Patent ID: 8821581

Claim:
A prosthesis to replace an end portion of a bone, comprising: a stem member extending between a first end and a second end wherein the second end is operable to extend into the bone; an articulation member having a body operable to replace a selected portion of a distal radius, the body including a first articulation surface and a second articulation surface, wherein the first articulation surface includes a first substantially smooth surface operable to articulate with at least one of a carpal complex and a carpal bone replacement, and the second articulation surface includes a second substantially smooth surface that intersects the first articulation surface and is operable to articulate with at least one of an ulna and ulna prosthesis, the articulation member having a stem connection portion to interconnect with the first end of the stem member and held relative to the bone; and a flange portion extending from the articulation member at a location laterally offset from and substantially in the same direction as the stem member.