create a stress-induced environment leading to a dynamic irrigant flow. Aim: The aim of the
study is to evaluate the irrigant flow and apical pressure using 30G open-ended needle in
virtually created root canal model of single-rooted teeth. Materials and Methods: Sixty
extracted single-rooted premolars were selected and prepared using a single rotary
instrument Hyflex CM and grouped as–Group I: 30 size 0.6% taper (n= 15), Group II: 30 size …