Mechanical alignment n=11 |
Kinematic alignment n=10 | p-value | |
---|---|---|---|
Womac score, mean | 22.3 | 8.8 | 0.49 |
Time at WOMAC, months (SD) | 58 (30) | 34 (29)§ | --- |
Post-operative motion | |||
mean flexion, ° (SD) |
83° (8)§ | 95° (12)§ | 0.01 |
complete extension (%) | 4 (50) § | 7 (88) § | --- |
Distance walked prior to discharge, m (SD) | 30.2 (15.0) | 35.6 (29.1) | 0.96 |
Augment spacers, nb (%) | 3 (28) | 1 (10) | --- |
Tibial stems, nb (%) | 3 (28) | 0 (0) | --- |
Polyethylene thickness, mean (SD) | 10.7 (1.6) | 9.6 (1.0) | 0.8 |