As in arthroplasty of the appendicular skeleton, there exists concern overwear debris leading to osteolysis and the systemic effects of free metallic ion production.
与四肢骨关节成形术一样，有磨损颗粒引起骨溶解及自由金属离子产物引起系统性反应的担心。
2
When we wear ill-fitting clothes, or feel over-or under-dressed for an event, it's natural to feel self-conscious or even stressed.