from neutral angle | ||||
---|---|---|---|---|---|---|
 | MIS-TKA | CAS-MIS-TKA | P value | MIS-TKA (%) | CAS-MIS-TKA (%) | P value |
Coronal tibiofemoral angle | 0.8° varus | 0.6° varus | 0.61 | 82 | 91 | 0.16 |
Coronal femoral component angle | 0.8° valgus | 0.6° valgus | 0.55 | 87 | 92 | 0.37 |
Coronal tibial component angle | 0.9° varus | 0.5° varus | 0.25 | 95 | 92 | 0.44 |
Sagittal femoral component angle | 2.9° flexion | 2.6° flexion | 0.08 | 77 | 85 | 0.26 |
Sagittal tibial component angle | 4.8° | 4.4° | 0.17 | 80 | 91 | 0.09 |