#$%^&*AU2014262276A120141204.pdf#####ABSTRACT A prosthetic tibial insert comprises a tibial tray insert including a stabilizing post, where the centreline of the stabilizing post is offset from at least one of an anterior-posterior centreline and a medial-lateral centreline of the tibial tray insert. A method of imparting axial rotation comprises shifting the axis of axial rotation between a tibial prosthesis and a femoral prosthesis by providing at least one of offsetting a stabilizing post associated with a tibial insert, increasing the radii of a medial receiver of the tibial insert, and increasing the conformity between a medial receiver of the tibial insert and a medial condyle.1/9 100 BB> P3 102 P3B1 BO P1 P2 R 104 Al> FIG. 1 Acual Funoral Contou 202 202 Max. Flexion Total Length of the Femnoral Cont 22our at) )(swnn ur olig 202 @W-Vivo Dat) (Awming Pam Romag) Direction of velocity of the contact point FIG. 2