Abstract
The aim of this study is to analyze 17% ethylenediaminetetraacetic acid (EDTA) in different pHs (3, 7 and 10), associated or not with post-irrigation using 1% sodium hypochlorite, and previous use of calcium hydroxide paste in antimicrobial action and E. faecalis biofilm dissolution. Material and Methods: In vitro biofilm of Enterococcus faecalis will be induced for 21 days on 50 blocks o…