Results 1 to 10 of about 1,143,710 (211)

NiTi instruments in endodontics: contemporary concepts, principles, and practical guidance [PDF]

open access: yesBrazilian Oral Research
This review synthesizes current laboratory and clinical evidence on nickel-titanium (NiTi) endodontic instruments and translates it into guidance for clinical practice, addressing inconsistencies in the translation of research findings and a lack of ...
Emmanuel João Nogueira Leal da SILVA   +2 more
doaj   +6 more sources

Cleaning Effectiveness of Three NiTi Rotary Instruments: A Focus on Biomaterial Properties [PDF]

open access: yesJournal of Functional Biomaterials, 2015
Nickel-titanium (NiTi) instruments are commonly used for shaping the root canal system in endodontic practice. They are more flexible and have better cutting efficiency than conventional stainless steel files.
Claudio Poggio   +4 more
doaj   +6 more sources

Defects and Safety of NiTi Root Canal Instruments: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Dental Medicine, 2021
Aim: To review the reported defect and fracture rates of various NiTi instrumentation systems and identify factors that may influence the chance of NiTi file separation clinically.Data Sources: PubMed, EMBASE, and SCOPUS with controlled vocabulary and ...
Madeline Jun-yu Yon   +3 more
doaj   +3 more sources

Study on the Effect and Mechanism of Synchronous Irrigation on the Cyclic Fatigue Resistance of Dental Rotary NiTi Instruments [PDF]

open access: yesInternational Dental Journal
Objective: To investigate the effect of synchronous irrigation on the cyclic fatigue resistance of rotary NiTi instruments, and to analyse the mechanism of their cyclic fatigue resistance through microtopography and phase transformation analyses. Method:
Xinyu Fang   +10 more
doaj   +2 more sources

Study on the antibacterial performance and biocompatibility of silver nanoparticals-coated root canal nickel titanium instruments [PDF]

open access: yesKouqiang yixue
Objective To investigate the antibacterial performance and biocompatibility of silver nanoparticles-coated root canal nickel titanium instruments(AgNPs-NiTi). Methods AgNPs-NiTi was prepared using pulse electrochemical deposition. The morphology of AgNPs-
JIN Hong, WANG Huiwen, WU Yuting, DAI Mingrui, LENG Diya, ZHU Tingting, WU Daming
doaj   +2 more sources

Comparative evaluation of dentin microcrack formation after root canal preparation with different nickel-titanium instrument systems based on micro-CT: a systematic review and meta-analysis [PDF]

open access: yesBMC Oral Health
Background Dentin microcracks following root canal treatment may progress to vertical root fractures, a severe clinical complication. Engine-driven nickel-titanium (NiTi) instruments are associated with dentin microcrack initiation, but current evidence ...
Ang Li   +5 more
doaj   +2 more sources

Assessing the Fatigue Resistance of NiTi Instruments: A DSC-Based Approach to Understanding Temperature Effects [PDF]

open access: yesInternational Endodontic Journal
Marco Aurélio Versiani   +2 more
exaly   +2 more sources

Differential scanning calorimetric investigations of three rotary nickel-titanium instrument systems before and after simulated clinical uses

open access: yesBMC Oral Health, 2021
Background The transformation temperatures were important values, influencing the mechanical properties and clinical performance of nickel-titanium instruments. The aim of this study was to determine the transformation temperatures of three rotary nickel-
Khoa Van Pham
doaj   +1 more source

New heat-treated vs electropolished nickel-titanium instruments used in root canal treatment: Influence of autoclave sterilization on surface roughness

open access: yesPLoS ONE, 2022
Nickel-titanium (NiTi) instruments used to treat root canal infections are affected by autoclave sterilization in various ways. The aim of this study was to compare the effect of autoclave sterilization on two NiTi rotary instruments that undergo ...
Rahaf A. Almohareb   +2 more
doaj   +2 more sources

Removal of a separated endodontic instrument by using the modified hollow tube–based extractor system: A case report

open access: yesSAGE Open Medical Case Reports, 2020
The frequency of separation of NiTi rotary instruments has increased with the increasing use of these instruments, and this error may result from inadequate experience of using these instruments. This iatrogenic error can complicate root canal treatment,
Mothanna K AlRahabi, Hani M Ghabbani
doaj   +1 more source

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