Objective to elucidate the contact areas of stem-bone of the different type prostheses and probe into the relation between the contact areas and prosthesisloosening.
目的了解不同类型的髋关节假体柄与骨的接触面积,并探讨接触面积的大小与假体松动的关系。
2
No complications such as infection, dislocation, prosthesisloosening happened.
无感染、脱位、假体松动等并发症出现。
3
Polyethylene wear and debris formation result in synovitis, joint instability, osteolysis, and prosthesisloosening.