Table 3.
Components in revision THAs
| Components | Number of hips |
|---|---|
| Acetabular components | |
| Zimmer Trilogy® | 36 |
| Zimmer Trabecular MetalTM | 35 |
| Smith & Nephew ReflectionTM | 4 |
| (Smith & Nephew) Richards Contour Cage† | 2 |
| Howmedica Osteonics RestorationTM Gap Reinforcement Ring | 2 |
| Howmedica Osteonics | 1 |
| DePuy Protrusio Cage | 1 |
| Femoral components | |
| DePuy Solution System® | 15 |
| Zimmer VerSys® Beaded Fullcoat | 13 |
| Zimmer ZMR® | 3 |
| Smith & Nephew EchelonTM | 3 |
| Smith & Nephew SpectronTM | 1 |
| DePuy S-ROM® | 1 |
| Stryker GMRSTM Global Modular Replacement System | 1 |
| Howmedica Osteonics RestorationTM | 1 |
| DePuy Prodigy® | 1 |
| Zimmer VerSys® Heritage® | 1 |
| Unknown existing stem reimplanted | 2 |
| % highly cross-linked polyethylene | 65% |
* Zimmer Inc., Warsaw, IN, USA; †Smith & Nephew Inc, Andover, MA, USA; ‡Stryker Howmedica Osteonics, Rutherford, NJ, USA; §DePuy Orthopaedics Inc, Warsaw, IN, USA.