Context: Disinfection of the root canal system by biomechanical preparation and profuse irrigation is especially important in primary teeth due to its complex pulp canal anatomy. Appropriate selection of irrigating solution should be done in terms of tissue dissolving capacity, antibacterial efficacy, and palatability when treating pediatric cases.
Aim: The aim of the study was to compare the antibacterial efficacy of 2% chlorhexidine (CHX), 0.