A method of generating a computerized bone model representative of at least a portion of a first patient bone in a pre-degenerated state, wherein the first patient bone is part of a first patient joint, the method comprising:
- identifying a second patient bone of a second joint, wherein the second bone is a generally symmetrical mirror image of the first patient bone;
- generating a plurality of images of the second patient bone when the second patient bone is in a generally non-degenerated state;
- mirroring the plurality of images to reverse the order of the plurality images;
- and compiling the plurality of images in the reversed order to form the computerized bone model representative of the at least a portion of the first patient bone.