Chitosan nanoparticles, Rosebengal-Chitosan activated Photodynamic therapy as final irrigant on Pushout bond strength, Smear layer removal efficacy and Antibacterial effectiveness against E.faecalis

Impact of final root canal disinfectants diode laser (DL), Rose Bengal photosensitizer (RBP), Chitosan Nanoparticles (CNPs), and CNPs modified RBP on Enterococcus faecalis (E.faecalis) survival rate, smear layer (SL) removal efficacy and push out bond strength (PBS) of resin sealer to the radicular dentin.