Results 251 to 260 of about 1,287,317 (274)
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Torsional and Bending Resistance of WaveOne Gold, Reciproc and Twisted File Adaptive Instruments

International Endodontic Journal, 2017
AbstractAimTo compare the torsional and bending resistance of WaveOne Gold (Dentsply Tulsa Dental Specialties, Tulsa, OK, USA), Reciproc (VDW, Munich, Germany) and Twisted File Adaptive (Axis/SybronEndo, Orange, CA, USA) instruments.MethodologyTorsional strength of WaveOne Gold primary size 25, .07 taper, Reciproc size 25, .08 taper and Twisted File ...
Amr Elnaghy, Shaymaa Elsaka
exaly   +3 more sources

Cutting Efficiency of Twisted versus Machined Nickel-Titanium Endodontic Files

Journal of Endodontics, 2011
The purpose of this study was to compare the efficacy of the cutting ability of two different instruments, concerning changes in the dentin thickness removed and root canal volume, by using multislice computed tomography scanning.Thirty single-rooted mandibular premolars were divided into two equal groups according to the preparation system used: the ...
Dalia Mukhtar, Fayyad   +1 more
openaire   +2 more sources

Comparison of Canal Transportation and Centering Ability of Twisted Files, Pathfile-ProTaper System, and Stainless Steel Hand K-Files by Using Computed Tomography

Journal of Endodontics, 2010
The purpose of this study was to compare canal transportation and centering ability of 2 rotary nickel-titanium (NiTi) systems (Twisted Files [TF] and Pathfile-ProTaper [PP]) with conventional stainless steel K-files.Ninety root canals with severe curvature and short radius were selected. Canals were divided randomly into 3 groups of 30 each.
Alfred Naaman
exaly   +3 more sources

Apically Extruded Debris After Retreatment Procedure With Reciproc, ProTaper Next, and Twisted File Adaptive Instruments

Journal of Endodontics, 2017
The aim of this study was to compare the amount of debris extruded from the apex during retreatment procedures with ProTaper Next (PTN; Dentsply Maillefer, Ballaigues, Switzerland), Reciproc (RCP; VDW, Munich, Germany), and Twisted File Adaptive (TFA; SybronEndo, Orange, CA) files and the duration of these retreatment procedures.Ninety upper central ...
Koray Yılmaz, Taha Özyürek
exaly   +3 more sources

Microcomputed tomographic evaluation of canal transportation and centring ability of ProTaper Next and Twisted File Adaptive systems

International Endodontic Journal, 2016
AbstractAimTo evaluate canal transportation and centring ability of ProTaper Next (PTN) and Twisted File Adaptive (TFA) systems using microcomputed tomographic (micro‐CT) imaging.MethodologyTwenty isthmus‐containing mesial roots of mandibular molars were anatomically matched based on similar morphological dimensions using micro‐CT evaluation ...
E. J. N. L. Silva   +4 more
openaire   +2 more sources

Micro–computed Tomographic Assessment on the Effect of ProTaper Next and Twisted File Adaptive Systems on Dentinal Cracks

Journal of Endodontics, 2015
The aim of the present study was to evaluate the frequency of dentinal microcracks observed after root canal preparation with ProTaper Next (PTN; Dentsply Maillefer, Ballaigues, Switzerland) and Twisted File Adaptive (TFA; SybronEndo, Orange, CA) systems through micro-computed tomographic analysis.Twenty moderately curved mesial roots of mandibular ...
Gustavo De-Deus   +7 more
openaire   +2 more sources

Correlative Bacteriologic and Micro–Computed Tomographic Analysis of Mandibular Molar Mesial Canals Prepared by Self-Adjusting File, Reciproc, and Twisted File Systems

Journal of Endodontics, 2013
This ex vivo study evaluated the disinfecting and shaping ability of 3 protocols used in the preparation of mesial root canals of mandibular molars by means of correlative bacteriologic and micro-computed tomographic (μμCT) analysis.The mesial canals of extracted mandibular molars were contaminated with Enterococcus faecalis for 30 days and assigned to
José F, Siqueira   +6 more
openaire   +2 more sources

Hibridna tehnika instrumentacije korijenskih kanala-Twisted File Adaptive

Sonda (Zagreb), 2017
U radu je opisana hibridna tehnika instrumentacije kanala.
openaire  

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