Search Results - "Vieira, Victor T. L."

Design, Metallurgical Features, and Mechanical Behaviour of NiTi Endodontic Instruments from Five Different Heat-Treated Rotary Systems by Martins, Jorge N R, Silva, Emmanuel J N L, Marques, Duarte, Pereira, Mário Rito, Vieira, Victor T L, Arantes-Oliveira, Sofia, Martins, Rui F, Braz Fernandes, Francisco, Versiani, Marco

“…The current study aimed to compare the F1 endodontic instruments from five different heat-treated rotary systems regarding their design, metallurgical…”
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A Multimethod Assessment of a New Customized Heat-Treated Nickel-Titanium Rotary File System by Silva, Emmanuel J N L, Martins, Jorge N R, Ajuz, Natasha C, Antunes, Henrique S, Vieira, Victor T L, Braz Fernandes, Francisco M, Belladonna, Felipe G, Versiani, Marco A

“…This study aimed to compare three endodontic rotary systems. The new Genius Proflex (25/0.04), Vortex Blue (25/0.04), and TruNatomy (26/0.04v) instruments (n =…”
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Mechanical Tests, Metallurgical Characterization, and Shaping Ability of Nickel-Titanium Rotary Instruments: A Multimethod Research by Silva, Emmanuel J.N.L., Martins, Jorge N.R., Lima, Carolina O., Vieira, Victor T.L., Braz Fernandes, Francisco M., De-Deus, Gustavo, Versiani, Marco A.

“…This study aimed to compare the mechanical and metallurgical properties and shaping ability of different rotary systems using a multimethod approach. New…”
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Exploring access cavity through non‐carious cervical lesions: Impacts on instrumentation, obturation, and fracture resistance in mandibular incisors by Silva, Emmanuel J. N. L., Vianna, Patrícia S., Lima, Carolina O., Barbosa, Ana Flávia A., Vieira, Victor T. L., Versiani, Marco A.

“…Aim To compare the effects of Cervical Access Cavity (CervAC) and Traditional Access Cavity (TradAC) on root canal preparation, root canal filling, and…”
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Multimethod analysis of three rotary instruments produced by electric discharge machining technology by Silva, Emmanuel J. N. L., Ajuz, Natasha C., Martins, Jorge N. R., Antunes, Bernardo R., Lima, Carolina O., Vieira, Victor T. L., Braz‐Fernandes, Francisco Manuel, Versiani, Marco A.

“…Aim This study aimed to compare three rotary instruments produced by the EDM process with the heat‐treated ProTaper Gold system regarding design, metallurgy,…”
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Diamondlike Carbon Surface Treatment Improves the Fatigue Resistance of Ultrasonic Tips by Silva, Emmanuel J.N.L., Crozeta, Bruno M., Martins, Jorge N.R., Moreira, Thiago, Vieira, Victor T.L., Braz-Fernandes, Francisco Manuel, Versiani, Marco A.

“…The aim of this study was to compare E1-Irrisonic (Helse Ultrasonics, Ocoee, FL) and Irri Black (Helse Ultrasonics), a novel ultrasonic tip with diamondlike…”
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Multimethod analysis of large‐ and low‐tapered single file reciprocating instruments: Design, metallurgy, mechanical performance, and irrigation flow by Silva, Emmanuel João Nogueira Leal, Peña‐Bengoa, Fernando, Ajuz, Natasha C., Vieira, Victor T. L., Martins, Jorge N. R., Marques, Duarte, Pinto, Ricardo, Rito Pereira, Mario, Braz‐Fernandes, Francisco Manuel, Versiani, Marco A.

“…Aim To compare eight large‐ and low‐tapered heat‐treated reciprocating instruments regarding their design, metallurgy, mechanical properties, and irrigation…”
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Removal of Root Canal Fillings in Curved Canals Using Either Mani GPR or HyFlex NT Followed by Passive Ultrasonic Irrigation by Silveira, Stephanie B., Alves, Flávio R.F., Marceliano-Alves, Marília F., Sousa, Júlio Cézar N., Vieira, Victor T.L., Siqueira, José F., Lopes, Hélio P., Provenzano, José C.

“…This study compared the efficacy of HyFlex NT (HF; Coltene, New York, NY) and Mani GPR (MN; Mani Inc, Tokyo, Japan) systems followed by a supplementary…”
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To flat or not to flat? Exploring the impact of flat‐side design on rotary instruments using a comprehensive multimethod investigation by Silva, Emmanuel J. N. L., Alcalde, Murilo P., Martins, Jorge N. R., Vieira, Victor T. L., Vivan, Rodrigo R., Duarte, Marco A. H., Belladonna, Felipe G., Braz‐Fernandes, Francisco Manuel, Versiani, Marco A.

“…Abstract Aim To assess the influence of a flat‐side design on the geometry, metallurgy, mechanical performance and shaping ability of a novel nickel‐titanium…”
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Mechanical performance of original; yellowish and blueish ProFile instruments: isolating heat-treatment as a variable by Moreira, Edson J. L., Silva, Emmanuel J.N.L., Belladonna, Felipe G., Maciel, Ana Carolina, Vieira, Victor T. L., De-Deus, Gustavo

“…The present study aimed to perform two different heat-treatments in an austenitic NiTi ProFile instrument and to compare the mechanical performance of original…”
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Influence of Surface Roughness on the Fatigue Life of Nickel-Titanium Rotary Endodontic Instruments by Lopes, Hélio P., PhD, Elias, Carlos N., PhD, Vieira, Márcia V.B., PhD, Vieira, Victor T.L., PhD, de Souza, Letícia Chaves, PhD, dos Santos, Alexander Lopes, DDS

“…Abstract Introduction The goal of the present study was to evaluate the influence of surface grooves (peaks and valleys) resulting from machining during the…”
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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 by Lopes, Hélio P., LD, Gambarra-Soares, Thaiane, MSc, Elias, Carlos N., PhD, Siqueira, José F., PhD, Inojosa, Inês F.J., PhD, Lopes, Weber S.P., MSc, Vieira, Victor T.L., MSc

“…Abstract Introduction This study compared the mechanical properties of endodontic instruments made of conventional nickel-titanium (NiTi) wire (K3 and Revo-S…”
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Reciprocating Versus Rotary Systems for Root Filling Removal: Assessment of the Apically Extruded Material by Silva, Emmanuel João Nogueira Leal, DDS, MSc, PhD, Sá, Liliane, DDS, Belladonna, Felipe Gonçalves, DDS, MSc, Neves, Aline A., DDS, MSc, PhD, Accorsi-Mendonça, Thais, DDS, MSc, PhD, Vieira, Victor T.L., DDS, MSc, PhD, De-Deus, Gustavo, DDS, MSc, PhD, Moreira, Edson J., DDS, MSc, PhD

“…Abstract Introduction This study was designed to quantitatively evaluate the amount of apically extruded debris by comparing the ProTaper Universal Retreatment…”
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Torsional properties of pathfinding instruments by Lopes, Hélio P., LD, Elias, Carlos N., PhD, Amaral, Giorgiana, PhD, Vieira, Victor T.L., DDS, Moreira, Edson J.L., PhD, Mangelli, Marcelo, PhD, Siqueira, José F., PhD

“…Introduction This study compared the torsional properties of 2 stainless steel endodontic pathfinding instruments: C-Pilot (VDW, Munich, Germany) and C+ files…”
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Fatigue Life of Reciproc and Mtwo Instruments Subjected to Static and Dynamic Tests by Lopes, Hélio P., LD, Elias, Carlos N., PhD, Vieira, Márcia V.B., MSc, Siqueira, José F., PhD, Mangelli, Marcelo, PhD, Lopes, Weber S.P., MSc, Vieira, Victor T.L., MSc, Alves, Flávio R.F., PhD, Oliveira, Julio C.M., PhD, Soares, Thaiane G., MSc

“…Abstract Introduction This study evaluated the influence of flexibility and reciprocating movement on the fatigue life of endodontic instruments subjected to…”
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Influence of Different Manufacturing Methods on the Cyclic Fatigue of Rotary Nickel-Titanium Endodontic Instruments by Rodrigues, Renata C.V., DDS, Lopes, Hélio P., LD, Elias, Carlos N., PhD, Amaral, Georgiana, PhD, Vieira, Victor T.L., DDS, De Martin, Alexandre S., PhD

“…Abstract Introduction The aim of this study was to evaluate, by static and dynamic cyclic fatigue tests, the number of cycles to fracture (NCF) 2 types of…”
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Effects of Electropolishing Surface Treatment on the Cyclic Fatigue Resistance of BioRace Nickel-Titanium Rotary Instruments by Lopes, Hélio P., LD, Elias, Carlos N., PhD, Vieira, Victor T.L., DDS, Moreira, Edson J.L., PhD, Marques, Raquel V.L., DDS, Machado de Oliveira, Julio C., PhD, Debelian, Gilberto, PhD, Siqueira, José F., PhD

“…Abstract Introduction This study evaluated the influence of electropolishing surface treatment on the number of cycles to fracture of BioRace rotary…”
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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 by Lopes, Hélio P., LD, Vieira, Márcia V.B., MSc, Elias, Carlos N., PhD, Gonçalves, Lucio S., PhD, Siqueira, José F., PhD, Moreira, Edson J.L., PhD, Vieira, Victor T.L., MSc, Souza, Letícia C., MSc

“…Abstract Introduction This study evaluated the influence of different features of canal curvature geometry on the number of cycles to fracture of a rotary…”
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Multimethod Analysis of a Novel Multi-coloured Heat-treated Nickel-Titanium Rotary System: Design, Metallurgy, Mechanical Properties, and Shaping Ability by Silva, Emmanuel J.N.L., Martins, Jorge N.R., Ajuz, Natasha, Vieira, Victor T.L., Pinto, Ricardo, Marques, Duarte, Braz Fernandes, Francisco M., Versiani, Marco A.

“…This study aimed to compare a new multicolored rotary system with four heat-treated rotary instruments using the multimethod approach. Three-hundred…”
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Mechanical performance of original; yellowish and blueish ProFile instruments: isolating heat-treatment as a variable by Moreira, Edson J. L., Silva, Emmanuel J.N.L., Belladonna, Felipe G., Maciel, Ana Carolina, Vieira, Victor T. L., De-Deus, Gustavo

“…Resumo O presente estudo teve como objetivo realizar dois tratamentos térmicos diferentes em instrumentos de NiTi austenítico ProFile e comparar o desempenho…”
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