Fig. 9From: Preliminary report of the outcomes and indications of single approach, double-channel core decompression with structural bone support and bone grafting for osteonecrosis of the femoral headFailure cases with different support rods. A Failure case with a n-HA/PA66 rod. B Failure case with a n-HA/PA rod converted to THA. C Failure case with a porous tantalum rod. D Failure case with a porous tantalum rod converted to THA (metal debris can be seen around the prosthesis)Back to article page