An acetabular prosthesis including a ceramic shell having multiple layers and a polymer liner formed integrally with the shell. The acetabular prosthesis shell is formed of a ceramic wherein several layers with varying porosities and thicknesses are sintered together to form a unitary structure. A polymer...http://www.google.fr/patents/US6682567?utm_source=gb-gplus-shareBrevet US6682567 - Method and apparatus for providing a shell component incorporating a porous ingrowth material and liner
Method and apparatus for providing a shell component incorporating a porous ...
