Table 2.
Reoperations
| Time of reoperation from index primary THA (years) | Indication for reoperation | Components revised |
|---|---|---|
| 0.1 | Dislocation | Head and liner exchange |
| 0.1 | Periprosthetic fracture | Stem revision |
| 0.5 | Dislocation | Head and liner exchange (cemented constrained liner) |
| 8.0 | Liner wear | Head and liner exchange |
| 8.9 | Liner wear | Head and liner exchange |
| 9.6 | Liner dissociation/liner wear | Head and liner exchange |
| 9.9 | Liner dissociation/liner wear | Constrained liner and shell |
| 10.1 | Periprosthetic fracture | Original components retained |
| 10.1 | Liner wear | Head and liner exchange |
| 10.4 | Liner dissociation/liner wear | Head and liner exchange |