Background: There is a need to monitor the fluoride content of dentifrices used for children in a country like India, where there is prevalence of endemic fluorosis.
Aim: To evaluate the fluoride content of dentifrices for children available in India.
Settings And Design: study in a laboratory setting.
Aim And Objective: To compare and analyze the cyclic fatigue resistance of novel TruNatomy files against the conventionally used rotary files and reciprocating files in a simulated canal system with curvatures in the middle, apical portions root, and S-shaped canal employing scanning electron microscopy.
Materials And Methods: Endodontic files tested in the study include ProTaper, HyFlex EDM, Reciproc blue, and TruNatomy files operated in a simulated root canal system. A total of 96 files were employed in this study.