Antimicrobial effect of calcium hydroxide as endo intracanal dressing on Streptococcus viridans
Calcium hydroxide had been used as the intra-canal dressing in endodontic treatment due to COIN ALBUMS its high alkaline and antimicrobial capacity.It can also dissolve the necrotic tissue, prevent dental root resorbtion and regenerate a new hard tissue.The aim of this study was to determine the concentration of calcium hydroxide which had the high