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Heat Release, Time Required, and Cleaning Ability of Mtwo R and ProTaper Universal Retreatment Systems in the Removal of Filling Material

BRAMANTE, Clovis Monteiro; FIDELIS, Natasha Siqueira; ASSUMPCAO, Tatiana Santos; BERNARDINELI, Norberti; GARCIA, Roberto Brandao; BRAMANTE, Alexandre Silva; MORAES, Ivaldo Gomes de (ELSEVIER SCIENCE INC, 2010)

Introduction: This ex vivo study evaluated the heat release, time required, and cleaning efficacy of MTwo (VDW, Munich, Germany) and ProTaper Universal Retreatment systems (Dentsply/Maillefer, Ballaigues, Switzerland) and ...

Cone-beam computed tomographic analysis: Comparison of the efficacy of two rotary retreatment systems for removal of filling material from primary teeth obturated with contemporary endodontic sealers

Universidade de São Paulo (USP) (2015-07-01)

Introduction: This study has used cone-beam computed tomography (CBCT) to evaluate the efficacy of two different nickel titanium (NiTi) rotary retreatment systems for removal of filling material from teeth obturated with ...

Effectiveness of reciproc and MTwo for removing filling material during root canal retreatment using a digital radiograph system

Federal University of Alagoas; Cesmac Universitary Center; Brazilian Association of Dentistry; Universidade Estadual Paulista (Unesp) (2018-01-01)

Objective: To compare the efficacy of Reciproc (reciprocating) and MTwo (rotary) in the filling material removal during endodontic retreatment. Methods: Thirty simulated root canals (plastic blocks) were prepared and filled. ...

Flexibility and torsional resistance of three nickel-titanium retreatment instrument systems

Universidade Estadual Paulista (Unesp); Universidade Federal de Minas Gerais (UFMG) (2011-08-01)

Aim To assess the dimensional characteristics, flexibility and torsional behaviour of nickel-titanium retreatment instruments. Methodology Using image analysis software and high-resolution digital images, the instrument ...

Effectiveness Of Rotatory And Reciprocating Movements In Root Canal Filling Material Removal

Nogueira Leal Silva; Emmanuel Joao; Orlowsky; Nayra Bittencourt; Herrera; Daniel Rodrigo; Machado; Ricardo; Krebs; Renato Liess; Coutinho-Filho; Tauby de Souza (SOCIEDADE BRASILEIRA DE PESQUISA ODONTOLOGICASAO PAULO, 2015)