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Reasons for revision
| Indication | Monoblock (N = 193) | Modular (N = 150) | p value |
|---|---|---|---|
| Aseptic loosening | 93 (47%) | 75 (50%) | NS |
| Infection | 67 (34%) | 51 (34%) | NS |
| Periprosthetic fracture | 14 (7%) | 15 (10%) | 0.09 |
| Femoral component fracture | 11 (6%) | 4 (3%) | 0.04 |
| Instability | 11 (6%) | 5 (3%) | 0.04 |
NS = nonsignificant.
