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Comparison of the Lewinnek target zone
| ALA (n = 94) | DAA (n = 64) | p-value | ||
|---|---|---|---|---|
| Abduction (%) (n) | in zone | 85.1 (80) | 96.9 (62) | 0.016 |
| out of zone | 14.9 (14) | 3.1 (2) | ||
| Anterversion (%) (n) | in zone | 83 (78) | 92.2 (59) | 0. 094 |
| out of zone | 17 (16) | 7.8 (5) |
Abduction zone: 30°-50°, Anteversion zone: 5°-25°
ALA Anterolateral approach, DAA Direct anterior approach
