Fig. 1From: Finite element analysis of the tibial bone graft in cementless total knee arthroplastyDetailed finite element model of the proximal tibia and tibial component. The directions of the axes of the global coordinate system are shown. a Intact tibia showing the contact surface with the tibial component. b UHMWPE insert. c Tibial baseplate with keel. d Load application to the modelBack to article page