Table 3 Serious complications which occurred during 10 year follow-up
| complication | Number | Treatment |
|---|---|---|
| Dislocation | 13 |
7 B2 + 1 B3 recurrent dislocation revised to constrained liner |
| 4 B2 + 1 B3: closed reduction. No further dislocation | ||
| Aseptic loosening | 8 | 3 B2: Conservative treatment and reduced activity |
| 2 B2 + 3 B3: Receive a second revision operation and allogeneic bone implantation | ||
| Infection | 2 | 1 B2: Irrigation and debridement with head and liner exchange |
| 1 B2: Chronic antibiotic suppression | ||
| Nonunion | 2 | 1 B2: Receive a second revision operation |
| 1 B3: Conservative treatment and reduced activity |