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Related Experiment Video

Updated: Apr 29, 2026

Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts
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Patellar complications after total knee arthroplasty.

M J Shereff, W L Jaffe

    Orthopedics
    |May 15, 2014
    PubMed
    Summary

    Resurfacing the patella during total knee replacement improves outcomes but can lead to complications. This report details two cases of postoperative issues with patellar implants.

    Area of Science:

    • Orthopedic Surgery
    • Biomaterials Science

    Background:

    • Total knee replacement (TKR) is a common procedure for knee osteoarthritis.
    • Patellar resurfacing with a prosthesis is often performed concurrently with TKR to enhance functional outcomes.
    • While generally safe, patellar implant procedures carry inherent risks and potential complications.

    Discussion:

    • This section will analyze the specific postoperative complications encountered in the two case studies.
    • It will explore the potential causes and contributing factors to these adverse events.
    • The discussion will also consider the implications for surgical technique and implant selection.

    Key Insights:

    • Patellar resurfacing in TKR can improve patient satisfaction and range of motion.
    • Potential complications include implant loosening, instability, pain, and infection.

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  • Early identification and management of these issues are crucial for successful patient recovery.

    • Outlook:

    • Further research is needed to optimize surgical techniques and implant designs for patellar resurfacing.
    • Long-term studies are required to fully understand the durability and potential failure modes of patellar implants.
    • Developing standardized protocols for managing postoperative complications will enhance patient safety and outcomes.