Influence of a glide path on the dentinal crack formation of ProTaper Next system
Objectives The aim was to evaluate dentinal crack formation after root canal preparation with ProTaper Next system (PTN) with and without a glide path.Materials and Methods Forty-five mesial Chaise Lounge (set of 2) roots of mandibular first molars were selected.Fifteen teeth were left unprepared and served as controls.The experimental groups consi