Fig. (6) Same patient as in Figs. (4 A-D and 7 A-E), the course over six years: (A) Initial finding; right primary wrist OA. (B)(E) Within six years postoperatively there was unchanged no loosening of both components. Note the unchanged distance between the tip of the capitate peg and 3rd carpometacarpal joint (ovals) detecting no subsidence of carpal component.