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Composites for bone replacement.

W Bonfield1

  • 1Department of Materials, Queen Mary College, London, UK.

Journal of Biomedical Engineering
|November 1, 1988
PubMed
Summary
This summary is machine-generated.

Synthetic materials for bone replacement require mechanical and biological compatibility to prevent bone loss. Hydroxyapatite reinforced polymers show promise for long-term implantation, mimicking natural bone tissue.

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Area of Science:

  • Biomaterials Science
  • Orthopedic Engineering
  • Polymer Science

Background:

  • Synthetic materials are widely used for bone replacement.
  • Mechanical and biocompatibility are crucial for implant success.
  • Stress shielding and bone resorption are challenges with current implants.

Purpose of the Study:

  • To discuss the development of bone replacement materials.
  • To highlight the need for materials analogous to natural bone.
  • To focus on hydroxyapatite reinforced polymers for long-term implantation.

Main Methods:

  • Literature review on synthetic bone replacement materials.
  • Analysis of mechanical and biocompatibility requirements.
  • Discussion of hydroxyapatite reinforced polymers.

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Main Results:

  • Mechanical compatibility is essential to avoid stress shielding.
  • Biocompatibility is necessary for successful tissue integration.
  • Hydroxyapatite reinforced polymers offer potential for improved bone regeneration.

Conclusions:

  • Developing materials analogous to natural bone is key for long-term implants.
  • Hydroxyapatite reinforced polymers represent a promising advancement.
  • Further research is needed to optimize these composite materials for orthopedic applications.