Results 151 to 160 of about 36,063 (292)

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

open access: yesAustralian Dental Journal, EarlyView.
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

Laboratory Evaluation of the Physicochemical Properties of Novel Pre‐Mixed Putty‐Type Bioceramic Materials

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study aimed to compare the physicochemical properties of EndoSequence Root Repair Material (ERRM) Fast and CeraPutty with ProRoot MTA and Biodentine, focusing on setting time, radiopacity, microhardness, and pH. Setting time was measured using a Gilmore‐type indenter applied every 5 min until no indentation was observed (n = 15 per group).
So‐Mang Lee   +3 more
wiley   +1 more source

Dose‐Dependent Effects of Simulated Clinical Radiotherapy on the Structure and Properties of Root Dentine

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT Head and neck radiotherapy (HNRT) can expose teeth to moderate radiation doses, yet the effects on root dentine under clinically relevant conditions remain unclear. This in vitro study compared dentine subjected to 0, 30, or 50 Gy IMRT. Palatal roots from 35 maxillary molars were allocated to non‐irradiated, 30 Gy (oropharyngeal simulation ...
Anna Victória Costa Serique   +11 more
wiley   +1 more source

STUDI PENGARUH VARIASI SUHU KALSINASI TERHADAP KEKERASAN BENTUK MORFOLOGI, DAN ANALISIS POROSITAS NANOKOMPOSIT CAO/SiO2 UNTUK APLIKASI BAHAN BIOMATERIAL

open access: yesJurnal Penelitian Fisika dan Aplikasinya, 2016
Biomaterial substance is needed by citizen, but the suplayed is limited and expansive. It become inspirations give new efisience inovations biomaterial subtance from nature.
Akhmad Kurniawan   +3 more
doaj  

From dilemmas to paradoxes: A complex systems view of sustainability management in UK universities

open access: yesEuropean Management Review, EarlyView.
Abstract Recently, universities have transformed from passive contributors to active participants in the global sustainability movement. However, the absence of robust theoretical frameworks and larger‐scale samples has limited the progress that universities can make towards becoming sustainable.
Antonia Voigt, Andrew MacLaren
wiley   +1 more source

Annual Research Review: What processes are dysregulated among emotionally dysregulated youth? – a systematic review

open access: yesJournal of Child Psychology and Psychiatry, Volume 66, Issue 4, Page 516-546, April 2025.
Proliferation of the term “emotion dysregulation” in child psychopathology parallels the growing interest in processes that influence negative emotional reactivity. While it commonly refers to a clinical phenotype where intense anger leads to behavioral dyscontrol, the term implies etiology because anything that is dysregulated requires an impaired ...
Joseph C. Blader   +2 more
wiley   +1 more source

Comparison of Mechanical Properties of Resin Composites with Resin Modified Glass Ionomers

open access: yesJournal of Dental Biomaterial, 2015
Statement of Problem: There are controversial reports regarding physical and mechanical properties of resin composites and glass ionomer cements. Some revealed higher strength and hardness for resin composites while others showed a comparable value ...
Taha NA, Ghanim A, Tavangar MS
doaj  

Effect of Different Airborne‐Particle Abrasion Strategies on Dentin Bond Strength: An In Vitro Study

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To assess the influence of dentin airborne‐particle abrasion techniques on the microtensile bond strength, using two adhesive strategies (self‐etch and etch&rinse). Materials and Methods Twenty molars were assigned to two groups (n = 10) according to the bonding system (Clearfil SE Bond or Optibond FL), divided into four parts and ...
Rui I. Falacho   +7 more
wiley   +1 more source

Effect of artificial aging and different surface finishing protocols on the flexural strength and surface hardness of a photopolymer for manufacturing monolithic polychromatic complete dentures using PolyJet 3D printing

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This study evaluated the effect of thermocycling and three different surface finishing protocols on the flexural strength and surface hardness of a novel photopolymer intended for manufacturing monolithic polychromatic dental prostheses using PolyJet 3D printing.
Francisco X. Azpiazu‐Flores   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy