Table I.
Raw and final data composition of aetiologies of revision hip arthroplasty.
| Aetiology | Raw data | Final data |
|---|---|---|
| Dislocation, n (%) | 361 (12.2) | 410 (14.0) |
| Failed hemiarthroplasty converted to THA, n (%) | 5 (0.2) | 31 (1.1) |
| Fracture, n (%) | 188 (6.4) | 196 (6.7) |
| Infection, n (%) | 775 (26.2) | 794 (27.2) |
| Local tissue reaction, n (%) | 14 (0.5) | 216 (7.4) |
| Aseptic loosening, n (%) | 562 (19.0) | 738 (25.2) |
| Malpositioning-iliopsoas tendinitis with component revision, n (%) | 2 (0.1) | 27 (0.9) |
| Mechanical failure, n (%) | 660 (22.4) | 53 (1.8) |
| Miscellaneous, n (%) | 0 (0.0) | 10 (0.3) |
| Wear, n (%) | 381 (12.9) | 443 (15.2) |
| Wound dehiscence, n (%) | 5 (0.2) | 6 (0.2) |
| Total | 2,953 | 2,924 |
THA, total hip arthroplasty.