Heterotopic Ossification (Brooker Classification69) Present at 24 Months in the Control and Treatment Groups*
| Degree of ossification | Control | TCP |
|---|---|---|
| Brooker I | 7 | 10 |
| Brooker II | 7 | 4 |
| Brooker III | 2 | 3 |
| None | 13 | 18 |
↵* Control = patients receiving a non-coated femoral implant, treatment = patients receiving a tricalcium phosphate (TCP) femoral implant.