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Related Experiment Videos

Resorbable polymers for internal fixation.

S Gogolewski1

  • 1Laboratory for Experimental Surgery, Swiss Research Institute, Davos, Switzerland.

Clinical Materials
|December 10, 1991
PubMed
Summary
This summary is machine-generated.

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Metallic fixation devices for bone fractures require removal and can cause issues like corrosion. Resorbable polymers offer a promising alternative for internal fixation, potentially eliminating the need for removal after healing.

Area of Science:

  • Biomaterials Science
  • Orthopedic Surgery
  • Polymer Chemistry

Background:

  • Bone fractures are commonly treated with metallic fixation devices.
  • These metallic implants necessitate a second surgery for removal after bone healing.
  • In vivo corrosion of metallic implants can release harmful ions into surrounding tissues.

Purpose of the Study:

  • To explore the potential of resorbable polymers as an alternative to metallic fixation devices.
  • To identify ideal characteristics for internal bone fixation devices, including safe in-situ degradation.
  • To evaluate resorbable polymers for applications in orthopedic fracture fixation.

Main Methods:

  • Review of existing literature on metallic and polymeric fixation devices.
  • Analysis of material properties relevant to bone fracture healing and biocompatibility.

Related Experiment Videos

  • Assessment of resorbable polymer candidates for mechanical stability and degradation profiles.

    • Main Results:

    • Metallic devices require removal, posing risks of infection and additional trauma.
    • Corrosion byproducts from metallic implants can lead to adverse tissue reactions.
    • Resorbable polymers present a viable alternative, potentially degrading safely after fracture healing.

    Conclusions:

    • Resorbable polymers are promising candidates for developing advanced internal fixation devices.
    • These materials could overcome the limitations associated with traditional metallic implants.
    • The development of safe, resorbable fixation systems could improve patient outcomes and reduce healthcare costs.