Materials Science & Technology

FULLTEXT SEARCH
NEW: Advanced Search

In Vitro Characterization of Porous Ceramic Based Calcium Phosphate Processing with Albumin

Journal Key Engineering Materials (Volumes 396 - 398)
Volume Bioceramics 21
Edited by Marcelo Prado and Cecília Zavaglia
Pages 27-30
DOI 10.4028/www.scientific.net/KEM.396-398.27
Online since October, 2008
Authors Christiane Ribeiro, W.I. Rojas-Cabrera, M. Marques, José Carlos Bressiani, A.H.A. Bressiani
Keywords In Vitro Characterization, Calcium Phosphate (CaP), Porous Ceramic
Abstract In recent years, the processing of porous ceramic materials for implant applications has motivated the development and optimization of new technologies. To this purpose, a globular protein based (i.e. ovalbumin) consolidation approach has been proposed. In the present study, a porous hydroxyapatite:b-tricalcium phosphate - biphasic ceramics (BCP), was processed by consolidation using the protein-action technique. The processed ceramic materials exhibited appropriate pore configuration in terms of size, morphology and distribution. The in vitro reactivity and dissolution behavior of the ceramics was evaluated in SBF and biocompatibility in an osteoblasts culture, respectively. Overall, the materials tested showed biocompatibility and suitable properties for osteoconduction. A rough surface pattern displayed by the ceramics seemed to have improved both; cell adhesion and proliferation processes. In conclusion, this study revealed that the porous matrices obtained, promoted suitable development of cell metabolism without cellular death.
Full Paper PDF Get the full paper by clicking here
Preview PDF Free first page example