Publications by authors named "Helio P Lopes"

Claim this Profile
T
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
R
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
B
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
B
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
B
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
F
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
B
Buckling resistance of pathfinding endodontic instruments.
Hélio P Lopes, Carlos N Elias, Marcelo Mangelli, Weber S P Lopes, Giorgiana Amaral

J Endod· March 2012

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Comparison of some physical properties of finger spreaders made of stainless steel or nickel-titanium alloys.
Hélio P Lopes, Mônica A S Neves, Carlos N Elias, Edson J L Moreira, José F Siqueira

Clin Oral Investig· October 2011

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
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

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Effects of electropolishing surface treatment on the cyclic fatigue resistance of BioRace nickel-titanium rotary instruments.
Hélio P Lopes, Carlos N Elias, Victor T L Vieira, Edson J L Moreira, Raquel V L Marques

J Endod· October 2010

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Cyclic fatigue resistance of ProTaper Universal instruments when subjected to static and dynamic tests.
Hélio P Lopes, Izabelle M O Britto, Carlos N Elias, Julio C Machado de Oliveira, Mônica A S Neves

Oral Surg Oral Med Oral Pathol Oral Radiol Endod· September 2010

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Comparison of the effectiveness of three irrigation techniques in reducing intracanal Enterococcus faecalis populations: an in vitro study.
Patrícia R R Brito, Letícia C Souza, Julio C Machado de Oliveira, Flávio R F Alves, Gustavo De-Deus, Hélio P Lopes

J Endod· October 2009

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Influence of rotational speed on the cyclic fatigue of rotary nickel-titanium endodontic instruments.
Hélio P Lopes, Alessandra A P Ferreira, Carlos N Elias, Edson J L Moreira, Júlio C Machado de Oliveira

J Endod· July 2009

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Periradicular repair after two-visit endodontic treatment using two different intracanal medications compared to single-visit endodontic treatment.
Adriana M Vieira Silveira, Hélio P Lopes, José F Siqueira, Sérgio B Macedo, Alberto Consolaro

Braz Dent J· March 2009

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis