Tibial post impingement in posterior-stabilized total knee arthroplasty.

  title={Tibial post impingement in posterior-stabilized total knee arthroplasty.},
  author={John J. Callaghan and Michael R O'rourke and Devon D. Goetz and Thomas P. Schmalzried and Patricia A Campbell and Richard C. Johnston},
  journal={Clinical orthopaedics and related research},
Reports of posterior-stabilized total knee replacements have shown excellent clinical success. However, tibial post-femoral cam impingement has been seen in modular component retrievals. This finding has been associated with transmission of rotational forces to the modular tray-polyethylene interface with subsequent backside polyethylene wear and the… CONTINUE READING