Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Titanium--hydroxyapatite porous structures for endosseous applications.

C Popa1, V Simon, I Vida-Simiti

  • 1Technical University of Cluj-Napoca, 103-105, Bd. Muncii, 400641, Cluj-Napoca, Romania. catalin.popa@stm.utcluj.ro

Journal of Materials Science. Materials in Medicine
|December 20, 2005
PubMed
Summary

This study developed titanium-base composites with hydroxyapatite (HA) for faster osseointegration in implants. Gradual HA composition and controlled processing are key for optimal porous structures and bone ingrowth.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Infrared to terahertz identification of chemical substances used for the production of IEDs.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy·2024
Same author

Emergency pancreaticoduodenectomy for non-traumatic indications-a systematic review.

Langenbeck's archives of surgery·2022
Same author

A retrospective analysis of bile duct injuries treated in a tertiary center: the utility of a universal classification-the ATOM classification.

Surgical endoscopy·2022
Same author

The role of systemic immuno-inflammatory factors in resectable pancreatic adenocarcinoma: a cohort retrospective study.

World journal of surgical oncology·2022
Same author

The role of artificial intelligence in pancreatic surgery: a systematic review.

Updates in surgery·2022
Same author

Surgical technique in the laparoscopic repair of Morgagni hernia in adults. How do we do it?

Hernia : the journal of hernias and abdominal wall surgery·2022

Area of Science:

  • Biomaterials Engineering
  • Materials Science
  • Orthopedic Implants

Background:

  • Uncemented endosseous implants require rapid osseointegration.
  • Materials with bioactivity and porous structures enhance implant success.
  • Titanium-HA composites offer potential for improved bone integration.

Purpose of the Study:

  • To develop and characterize titanium-base powder metallurgy (PM) composites reinforced with hydroxyapatite (HA).
  • To evaluate the effect of HA content and compaction pressure on composite properties.
  • To assess the suitability of these composites for osseointegration.

Main Methods:

  • Titanium powder (63-100 microm) and sol-gel HA powder were used.
  • Blends with 5-50% HA were prepared and pressed at 400-600 MPa.

Related Experiment Videos

  • Sintering was conducted in a vacuum at 1160°C.

    • Main Results:

    • All samples were well-sintered but exhibited swelling due to HA diffusion.
    • Swelling increased with higher HA content and compaction pressure.
    • Gradual HA composition samples showed interconnected pores suitable for bone ingrowth.

    Conclusions:

    • Titanium-HA PM composites show promise for osseointegration.
    • Controlled processing, particularly gradual HA increase, is crucial to avoid cracks and optimize porosity.
    • These materials are suitable for uncemented implants requiring fast bone integration.