| 摘要 |
PROBLEM TO BE SOLVED: To enable selection of a femoral prosthesis by a small number of provisional femoral components.SOLUTION: In one embodiment, a provisional femoral component 20A includes at least one first visual indicator 54A and at least one second visual indicator 58A, the first and second visual indicators simultaneously visually representing a first profile of a first femoral prosthesis 120 and a second profile 154 of a second femoral prosthesis 140. In another embodiment, a provisional femoral component includes a patellofemoral flange having two sulci and a central ridge between the two sulci. |
