Intracanal removal and apical extrusion of filling material after retreatment using rotary or reciprocating instruments: A new approach using human cadavers.
Thamyres M MonteiroVictor O Cortes-CidMarilia Fagury Videira Marceliano-AlvesAndrea F CampelloLuan Ferreira BastosRicardo Tadeu LopesJosé F SiqueiraFlávio Rodrigues Ferreira AlvesPublished in: International endodontic journal (2023)
A high frequency of filling material extrusion was observed after retreatment with the two systems in a cadaver model, with no significant difference between them. Both protocols obtained similar efficacy in filling material removal procedures, although none completely cleaned the canals.