Fig. 2From: Porous tantalum implant for treatment of early-stage osteonecrosis of the femoral head: a minimum 5-year follow-up study132 months follow-up of a patient with osteonecrosis of the femoral head (ONFH) a Postoperative X-ray; b 6 years postoperative X-ray; c 11 years postoperative X-ray; d 6 years postoperative CT; e, f 11 years postoperative MRBack to article page