Comparative evaluation of root canal disinfection by conventional method and laser: an in vivo study.

Objective: The aim of this study was to comparatively evaluate in vivo the disinfecting ability of conventional method and lasers in root canals.

Materials And Methods: Study criteria included 60 single rooted teeth, which were indicated for root canal therapy followed to dental caries and trauma with intact crowns. Such selected patients were randomly divided into 2 groups, namely, Group A (30 teeth) and Group B (30 teeth).