A hybrid prosthetic femoral component has an outer bearing surface for
engaging a tibial bearing and an inner surface for engaging a prepared
distal femur. The inner surface having a distal surface, an anterior
surface and a posterior surface, wherein said posterior surface has a
first surface structure for allowing tissue ingrowth and the anterior and
distal surfaces having a second surface structure for contacting bone
cement. The first and second structure have different surface
characteristics with different properties wherein the first surface
structure is a porous surface and the second surface is a non-porous
textured surface. The hybrid prosthetic femoral component further
comprises an anterior chamfered surface and a posterior chamfered surface
wherein the posterior chamfered surface includes the first surface
structure and the anterior chamfered surface includes the second surface
structure.