Table 1.
Studies of acetabular cup position after THA
| Study | Study type | Number of hips | Cup abduction (°) | Cup anteversion (°) | Outliers (%) | Dislocation rate | Followup |
|---|---|---|---|---|---|---|---|
| Digioia et al. [5] | Navigation | 74 | 44 | 18 | 78 | NR | NR |
| Haaker et al. [13] | Comparison of manual and navigation | 69 (manual) | 45.7 (manual) | 28.5 (manual) | 28 | NR | NR |
| 98 (navigation) | 43 (navigation) | 22.2 (navigation) | 7 | ||||
| Parratte and Argenson [30] | Comparison of manual and navigation | 30 (manual) | 34 (manual) | 16.2 (manual) | 57 | NR | NR |
| 30 (navigation) | 34 (navigation) | 14.4 (navigation) | 20 | ||||
| Current study | Anatomic study | 50 | 39.5 | 16.6 | 0 | 0 | 5 years |
NR = not reported.