Results 81 to 90 of about 2,134,193 (153)

Evaluación de la capacidad de tres técnicas de instrumentación mecanizada para la preparación de conductos curvos simulados Evaluation of the capacity of three mechanical instrumentation techniques for preparing simulated curved canals

Revista de la Asociación Odontológica Argentina, 2017
Resumen Objetivo: Evaluar la capacidad de los sistemas ProTaper Next, WaveOne Gold y TF Adaptive para la preparación de conductos curvos simulados en bloques transparentes de resina.
Perla Xochitl Toledo Valdez, María Cristina Franco Arellanes, Gabriel Cruz Calvo, Carlos Cantarini, Fernando Goldberg   +4 more
doaj  

Impact of Various File Systems on Apical Debris Extrusion in Single Canal Teeth: An in Vitro Study

Erbil Dental Journal
Background and Objectives: This study aims to analyze and correlate the quantity of debris extruded from apical foramen amid root canal instrumentation applying Mtwo, ProTaper Next, and Race Evo file systems.
Ribwar Aman Ferman, Diyar Khalid Bakr
doaj   +1 more source

Cyclic fatigue resistance of new and used ProTaper universal and ProTaper next nickel-titanium rotary instruments

Saudi Endodontic Journal, 2018
Aim: This study aims to compare the cyclic fatigue resistance of new and used ProTaper Universal (PTU) and ProTaper Next (PTN) rotary nickel-titanium systems using artificial canals.
Neslihan Büşra Keskin, Taha Özyürek, Gülşah Uslu, Uğur İnan   +3 more
doaj   +1 more source

Evaluación ex vivo del material de obturación extruido durante el retratamiento endodóntico con el empleo de dos técnicas de remoción Ex vivo evaluation of the amount of extruded filling material during endodontic retreatment using two removal techniques

Revista de la Asociación Odontológica Argentina, 2016
Resumen Objetivo: Evaluar ex vivo la cantidad de material de obturación extruido durante el retratamiento endodóntico ortógrado con el uso de dos técnicas de desobturación.
Laura Alejandra Mora González, Sagrario Rivera Martínez, Héctor Vásquez Santiago, Basilia del Carmen González Guzmán, César Martínez Rojas   +4 more
doaj  

A comparative finite analysis of the mechanical behavior of ProTaper NEXT and WaveOne rotary files

Bulletin of the National Research Centre, 2019
Finite element analysis was used to evaluate the stress distribution, estimate the residual stresses, bending, and amount of displacement of two nickel-titanium instruments manufactured by the same M-wire technology but with different cross-section ...
Nada Omar, Amira Galal Ismail, Manar Galal, Mohamed H. Zaazou, Mohamed Abdullah Mohamed   +4 more
doaj   +1 more source

Comparación de resistencia a la fractura por fatiga cíclica por flexión a diferentes angulaciones, de tres sistemas mecanizados: Protaper Next, Superfile Next, y Neoniti [PDF]

, 2019
Tesis presentada en la carrera de Odontología de la Facultad de Medicina Clínica Alemana - Universidad del Desarrollo para optar al Título profesional de Cirujano - DentistaEl objetivo de este estudio es comparar la resistencia a la fractura por fatiga ...
Meneses González, Agustín, Vieyra Montero, Constanza   +1 more
core   +1 more source

Screw-in forces during instrumentation by various file systems

Restorative Dentistry & Endodontics, 2016
Objectives The purpose of this study was to compare the maximum screw-in forces generated during the movement of various Nickel-Titanium (NiTi) file systems.
Jung-Hong Ha, Sang Won Kwak, Sung-Kyo Kim, Hyeon-Cheol Kim   +3 more
doaj   +1 more source

Evaluation of the Shaping Characteristics of ProTaper Gold, ProTaper NEXT and ProTaper Universal Systems in Curved Canals and the Analysis of Torsional Profiles of New and Used Instruments [PDF]

, 2015
Shaping characteristics and torsional profiles of the ProTaper Gold system (PTG) were compared with that of ProTaper NEXT (PTN) and ProTaper Universal (PTU) systems.
Gagliardi, Jason John
core   +1 more source

Life span of Neoendo Flex and ProTaper Next rotary files with reciprocating motion in single-rooted teeth. [PDF]

J Conserv Dent Endod, 2023
Chhabra A, Ramya KP, Prathap BS, Yadav P.   +3 more
europepmc   +1 more source

Effect of lubricants on apically extruded debris and dentinal crack formation using ProTaper Next and Reciproc systems

, 2018
Aim: We evaluated the effects of 5% NaOCl solution, 17%EDTA solution, and RC-Prep on the amount of apically extruded debris and the incidence of dentinal cracks during canalpreparation using the ProTaper Next and Reciproc systems.Materials and Methods ...
Çanakçı, Burhan Can, Burhan Can Çanakçi, Özgür Er, ER, ÖZGÜR, ÇANAKÇİ, BURHAN CAN   +4 more
core   +1 more source