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Demetallization Of Enterococcus Faecalis Biofilm: A Preliminary Study, Carlos Estrela, Rodrigo Costa E Silva, Roberta Cerasi Urban, Pablo Jose Gonçalves, Julio A. Silva, Jesus Djalma Pecora, Ove A. Peters
Demetallization Of Enterococcus Faecalis Biofilm: A Preliminary Study, Carlos Estrela, Rodrigo Costa E Silva, Roberta Cerasi Urban, Pablo Jose Gonçalves, Julio A. Silva, Jesus Djalma Pecora, Ove A. Peters
All Dugoni School of Dentistry Faculty Articles
Objectives: To determine the concentration of calcium, iron, manganese and zinc ions after the application of chelator to Enterococcus faecalis biofilms.
Material and Methods: Fifty bovine maxillary central incisors were prepared and inoculated with E. faecalis for 60 days. The following were used as irrigation solutions: 17% EDTA (pH 3, 7 and 10), 2.5% sodium hypochlorite (NaOCl) combined with 17% EDTA (pH 3, 7 and 10), distilled water (pH 3, 7 and 10), and 2.5% NaOCl. Each solution was kept in the root canal for five minutes. Fifteen uncontaminated root canals were irrigated with 17% EDTA (pH 3, 7 and …