J Pharm Bioallied Sci
August 2020
Aim: The aim of this study was to compare the decrease in bacterial population in the root canals with 2.5% sodium hypochlorite (NaOCl) and three irrigation systems: Conventional Needle Irrigation, Passive Ultrasonic Irrigation, and EndoVac Apical Negative Pressure Irrigation system.
Materials And Methods: Access open was carried out in 48 extracted single-rooted maxillary and mandibular human premolar teeth.