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Platelet-Derived Extracellular Vesicle Functionalization of Ti Implants
Published on: August 5, 2021
Biomechanical evaluation of a titanium implant surface conditioned by a hydroxide ion solution
Bernd Stadlinger1, Stephen J Ferguson, Uwe Eckelt
1Department of Oral and Maxillofacial Surgery, Faculty of Medicine Carl Gustav Carus, University of Technology Dresden, Fetscherstr. 74, 01307 Dresden, Germany. bernd.stadlinger@uniklinikum-dresden.de
The British Journal of Oral & Maxillofacial Surgery
|December 24, 2010
Summary
Surface conditioning of titanium dental implants may enhance early bone formation. This study in minipigs showed conditioned surfaces tended to improve bone integration, though significant differences weren't observed at all time points.
Area of Science:
- Biomaterials Science
- Dental Implantology
- Tissue Engineering
Background:
- Titanium dental implants are widely used for tooth replacement.
- Surface modifications aim to improve osseointegration and implant stability.
- Standard surface treatments include sandblasting and acid-etching.
Purpose of the Study:
- To compare the osseointegration of sandblasted and acid-etched (control) titanium dental implants with sandblasted, acid-etched, and conditioned surfaces.
- To evaluate the effect of surface conditioning on implant stability and early bone formation in a minipig model.
Main Methods:
- Two groups of titanium implants with different surface treatments were implanted in the mandibles of minipigs.
- Removal torque and interfacial stiffness were measured at 2, 4, and 8 weeks post-implantation.
- Histological evaluation of peri-implant bone formation was performed.
Main Results:
- All implants demonstrated good osseointegration.
- Removal torque increased significantly over 8 weeks for both groups.
- Conditioned surfaces showed a trend towards increased removal torque and interfacial stiffness at 2 weeks.
- A tendency for increased early peri-implant bone formation was observed for conditioned surfaces.
Conclusions:
- Surface conditioning of titanium dental implants shows potential for enhancing early osseointegration.
- Further research is warranted to fully elucidate the benefits of surface conditioning on long-term implant success.
