TPD (mm) | Medial UKA (n = 80) | TKA (n = 45) | Early stage OA (n = 56) |
---|
-3 to 0 | 4 (5%) | 2 (4.4%) | 2 (3.6%) |
0 to 5 | 30 (37.5%) | 18 (40%) | 18 (32.1%) |
5 to 10 | 46 (57.5%) | 25 (55.6%) | 36 (64.3%) |
- TKA total knee arthroplasty, UKA unicompartmental knee arthroplasty, OA osteoarthritis, mFTA mechanical femoro-tibial axis, TPD tibia plateau difference, FD difference between the medial and lateral femoral condyle levels