Table 2 Pre-operative and post-operative limb lengths, tibial lengths, femoral lengths, HKA angles, MPTA, PTS, planned and actual correction angles
Pre-HTO | Post-HTO | p value | |
|---|---|---|---|
Limb length (mm) | 541.2 ± 34.9 | 545.5 ± 35.2 | < 0.001 |
Tibial length (mm) | 238.3 ± 15.1 | 240.2 ± 15.5 | < 0.001 |
Femoral length (mm) | 302.0 ± 19.5 | 302.0 ± 19.5 | 0.658 |
Correction angle (°) [planned vs actual] | 8.8 ± 0.6 | 7.8 ± 0.5 | 0.041 |
HKA angle (°) | 172.6 ± 0.5 | 180.4 ± 0.4 | < 0.001 |
MPTA (°) | 84.9 ± 0.3 | 91.5 ± 1.1 | < 0.001 |
PTS (°) | 9.0 ± 0.5 | 9.1 ± 0.5 | 0.738 |