Efficacy of reciprocating and rotary retreatment nickel-titanium file systems for removing filling materials with a complementary cleaning method in oval canals.
Said DhaimyHyeon-Cheol KimLamyae BedidaImane BenkiranPublished in: Restorative dentistry & endodontics (2021)
Classical removal of canal filling material may not be sufficient for root canal disinfection, although a complementary finishing approach improved the results. Nevertheless, all systems left some debris and caused apical extrusion.