Comparison of root dentinal crack formation after coronal pre-flaring using different rotary instruments: An In vitro Study
Background and Objectives: The aim of this study was to see the incidence of chicago skyline graffiti cracks in root dentin after coronal flaring using various rotary instruments such as Gates Glidden (GG) drills, ProTaper Universal SX, OneFlare, and HyFlex EDM.Materials and Methods: Seventy freshly extracted premolar teeth with single canal were c