Publications by authors named "Helio Lopes"

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The impact of using a pneumatic contra-angle device on the lifespan of M-Wire- and Blue-treated instruments.
Emmanuel João Nogueira Leal Silva, Victor Talarico Leal Vieira, Tanize Theresinha Gonçalves Gabina, Henrique Dos Santos Antunes, Hélio Pereira Lopes

Clin Oral Investig· February 2019

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Mechanical Properties of Anatomic Finishing Files: XP-Endo Finisher and XP-Clean.
Eduarda Santiago Vaz-Garcia, Victor Talarico Leal Vieira, Natasha Pereira da Silva Ferreira Petitet, Edson Jorge Lima Moreira, Hélio Pereira Lopes

Braz Dent J· December 2018

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Removal of Root Canal Fillings in Curved Canals Using Either Mani GPR or HyFlex NT Followed by Passive Ultrasonic Irrigation.
Stephanie B Silveira, Flávio R F Alves, Marília F Marceliano-Alves, Júlio Cézar N Sousa, Victor T L Vieira, Hélio P Lopes

J Endod· February 2018

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The internal anatomy of danger zone of mandibular molars: A cone-beam computed tomography study.
Sheila Silva Leite Pinto, Renata Ximenes Lins, Marília Fagury Videira Marceliano-Alves, Michelle Da Silveira Guimarães, Barbara Alves Da Fonseca, Hélio Pereira Lopes

J Conserv Dent· January 2018

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Physico-chemical and Biological Properties of a New Portland Cement-based Root Repair Material.
Letícia Chaves de Souza, Mamatha Yadlapati, Hélio Pereira Lopes, Renato Silva, Ariadne Letra

Eur Endod J· November 2017

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Statistical tools for the temporal analysis and classification of lung lesions.
Stelmo Magalhães Barros Netto, Aristófanes Corrêa Silva, Hélio Lopes, Anselmo Cardoso de Paiva, Rodolfo Acatauassú Nunes

Comput Methods Programs Biomed· April 2017

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Bending Resistance and Cyclic Fatigue Life of Reciproc, Unicone, and WaveOne Reciprocating Instruments.
Emmanuel João Nogueira Leal Silva, Laise Silva Villarino, Victor Talarico Leal Vieira, Thais Accorsi-Mendonça, Henrique Dos Santos Antunes, Hélio Pereira Lopes

J Endod· December 2016

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Bending resistance and cyclic fatigue of a new heat-treated reciprocating instrument.
Emmanuel João Nogueira Leal Silva, Cristiane Rodrigues, Victor Talarico Leal Vieira, Felipe Gonçalves Belladonna, Gustavo De-Deus, Hélio Pereira Lopes

Scanning· November 2016

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Bending Resistance and Cyclic Fatigue Life of a new Single-File Reciprocating Instrument Waveone Gold.
Emmanuel João Nogueira Leal Silva, Justine Monnerat Tinoco, Eduardo Muniz Barretto Tinoco, Victor Talarico Leal Vieira, Luciana Moura Sassone, Hélio Pereira Lopes

Eur Endod J· October 2016

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Influence of Surface Roughness on the Fatigue Life of Nickel-Titanium Rotary Endodontic Instruments.
Hélio P Lopes, Carlos N Elias, Márcia V B Vieira, Victor T L Vieira, Letícia Chaves de Souza, Alexander Lopes Dos Santos

J Endod· June 2016

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Surgical strategy for intracranial dermoid and epidermoid tumors: An experience with 33 Patients.
Jose Carlos Lynch, Antônio Aversa, Celestino Pereira, Jânio Nogueira, Mariangela Gonçalves, Hélio Lopes

Surg Neurol Int· January 2015

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Comparison of the efficacy of nickel-titanium rotary systems with or without the retreatment instruments in the removal of gutta-percha in the apical third.
Flávio Rodrigues Ferreira Alves, Thiago Oliveira Ribeiro, Jaime Omar Moreno, Hélio Pereira Lopes

BMC Oral Health· August 2014

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Bending resistance and dynamic and static cyclic fatigue life of Reciproc and WaveOne large instruments.
Gustavo De-Deus, Victor Talarico Leal Vieira, Emmanuel João Nogueira da Silva, Helio Lopes, Carlos Nelson Elias

J Endod· April 2014

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Giant clival chordoma causing pathological laughter.
Daniel Andrade Gripp, Antonio Aversa do Souto, Douglas Gonsales, Marcio de Miranda Chaves Christiani, Janio Nogueira, Helio Ferreira Lopes

Surg Neurol Int· April 2014

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Unilateral clear hairy tongue sign.
Péricles Maranhão-Filho, Hélio Ferreira Lopes

Arq Neuropsiquiatr· December 2013

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Fatigue Life of Reciproc and Mtwo instruments subjected to static and dynamic tests.
Hélio P Lopes, Carlos N Elias, Márcia V B Vieira, José F Siqueira, Marcelo Mangelli, Weber S P Lopes

J Endod· May 2013

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Influence of the geometry of curved artificial canals on the fracture of rotary nickel-titanium instruments subjected to cyclic fatigue tests.
Hélio P Lopes, Márcia V B Vieira, Carlos N Elias, Lucio S Gonçalves, José F Siqueira

J Endod· May 2013

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Comparison of the mechanical properties of rotary instruments made of conventional nickel-titanium wire, M-wire, or nickel-titanium alloy in R-phase.
Hélio P Lopes, Thaiane Gambarra-Soares, Carlos N Elias, José F Siqueira, Inês F J Inojosa, Weber S P Lopes

J Endod· April 2013

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Mechanical behavior of pathfinding endodontic instruments.
Hélio P Lopes, Carlos N Elias, José F Siqueira, Renata G Soares, Letícia C Souza, Weber S P Lopes

J Endod· October 2012

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Buckling resistance of pathfinding endodontic instruments.
Hélio P Lopes, Carlos N Elias, Marcelo Mangelli, Weber S P Lopes, Giorgiana Amaral

J Endod· March 2012

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Torsional properties of pathfinding instruments.
Hélio P Lopes, Carlos N Elias, Giorgiana Amaral, Victor T L Vieira, Edson J L Moreira

Oral Surg Oral Med Oral Pathol Oral Radiol Endod· November 2011

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Influence of different manufacturing methods on the cyclic fatigue of rotary nickel-titanium endodontic instruments.
Renata C V Rodrigues, Hélio P Lopes, Carlos N Elias, Georgiana Amaral, Victor T L Vieira

J Endod· November 2011

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Torsional resistance of retreatment instruments.
Hélio P Lopes, Carlos N Elias, Gislaine A F Vedovello, Carlos E S Bueno, Marcelo Mangelli

J Endod· October 2011

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Influence of curvature location along an artificial canal on cyclic fatigue of a rotary nickel-titanium endodontic instrument.
Hélio Pereira Lopes, Wanderson Miguel Maia Chiesa, Norbi Rodrigues Correia, Núbia Carvalho de Souza Navegante, Carlos Nelson Elias

Oral Surg Oral Med Oral Pathol Oral Radiol Endod· June 2011

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Ceruminous adenoma.
Péricles Maranhão-Filho, Hélio Ferreira Lopes, Eliana Teixeira Maranhão, Gabriela Lima

Arq Neuropsiquiatr· April 2011

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