Results 31 to 40 of about 826,321 (147)

Várias gerações de sistema Protaper®: revisão narrativa [PDF]

open access: yes, 2022
A evolução da engenharia dos materiais e design dos dispositivos tem impactado positivamente o tratamento endodôntico mecanizado, isto porque a melhoria dos materiais e técnicas de fabrico, confere maior segurança e confiabilidade nos tratamentos, bem ...
Dalcastagner, André
core   +1 more source

In vitro comparison of cyclic fatigue resistance of heat-treated rotary nickel titanium TruNatomy and ProTaper Gold with non-heat treated ProTaper Universal on simulated extremely curved root canal [PDF]

open access: yes, 2022
Objectives: The objective of the study is to compare cyclic fatigue resistance of heat-treated rotary nickel titanium TruNatomy and ProTaper Gold with non-heat treated ProTaper Universal on simulated extremely curved root canal.
Somani, Mona C   +6 more
core   +2 more sources

Comparative evaluation of different instrumentation techniques on post endodontic pain in single visit root canal treatment: A randomized controlled trial

open access: yesEndodontology, 2020
Background: Postendodontic pain (PEP) is defined as pain of any degree that occurs after the initiation of randomized controlled trial. The development of postoperative pain is usually due to acute inflammatory response in the periradicular tissues. Aim:
Anchal Aggarwal, Ruchika Dewan
doaj   +1 more source

Impact of Different Access Cavity Designs and Ni–Ti Files on the Elimination of Enterococcus faecalis from the Root Canal System: An In Vitro Study

open access: yesApplied Sciences, 2022
The present research aimed to reveal the in vitro effects of different endodontic file systems utilizing different endodontic access cavity designs on the elimination of Enterococcus faecalis from root canal systems.
Gizem Andac   +3 more
doaj   +1 more source

Apically extruded debris and irrigants during root canal filling material removal using Reciproc Blue, WaveOne Gold, R-Endo and ProTaper Next systems [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2018
Background. The present study aimed to compare the amount of apically extruded debris and irrigants produced by various nickel-titanium instruments. Methods. A total of 100 single-rooted mandibular premolar teeth were root canal treated and prepared for
Cangul Keskin, Evren Sarıyılmaz
doaj   +1 more source

Impact of glide path preparation and instrument motion on dentinal crack formation after root canal preparation [PDF]

open access: yesJournal of Dental Materials and Techniques
Objective: This study investigated the effect of glide path preparation and different instruments in creating dentinal cracks during root canal instrumentation.Methods: Eighty maxillary molars were divided into four groups (n=20).
Maryam Forghani   +2 more
doaj   +1 more source

The time duration of instrumentation with ProTaper Universal NiTi hand system, ProTaper Next NiTi rotary system and ProTaper Gold rotary system [PDF]

open access: yes, 2022
Introduction: ProTaper systems are the most used in endodontic instrumentations. They have rotary and hand systems that create adequate cone form of mechanically treated root canal.
Longurova, Natasa   +4 more
core   +2 more sources

Effects on the incidence of dentinal microcracks in curved root canal preparation with ProTaper Universal and ProTaper Gold

open access: yes口腔疾病防治, 2021
Objective This study aims to compare the incidence of dentinal microcracks produced by ProTaper Universal (PTU) and ProTaper Gold (PTG) file systems during root canal procedures in different curved canals using a dyeing technique. Methods Sixty extracted
LI Shuhui   +5 more
doaj   +1 more source

Evidence for reduced torsional resistance of rotary files under curved position

open access: yesSaudi Dental Journal, 2021
Objectives: The aim of this in vitro study was to investigate the torsional fatigue resistance of different rotary files in straight and curved positions at a simulated intracanal temperature.
Ahmed Jamleh   +5 more
doaj   +1 more source

Evolução do sistemas endodônticos de instrumentação: comparação entre ProTaper® gold, ProTaper® next e ProTaper® universal [PDF]

open access: yes, 2019
Introdução: Como em todas as áreas da Medicina Dentária, também na Endodontia ocorrem notáveis mudanças e atualizações, com o propósito de conferir maior segurança nos tratamentos, bem como, reduzir as dificuldades e os acidentes que podem levar a um ...
Andorno, Bruno
core   +1 more source

Home - About - Disclaimer - Privacy