The purpose of this study is to investigate whether pulsed electromagnetic energy field (PEMF) therapy is effective in the treatment of persistent pain following total knee arthroplasty (TKA).
The purpose of this study is to investigate the effect of PEMF treatment when administered twice daily over a 90-day period by looking at synovial fluid in subjects with osteoarthritis of the knee.
The purpose of this clinical study is to evaluate blood metal ion levels as a function of time of implantation for the Pinnacle Acetabular MoM System.