Table 2 Functional alignment (FA) boundaries
Categories | Outcomes |
|---|---|
Coronal limits | |
Hip knee ankle angle | −6° to +3° |
Femoral component | +6° to −3° |
Tibial component | −6° to +3° |
Sagittal limits | |
Femoral flexion | 0° to 7° |
Tibial slope | 0° to 7° |
Combined component flexion | 10° |
Femoral rotation (from surgical epicondylar axis) | −6° to +6° |