Abstract: A fluoride-releasing dental amalgam composition for a tooth restoration comprising a dental amalgam alloy material and an fluoride-containing, the glass particulate powder component of a fluoride-leachable acid-etchable glass ionomer cement. The invention further provides a method for using the composition to prevent or reduce secondary caries in an existing tooth restoration, which is classified as a dental amalgam in nature.
Type:
Grant
Filed:
May 18, 2000
Date of Patent:
September 24, 2002
Assignee:
MCG Research Institute Medical College of Georgia
Inventors:
Fred Rueggeberg, Gary Whitford, Don Mettenburg