Table 2.
Radiological parameters preoperatively, after relative femoral neck lengthening, and after total hip replacement.
| Parameters | Preoperative | After RFNL | P valuee | After THR | P valuef |
|---|---|---|---|---|---|
| ATD (mm ± SD) | 1.5 ± 9.7 | 22.8 ± 10.4 | <.001 | - | - |
| CTD (mm ± SD) | −18.7 ± 6.7 | 1.9 ± 9.0 | <.001 | 11.4 ± 10.4 | <0.001 |
| LDGT (mm ± SD) | 34.2 ± 8.1 | 42.4 ± 5.2 | <.001 | 49.9 ± 8.3 | <0.001 |
| LLDd (mm ± SD) | 17.5 ± 10.5 | - | - | 2.7 ± 2.2 | <0.001 |
d
Leg length difference (LLD; positive value means short in comparison to unaffected side).
e
Paired samples t-test comparing preoperative values and post-RFNL values.
f
Paired samples t-test comparing post-RFNL values and post-THR values.