Results 51 to 60 of about 207 (123)

Measuring MAN (incorporating JRAI): Computational anthropological analysis and quantitative speculation

open access: yesJournal of the Royal Anthropological Institute, Volume 32, Issue 1, Page 32-54, March 2026.
Abstract In this paper, we present a foray into the computational study of anthropological texts. Drawing on a corpus of approximately 2,500 articles published in the Journal of the Royal Anthropological Institute (formerly Man) from 1950 to 2018, we discuss selected findings from the deployment of two methods for computational text analysis, namely ...
Kristoffer Albris   +4 more
wiley   +1 more source

The Hidden Dangers of Counterfeit and Replica‐Like Endodontic Files: A Scoping Review of Current Evidence

open access: yesAustralian Dental Journal, Volume 71, Issue 1, Page 5-25, March 2026.
ABSTRACT This scoping review mapped and critically appraised laboratory evidence on counterfeit and replica‐like nickel–titanium endodontic files, evaluating design, metallurgical composition, surface finishing, and mechanical performance to clarify clinical and regulatory implications.
Felipe Immich   +5 more
wiley   +1 more source

In vitro evaluation of filling material removal and apical debris extrusion after retreatment using Reciproc blue, Hyflex EDM and ProTaper retreatment files

open access: yesBMC Oral Health, 2023
Objectives To evaluate the amount of remaining filing material and apical debris extrusion after retreatment using Reciproc Blue, Hyflex EDM and ProTaper Retreatment Files. Materials and methods Thirty-six extracted permanent mandibular first molars with
Passent Abdelnaby   +2 more
doaj   +1 more source

Comparison of Design, Cyclic Fatigue Resistance, and Metallurgical Properties of Original, Replica‐Like, and Counterfeit Nickel‐Titanium Files

open access: yesMicroscopy Research and Technique, Volume 89, Issue 1, Page 87-99, January 2026.
Evaluation of the design, cyclic fatigue resistance, and metallurgical properties of original, replica‐like, and counterfeit nickel‐titanium endodontic files. ABSTRACT This study aimed to compare the design characteristics, cyclic fatigue resistance, and metallurgical properties of original, replica‐like, and counterfeit nickel‐titanium systems.
Mert Unal, Elif Bahar Cakici
wiley   +1 more source

Impact of Varying Amplitudes of Upward and Downward Motion on the Torque/Force Generation, Canal-Centering Ability, and Cyclic Fatigue Resistance of Nickel–Titanium Reciprocating Instrument

open access: yesApplied Sciences
The optimal amplitude of pecking motion during nickel–titanium rotary root canal instrumentation remains unclear. This study evaluated how different pecking amplitudes influence the force/torque generation, canal-centering ability, and cyclic fatigue ...
Keiko Hirano   +5 more
doaj   +1 more source

A comparative evaluation of apical extrusion of debris during endodontic instrumentation with continuous rotation and reciprocating motion: An in vitro study

open access: yesEndodontology, 2020
Aim: The aim is to compare the apical extrusion of debris during endodontic instrumentation with continuous rotation and reciprocating motion. Materials and Methods: Sixty extracted single-rooted mandibular premolar human teeth were randomly assigned to ...
Shrija Paradkar   +5 more
doaj   +1 more source

Comparison of five single-file systems in the preparation of severely curved root canals: an ex vivo study

open access: yesBMC Oral Health, 2022
Background The ex vivo study is to compare the root canal preparation outcomes achieved by five nickel–titanium single-file instrumentation systems (M3-L, Reciproc Blue, V-Taper 2H, WaveOne Gold, XP-endo Shaper) in severely curved molar root canals ...
Yina Liu   +4 more
doaj   +1 more source

A Biomimetic Adhesive Approach for Restoring a Cracked Tooth in a Single Visit: A Case Report

open access: yesCase Reports in Dentistry, Volume 2026, Issue 1, 2026.
Objective This report evaluates the morphology‐driven preparation technique (MDPT) for biomimetic restoration of a cracked maxillary first molar, focusing on its tooth‐preserving benefits and clinical outcomes. Case Presentation A 36‐year‐old male presented with 2 months of masticatory pain and recent spontaneous pain in the upper right posterior ...
Zhenxiang Lin   +4 more
wiley   +1 more source

Fracture Risk of Endodontic Files: Clinical Analysis of Reciproc and X1 Blue After Multiple Uses

open access: yesAustralian Endodontic Journal, Volume 51, Issue 3, Page 699-705, December 2025.
ABSTRACT This retrospective study assessed the fracture incidence of Reciproc R25 and X1 Blue 25.06 files after up to three uses in 1720 root canals (1620 teeth) treated by a specialist. A standardised protocol was followed for all procedures. Periapical radiographs with the fractured instrument were used to evaluate the fragment's location and size ...
Elisa Korte Fortes Gollo   +5 more
wiley   +1 more source

AVALIAÇÃO DAS CARACTERÍSTICAS SUPERFICIAIS DOS INSTRUMENTOS RECIPROC, RECIPROC BLUE E XP-ENDO SHAPER

open access: yesRevista Científica do CRO-RJ (Rio de Janeiro Dental Journal), 2020
Introduction: The quality control of endodontic instruments is extremely important since defects and failures on their surface, during their manufacturing process, can compromise the preparation of root canal. Objective: this study evaluated the presence of defects and failures in the manufacturing process on the surface of Reciproc (R25), Reciproc ...
Szmajser, Fernanda Kac   +6 more
openaire   +2 more sources

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