Effect of conventional irrigation and photoactivated disinfection on in root canals: An study.

Aims: A study was done to evaluate the antimicrobial efficacy of sodium hypochlorite (NaOCl) and photoactivated disinfection (PAD) on .

Settings And Design: Random sampling, study.

Subjects And Methods: Access opening and biomechanical preparation were performed on fifty freshly extracted mandibular second premolars.