Ā | Stem collar contact to the femoral calcar (Nā=ā31) | Stem collar does not contact to the femoral calcar (Nā=ā28) | p value |
---|---|---|---|
Valgus | 4.2āĀ±ā2.0 | 1.9āĀ±ā1.9 | <ā0.001 |
Anterior tilt | 6.4āĀ±ā1.9 | 5.5āĀ±ā2.4 | 0.100 |
Absolute anteversion error | 4.2āĀ±ā4.6 | 6.3āĀ±ā5.9 | 0.100 |