| 摘要 |
<p>The femoral implant (1) comprises an intramedullary anchoring stem (10), and its bicondylar part (11) centrally and posteriorly contains a cavity (15), the opening of which is arranged opposite the intercondylar notch (13) which is oriented towards the posterior condyles (16) and in which a cup (14) having a hemispherical opening (14') is arranged; and the tibial implant (2) comprises a tibial base (21) on which is removably fixed a plate (22) made of plastic of the polyethylene type and from which a lug (23) projects, at the end of which lug a spherical head (24) comprising an orifice (25) for this purpose is fastened, the said spherical head (24) having a diameter equal to the opening (14') of the cup (14), so that it can be inserted into the said cup (14). <IMAGE></p> |
