Laser surface modification of Ti implants to improve osseointegration

Autor: G Corti, Daniel Gustavo Olmedo, S Duhalde, M Marticorena, Maria Beatriz Guglielmotti
Rok vydání: 2007
Předmět:
Zdroj: Journal of Physics: Conference Series. 59:662-665
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/59/1/139
Popis: Commercially Pure Titanium foils, were irradiated using a pulsed Nd:YAG laser under ambient air, in order to produce and characterize a well controlled surface texture (roughness and waviness) that enhances osseointegration. To study the 'peri-implant' reparative process response, the laser treated Ti foils were implanted in the tibia of 10 male Wistar rats. At 14 days post-implantation, the histological analysis showed a tendency to more bone formation compared to the untreated control implants. The formation of a layer of TiN on the surface and the obtained roughness, have been demonstrated to improve bone response.
Databáze: OpenAIRE