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Related Experiment Videos

Titanium implants in rabbit femur: a histologic evaluation

F H Nociti Júnior1, A W Sallum, E A Sallum

  • 1Departamento de Prótese/Periodontia, Faculdade de Odontologia de Piracicaba, UNICAMP, Brasil.

Brazilian Dental Journal
|January 1, 1997
PubMed
Summary

Titanium dental implants showed no interference with bone healing in rabbits. Histological analysis revealed initial inflammation followed by bone tissue formation and remodeling around the implants.

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Effect of autologous bone marrow-derived cells associated with guided bone regeneration or not in the treatment of peri-implant defects.

International journal of oral and maxillofacial surgery·2011

Area of Science:

  • Biomaterials Science
  • Orthopedic Research
  • Dental Implantology

Background:

  • Scandinavian research advanced long-term dental implants globally.
  • Many current implants lack robust scientific validation.
  • Understanding host tissue response is crucial for implant success.

Purpose of the Study:

  • To histologically evaluate the host tissue response to endosseous dental implant insertion.
  • To assess the bone healing process around titanium implants in a rabbit model.

Main Methods:

  • Histological evaluation of femur bone tissue in 20 adult New Zealand rabbits.
  • Analysis of tissue response, including inflammation, granulation tissue, and bone formation.
  • Assessment of cortical bone changes, endosteal and periosteal proliferation.

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Main Results:

  • Initial hemorrhagic and inflammatory response observed post-implantation.
  • Substitution by granulation tissue followed by new bone tissue formation.
  • Cortical bone remodeling occurred, with endosteal and periosteal proliferation leading to bone thickening near the implant.

Conclusions:

  • Titanium implants (Carbontec-Special Materials Ltda.) did not impede the natural bone healing process.
  • The observed tissue responses are consistent with successful osseointegration.
  • This study provides scientific support for the use of titanium dental implants.