Abstract
To ensure effective endodontic treatment, the use of intracanal medications is recommended to disrupt biofilms and thereby eliminate residual microbial infections in the root canals, with calcium hydroxide [Ca(OH)2] and chlorhexidine (CLX) being the most commonly used. The objective of this study will be to evaluate the intimicrobial action of Ca(OH)2, CLX and N-acetylcysteine (NAC) and t…