Table 2.
Radiological and Clinical Results at Different Follow-up Periods
| Parameters | Pre-operation | Post-operation | 3 month-follow up | Last-follow up |
|---|---|---|---|---|
| TPTSA (°) |
85.14 ± 5.03*** (75.89–95.90) |
92.24 ± 4.02 (85.30-98.25) |
90.37 ± 3.41 (84.21–97.82) |
90.36 ± 3.41 (84.71–97.79) |
| LPTSA (°) | 26.42 ± 12.31*** | 6.56 ± 3.13 | 6.87 ± 2.44 | 6.81 ± 2.40 |
| Step-off (mm) | 20.24 ± 12.45*** | 5.78 ± 2.25 | 5.70 ± 2.35 | 6.00 ± 2.21 |
| Condylar widening (mm) | 9.49 ± 4.96*** | 5.74 ± 2.73 | 5.80 ± 2.77 | 5.78 ± 2.75 |
|
The radiological Rasmussen score (range) |
5.91 ± 2.37*** (2–10) |
9.22 ± 1.78 (6–12) |
8.96 ± 1.80 (6–12) |
9.13 ± 1.69 (6–12) |
|
HSS score (range) |
84.36 ± 6.76*** (74–96) |
89.10 ± 5.94 (78–98) |
*** indicates p < 0.001. TPTSA tibial plateau-tibial shaft angle; LPTSA lateral posterior tibial slope angle; HSS Hospital for Special Surgery