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Related Experiment Videos

Bioabsorbable fixation devices in trauma and bone surgery: current clinical standing.

Eero Waris1, Y T Konttinen, Nureddin Ashammakhi

  • 1Peijas Hospital, Helsinki University Central Hospital, Finland and Biomedicum Helsinki, Institute of Biomedicine/Anatomy, PO Box 63, FIN-00014 University of Helsinki, Finland. eero.waris@helsinki.fi

Expert Review of Medical Devices
|November 19, 2005
PubMed
Summary

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Autonomous Implants.

Advanced materials (Deerfield Beach, Fla.)·2025

Bioabsorbable fixation devices, made from polylactic and polyglycolic acid polymers, offer alternatives to permanent implants in orthopedic and trauma surgery. These self-reinforcing devices eliminate removal surgeries and reduce complications like infections and stress shielding.

Area of Science:

  • Biomaterials Science
  • Orthopedic Surgery
  • Medical Device Engineering

Background:

  • Bioabsorbable fixation devices are gaining traction in various surgical fields.
  • These devices are primarily composed of polylactic acid (PLA) and/or polyglycolic acid (PGA) polymers.
  • Advanced manufacturing techniques yield ultra-high-strength implants from these polymers.

Purpose of the Study:

  • To review the current clinical applications of bioabsorbable fixation devices.
  • To highlight the advantages of bioabsorbable implants over traditional metallic implants.
  • To discuss the benefits in trauma, orthopedic, and craniomaxillofacial surgery.

Main Methods:

  • Review of current clinical literature and device applications.
  • Analysis of material properties and manufacturing techniques (self-reinforcing).

Related Experiment Videos

  • Evaluation of implant performance in fracture stabilization, bone grafting, and soft tissue repair.

    • Main Results:

    • Bioabsorbable implants are used for fractures, osteotomies, bone grafts, fusions, and soft tissue reattachment.
    • Complete absorption eliminates the need for removal surgery.
    • Reduced risks of stress shielding, peri-implant osteoporosis, infections, and interference with growing skeletons or imaging.

    Conclusions:

    • Bioabsorbable fixation devices provide a safe and effective alternative in orthopedic and trauma surgery.
    • Their use circumvents complications associated with permanent implants.
    • Continued clinical use and development are expected for these advanced biomaterials.