An artificial joint associated with an implant having a pair of three dimensional and structurally extending bones, each defining a contoured and opposing end face, which collectively defines a joint location. At least one plasticized and three dimensional shaped disk, such as a hardened and sanitary plastic material, is seated within a selected end cavity associated with a first of the bones. The disk exhibits an exterior surface configuration mating with an opposing end face of the other bone and which is biased, such as by a pressurized and fluid-filled bladder seated against an underside of the disc, in a contacting fashion against the other bone to establish a continuous wear surface.