A modular knee prosthesis includes a femoral stem having a proximal end portion. A femoral component includes a first engagement portion defined thereon wherein the femoral stem is selectively attachable to the first engagement portion of the femoral component. A connecting member includes a first end...http://www.google.fr/patents/US7497874?utm_source=gb-gplus-shareBrevet US7497874 - Knee joint prosthesis