Results 21 to 30 of about 1,807,800 (145)

COMPARATIVE STUDY OF APICALLY EXTRUDED DEBRIS AND IRRIGANT AFTER USING TWO ROTARY SYSTEMS (K3, RaCe) [PDF]

Journal of IMAB, 2014
The aim of this in vitro study was to establish and compare the amount of debris and irrigant extruded apically after root canal preparation with two rotary systems (K3 and RaCe). Methods: Two groups of 24 extracted teeth with single canals were used.
Elka N. Radeva, Radosveta I. Vassileva
doaj   +1 more source

Experimental study on central location ability and clearance rate of three nickel-titanium instruments for root canal retreatment

口腔疾病防治, 2020
Objective Comparision of the central location ability and clearance rate of ProTaper retreatment, Fengdu O-file and M3-RT three kinds of nickel-titanium instruments and hand stainless instruments K-file, H-file.
KONG Jingjing, LI Chunnian, YIN Liangliang, DAI Xinpeng   +3 more
doaj   +1 more source

Evaluation of the surface characteristics of nickel–titanium rotary instruments after clinical use: An atomic force microscope study

Endodontology, 2023
Aim: This study aimed to compare the surface roughness of two rotary nickel–titanium instrument systems before and after clinical use using atomic force microscope (AFM).
Namrata Jain, Shruthi Nagaraja, Sylvia Mathew, Bhawna Jethani, Mohini Kumari, Sharanya Nambiar, Soumya Sasank   +6 more
doaj   +1 more source

Steel and Nickel Titanium Endodontic Instruments

International Journal of Electrochemical Science, 2014
Purpose: The purpose of this study was to assess the nickel ion releases from the broken stainless steel and nickel titanium endodontic instruments in a phosphate buffer solution at different time periods.
İsmail UZUN, Buğra GÜLER, Taha ÖZYÜREK, Okan UÇARLI, Emre BODRUMLU, Necati MENEK   +5 more
doaj   +1 more source

The effect evaluation of the curved oval root canal filling clearing by two kinds of nickel titanium files

口腔疾病防治, 2016
Objective To evaluate the efficacy of the curved oval root canal filling clearing by two kinds of nickel titanium instruments.Methods 75 mandibular premolars with curved oval root canal were prepared with Heor642 and filled with warm vertical compaction ...
HU Biao
doaj   +1 more source

Nickel-titanium material parameters used as reference in the sensitivity analysis.

, 2023
Nickel-titanium material parameters used as reference in the sensitivity analysis.
Martina Bernini (16806648), Rudolf Hellmuth (12899045), Craig Dunlop (12899048), William Ronan (16806651), Ted J. Vaughan (12899051)   +4 more
core   +1 more source

Ultrastructural analysis of the surface of endodontic instruments after immersion in irrigating solutions [PDF]

Stomatološki glasnik Srbije, 2015
Introduction Separation (fracture) of endodontic instruments in the root canal during chemomechanical instrumentation is a complication that can compromise the final outcome of endodontic treatment.
Popović Jelena, Radenković Goran, Gašić Jovanka, Mitić Aleksandar, Nikolić Marija, Barac Radomir, Živković Slavoljub   +6 more
doaj  

Influence of file motion on cyclic fatigue of new nickel titanium instruments [PDF]

, 2013
Aim.The aim of the present study was to compare the resistance to cyclic fatigue of Hyflex® (Coltene-Whaledent, Allstatten, Switzerland) size 40 taper.04 nickel titanium instruments used in continuous rotation versus the use with a reciprocating motion ...
De Luca, Massimo, Pongione, Giancarlo, Gambarini, Gianluca, Jantarat, Jeeraphat, Sannino, Gianpaolo, D. Al Sudani, J. Jantarat, Testarelli, Luca, A. g. Rubini, Al-Sudani, Dina, Giansiracusa, Alessio, G. Sannino, G. Pongione   +12 more
core   +2 more sources

Information regarding use of rotary nickel -titanium endodontic instruments among general dental practitioners: a questionnaire survey

, 2016
Aim: A cross-sectional questionnaire survey was conducted to obtain information on the use of rotary nickel –titanium endodontic instruments was conducted among General Dental Practioner A two sectioned questionnaire was mailed to 200 randomly general ...
Rachit Mathur, Deepak Raisingani, Namita Somani, Nidha Madan, Ashwini Prasad, Ritu Meel   +5 more
core   +2 more sources

Multimethod Assessment of the Cyclic Fatigue Strength of ProGlider, Edge Glide Path and R-Pilot Endodontic Instruments

Dentistry Journal, 2022
Background: The aim of this study was to comprehensively evaluate the cyclic fatigue strength of ProGlider, Edge Glide Path, and R-Pilot instruments. Methods: Sixty-three instruments were submitted to a multimethod evaluation.
Jorge N. R. Martins, Duarte Marques, Isabel Vasconcelos, Sofia Arantes-Oliveira, João Caramês, Francisco Manuel Braz Fernandes   +5 more
doaj   +1 more source