Table 2.
Distribution of types of hip prostheses used in the study
| Prosthesis type | PO group | Control group | ||
|---|---|---|---|---|
| Acetabular | Femoral | Acetabular | Femoral | |
| St Michael’s Hospital | 33 | 33 | 33 | 33 |
| Reflection (Smith and Nephew, Inc, Memphis, TN) | 15 | 0 | 14 | 0 |
| Transcend (Wright Medical Technology, Inc, Arlington, TN) | 3 | 3 | 3 | 3 |
| Secur-Fit (Stryker Orthopaedics, Mahwah, NJ) | 1 | 0 | 1 | 0 |
| Synergy (Smith and Nephew, Inc, Memphis, TN) | 0 | 13 | 0 | 11 |
| Echelon (Smith and Nephew, Inc, Memphis, TN) | 0 | 3 | 0 | 4 |
No titanium heads were used in PO or control groups; PO = pelvic osteotomy.