Removal of solidly fixed implants during revision hip and knee arthroplasty

J Am Acad Orthop Surg. 2005 Jan-Feb;13(1):18-27. doi: 10.5435/00124635-200501000-00004.

Abstract

The removal of solidly fixed implants during revision hip and knee arthroplasty is a technically challenging procedure with the potential for a large amount of bone loss during component removal. This bone loss may compromise the subsequent reconstruction. Careful preoperative planning is essential before undertaking removal of solidly fixed implants. The surgeon should determine the type and size of the implants and be familiar with any specialized removal equipment that may be available. For both the hip and knee, extensive exposure is often necessary. Removal of a well-fixed femoral component often requires an extended trochanteric osteotomy. The most difficult component to remove from the knee is a well-fixed cementless patellar component. The primary goal in removing well-fixed components is to minimize loss of surrounding bone, which requires effective planning and often access to specialized tools and techniques.

Publication types

  • Comparative Study
  • Review

MeSH terms

  • Arthroplasty, Replacement, Hip / adverse effects
  • Arthroplasty, Replacement, Hip / methods
  • Arthroplasty, Replacement, Knee / adverse effects
  • Arthroplasty, Replacement, Knee / methods
  • Device Removal / instrumentation*
  • Device Removal / methods
  • Equipment Design
  • Equipment Safety
  • Female
  • Follow-Up Studies
  • Hip Prosthesis*
  • Humans
  • Knee Prosthesis*
  • Male
  • Prosthesis Failure*
  • Reoperation
  • Sensitivity and Specificity
  • Treatment Outcome