Results 51 to 60 of about 2,134,193 (153)

Effect of two different temperatures on resistance to cyclic fatigue of one Curve, EdgeFile, HyFlex CM and ProTaper next files

open access: yes, 2020
This study compared the cyclic fatigue resistance (CFR) of three controlled memory (CM) nickel-titanium rotary files (One Curve, EdgeFile and HyFlex CM) in comparison with a file (ProTaper Next) made from M-wire nickel-titanium alloy at two different ...
Topçuoğlu, Gamze   +7 more
core   +1 more source

Outcomes of Root Canal Treatment in Patients With Autoimmune Disease: A Retrospective Case–Control Study

open access: yesInternational Endodontic Journal, Volume 59, Issue 9, Page 1831-1840, September 2026.
ABSTRACT Aim The purpose of this study was to compare the outcome of nonsurgical root canal treatment (RCT) in patients with autoimmune diseases (AD) with the outcome in patients without AD. The null hypothesis was: there is no difference in the outcomes of RCT regardless of the patient group. Results were also compared among AD subgroups: inflammatory
Seoyeon Lee   +4 more
wiley   +1 more source

Canal Transportation and Centring Ratio of Paediatric vs Regular Files in Primary Teeth

open access: yesInternational Dental Journal, 2023
Background: During mechanical preparation of the primary root canal, the original anatomy of the tooth should be preserved and the instrument should be perfectly balanced centrally into the canal space for reducing the probability of canal transportation.
Heba Abdelkafy   +2 more
doaj   +1 more source

Torsional resistance of three ProTaper rotary systems

open access: yesBMC Oral Health, 2019
Background The aim of this study is to compare the torsional resistance of the available ProTaper rotary systems, namely, ProTaper Universal (PTU), ProTaper Next (PTN), and ProTaper Gold (PTG).
Abdullah Alqedairi   +5 more
doaj   +1 more source

Root Dentine Strain Generation during Root Canal Instrumentation with Rotation and Reciprocation Motions

open access: yesPolytechnic Journal, 2020
The aim of the study is to measure and compare strain generated on root dentine surface by two different instrumentation motions. Thirty extracted single canal premolars were used in this study which randomly was divided into two groups, one group was ...
Bnar O. Hamafaraj, Raed F. Salman
doaj   +1 more source

Enterococcus faecalis and Endodontic Treatment Failure: A Qualitative Systematic Review of Its Role and Elimination Strategies

open access: yesAustralian Endodontic Journal, Volume 52, Issue 2, Page 585-605, August 2026.
ABSTRACT The aim of this study was to synthesize evidence on the influence of Enterococcus faecalis on endodontic treatment failure and strategies for its elimination. This study followed the Preferred Reporting Items for Systematic Reviews and Meta‐Analyses (PRISMA) guidelines and was registered in PROSPERO (CRD420251022741).
Francine Santos Fernandes de Lima   +1 more
wiley   +1 more source

Comparación del transporte del conducto y capacidad de centrado con Protaper Next y WaveOne [PDF]

open access: yes, 2016
Objetivo: Determinar el transporte del conducto y capacidad de centrado del sistema de limas ProTaper Next y Wave One en conductos radiculares observados con tomografí­a computarizada (CBTC).
Paredes, Patricia   +4 more
core   +1 more source

Influence of Engine‐Driven NiTi Files on the Effectiveness and Technical Quality of Endodontic Treatment Performed by Undergraduate Students: A Systematic Review and Meta‐Analysis

open access: yesInternational Endodontic Journal, Volume 59, Issue 6, Page 968-985, June 2026.
ABSTRACT Background In recent years, many universities have incorporated engine‐driven nickel‐titanium (NiTi) instruments into their undergraduate endodontic programs, aiming to enhance the efficiency and precision of root canal treatments. While these techniques might offer advantages, concerns remain regarding their implementation, particularly in ...
Monique Corrêa Rocha Ferrari Barbosa   +5 more
wiley   +1 more source

Assessment of consistency in the dimension of gutta-percha cones of ProTaper Next and WaveOne with their corresponding number files

open access: yes, 2017
Objectives: To compare the dimensions of gutta-percha (GP) cones of ProTaper Next (25/0.06) and WaveOne (25/0.08) in relation to their corresponding instruments of the same dimension, respectively.
Nitika Bajaj   +2 more
core   +1 more source

Evaluation of Effect of Irrigants with or without Surfactant on Root Canal Transportation by Cone Beam Computed Tomography–An In vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Maintenance of original canal anatomy with proper disinfection is our primary goal to achieve during root canal instrumentation. Surfactants are added to irrigating solution to promote deeper penetration into dentinal tubules.
Siddiq Ahmed   +7 more
doaj   +1 more source

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