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Range of motion before and after periacetabular osteotomy
| Preoperative value (average, range) | Value at the latest follow-up (average, range) | Significance | |
|---|---|---|---|
| Flexion | 119° (110–120) | 115° (70–120) | NS |
| Extension | 6.47° (0–10) | 5.30° (0–10) | NS |
| Abduction | 33.2° (30–40) | 30.6° (5–40) | NS |
| Adduction | 14.7° (10–20) | 13.5° (0–20) | NS |
| External rotation | 35.9° (30–40) | 34.7° (10–40) | NS |
| Internal rotation | 35.3° (30–40) | 32.4° (5–40) | NS |
NS=not significant
