Beschreibung:
Sabreen W. Aswad: B.D.S, M.Sc; Assistant Lecturer, prosthodontic department/college of dentistry /Al-Mustansiriyah University.Widad A. Alnakkash: B.D.S, H.D.D, M.Sc.Professor, prosthodontic department /Al Esraa private university college.
Improving properties of nano hydroxyapatite by mixing it with chitosan and composite of chitosan and collagen, the composite coating composed of nano-hydroxyapatite, chitosan, and collagen on commercially pure titanium show the best result mechanically and histologically when tested at a 2healing period (2 and 6 weeks), all these attempts of altering the surface properties of titanium by coating or by topographical modifications is to improve osseointegration and minimize the healing period.