Aseptic loosening is one of the most frequent long-term complications after joint replacement, which limits the service life of prostheses.
无菌性松动是关节置换术后最常见的远期并发症之一，也限制了关节假体的使用寿命。
2
Total jointprostheses will routinely set off the detector, whereas nails, plates, screws, and wires are rarely detected.
全关节假体通常能被检测出，然而髓内钉、钢板、螺钉以及克氏针很少能被检测到。
3
Because geometrical tolerances of manufacturing hip jointprostheses matching section are usually not strict, hip jointprostheses can be manufactured without CNC machine tool.