tailieunhanh - Effects of stemmed and nonstemmed hip replacement on stress distribution of proximal femur and implant

Despite improvements in shape, material, and coating for hip stem, both stress shielding and aseptic loosening have been the major drawbacks of stemmed hip arthroplasty. Some nonstemmed systems were developed to avoid rasping off the intramedullary canal and evacuating the bone marrow due to stem insertion. |