Results 51 to 60 of about 178,289 (369)

Effect of flushing temperature on preparation ability of rotary nickel-titanium files

open access: yesJournal of Applied Biomaterials & Functional Materials, 2021
Purpose: The effect of flushing at different temperatures on the preparation ability of rotary nickel-titanium files was investigated to provide guideline for clinical application.
Guangquan Chai   +9 more
doaj   +1 more source

Perawatan Satu Kunjungan Pada Premolar Pertama Atas Menggunakan Protaper Rotary Dan Restorasi Resin Komposit [PDF]

open access: yes, 2013
Preparasi kemomekanik pada saluran akar meliputi instrumentasi mekanis dan irigasi antibakteri yang secara prinsip dapat langsung mengeliminasi mikroorganisme pada sistem saluran akar. sejak diperkenalkan pada tahun 1988, instrumen rotary nikel-titanium (
Diana, S. (Sherli)   +1 more
core   +9 more sources

Morphological study on the Danger Zone of the mesiobuccal canal prepared by three nickel-titanium rotary systems using three-dimensional printed mandibular first molars [PDF]

open access: yesKouqiang yixue
Objective To compare the effects of three nickel-titanium file systems, ProTaper Next, TruNatomy, and VDW. ROTATE, on the morphology of the Danger Zone of the mesial buccal root of mandibular first molar after root canal preparation using Micro-CT and 3D
LIU Yuqing, DAI Jiayun, ZHOU Duo, WANG Xingyang, XU Fulu, WANG Juan
doaj   +1 more source

Evaluation of 3D-printed oval root canal preparation by small field-of-view cone beam CT and computer-aided technique

open access: yes口腔疾病防治, 2020
Objective To evaluate the effect of 3D-printed oval root canal preparation by using small field-of-view cone beam CT (CBCT) combined with computer-aided technologies.Methods An extracted tooth with a suitable single oval canal was selected by small field-
WANG Yiwei   +9 more
doaj   +1 more source

An improved technique for the evaluation of root canal preparation

open access: yesJournal of Endodontics, 1999
A device and a method are described for the simultaneous in vitro evaluation of several important parameters of root canal preparation, including root canal cleanliness, straightening, changes in root canal diameter, working safety (loss of working length, apical blockage, instrument fracture, and apical perforation), measurement of apically extruded ...
Hülsmann, Michael   +2 more
openaire   +4 more sources

Effect of needle insertion depth and apical diameter on irrigant extrusion in simulated immature permanent teeth

open access: yesBrazilian Oral Research, 2014
The aim of this study was to compare the amount of irrigant extrusion in simulated immature permanent teeth when the apical diameter and needle insertion depth were varied.
AKSEL Hacer   +3 more
doaj   +1 more source

Root‐canal preparation with FlexMaster: canal shapes analysed by micro‐computed tomography [PDF]

open access: yesInternational Endodontic Journal, 2003
AbstractAim  To evaluate the relative performance of FlexMaster nickel–titanium instruments shaping maxillary molar root canals in vitro.Methodology  Extracted human maxillary molars were scanned, before and after root‐canal shaping, with FlexMaster, employing micro‐computed tomography (µCT) at a resolution of 36 µm.
Ove A. Peters   +3 more
openaire   +4 more sources

Influence of Clinical Operative Technique on Debris Extrusion of Two Reciprocating Files

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2021
Objective: To compare the influence of different clinical operative motions (pecking motion vs. MIMERACI) on apical debris extrusion using WaveOne Gold and EdgeOne Fire reciprocating files in the mesiobuccal canal of extracted molars.
Ayfer Atav Ates   +5 more
doaj  

Evaluation of Postoperative Pain After Using Different File Systems: A Randomized Clinical Study

open access: yesCumhuriyet Dental Journal, 2019
Objectives: This study evaluated the effect of instrumentation techniques on the postoperative pain after single-visit root canal treatment. Materials and Methods: Sixty patients having an indication of endodontic treatment were included.
Baran Can Sağlam   +4 more
doaj   +1 more source

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