MEDICINA ORAL PATOLOGIA ORAL Y CIRUGIA BUCAL, cilt.17, sa.3, 2012 (SCI-Expanded)
Objective: The aim of this study was to evaluate the efficacy of R-Endo (R) and K3 (R) rotary nickel-titanium instruments compared with manual instrumentation with H-files, with use of a solvent, for removal of gutta-percha during retreatment.