Indigenous hydroxyapatite coated and bioactive glass coated titanium dental implant system - Fabrication and application in humans

J Indian Soc Periodontol. 2011 Jul;15(3):215-20. doi: 10.4103/0972-124X.85663.

Abstract

Background: The use of different bioactive materials as coating on dental implant to restore tooth function is a growing trend in modern Dentistry. In the present study, hydroxyapatite and the bioactive glass-coated implants were evaluated for their behavior in osseous tissue following implantation in 14 patients.

Materials and methods: Bioactive glass and hydroxyapatite formulated and prepared for coating on Ti-6Al-4V alloy. Hydroxyapatite coating was applied on the implant surface by air plasma spray technique and bioactive glass coating was applied by vitreous enameling technique. Their outcome was assessed after 6 months in vivo study in human.

Results: Hydroxyapatite and bioactive glass coating materials were nontoxic and biocompatible. Uneventful healing was observed with both types of implants.

Conclusion: The results showed bioactive glass is a good alternative coating material for dental implant.

Keywords: Bioactive glass; bioactive materials; biocompatible; hydroxyapatite; osseous tissue.