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Management of Patellar Maltracking During Revision Total Knee Arthroplasty

A 70-year-old woman presents with worsening right knee pain and new onset knee “buckling” and instability 11 years after primary total knee arthroplasty. Radiographs show progressive displacement and maltracking of her patella, with possible patellar component dissociation. What is the best way to approach her revision surgery?

Source: ICJR

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  • American Academy of Orthopaedic Surgeons
  • New England Orthopedic Society
  • aahks
  • Massachusetts General Hospital
  • tufts school of medicine