JOURNAL OF DENTAL SCIENCES, cilt.7, sa.1, ss.1-6, 2012 (SCI-Expanded)
Background/purpose: The aim of the this study was to compare the amount of debris apically extruded during endodontic retreatment using two rotary nickel-titanium (NiTi) instruments (K3 and R-Endo) and Hedstrom files.