Results 71 to 80 of about 10,885 (137)

Evaluation of the Apical Sealability of Mineral Trioxide Aggregate and Portland Cement as Root Canal Filling Cements: An in Vitro Study

Frontiers in Dentistry, 2010
Objective: One of the principle purposes of root canal obturation is to obtain hermetic sealing of the root canal system. According to the development of technology, many materials are now used in root canal filling.
M.S. Rekab, H. Rushdi Ayoubi   +1 more
doaj  

Effect of rewetting solutions on micropush-out dentin bond strength of new bioceramic endodontic material

Brazilian Oral Research, 2017
To evaluate the influence of rewetting solutions on bond strength to root dentin of conventional gutta-percha (GP) or niobium phosphate glass-based gutta-percha (GNb) associated with a bioceramic sealer.
Giovana Cunha GRITTI, Salma Ivanna Araújo CAVALCANTE, Etevaldo Matos MAIA-FILHO, José BAUER, Matheus Coêlho BANDÉCA, Giulio GAVINI, Ceci Nunes CARVALHO   +6 more
doaj   +1 more source

Comparison of Apical Microleakage in Bioceramic and Resin-Based Endodontic Sealers with Conventional and Bioceramic Surface-Impregnated Gutta-Percha Points

Ceramics
The aim of this study is to evaluate the apical sealing ability of novel bioceramic-based (BCB) and widely used resin-based (RB) root canal sealers in combination with traditional or bioceramic-coated gutta-percha points.
Lucia Somolová, Yuliya Morozova, Iva Voborná, Matej Rosa, Barbora Novotná, Pavel Holík, Kateřina Langová   +6 more
doaj   +1 more source

Apical microleakage of different root canal sealers after use of maleic acid and EDTA as final irrigants

Brazilian Oral Research, 2014
This study aimed to compare the effects of ethylenediaminetetraacetic acid (EDTA) and maleic acid (MA) on the sealing ability of various root canal sealers. Eighty root canals were instrumented and irrigated with either EDTA or MA. They were divided into
Özgür İlke ULUSOY, Yelda NAYIR, Kezban ÇELIK, Sis Darendeliler YAMAN   +3 more
doaj   +1 more source

Vibration influence on a siler as an innovative method of sealing root cannels

Эндодонтия Today, 2020
Results of the scanning electronic microscopy of of shlif of the extracted teeth, after a preliminary obturation of root cannels by different methods of sealing are presented in article.

doaj  

The Effect of Two Post-Space Preparation Techniques on the Seal of Resilon and Gutta-Percha Obturation Materials

Iranian Endodontic Journal, 2010
INTRODUCTION: The aim of this study was to compare the effect of post space preparation with Gates Glidden drills or hand files on the sealing ability of gutta-percha or Resilon obturation materials.
Kazem Ashofteh Yazdi,, Hasan Razmi, Sholeh Ghabraei, Noushin Shokouhinejad, Marzieh Aligholi, Saeed Rahmani   +5 more
doaj  

In Vitro Effect of Flow Rate on Penetration Depth of Thermo-Plasticized Gutta Percha

Journal of Islamic Dental Association of Iran, 2015
Background and Aim: Penetration of injectable gutta percha into the root canals is of utmost importance in success of endodontic treatment and is related to the composition, phase and flow of gutta percha.
Mohadeseh Hashemzehi, Kiamars Honardar, Kumars Nazari Moghaddam, Hadi Assadian, Asma Soltani, Ehsan Hamzelouii Moghaddam   +5 more
doaj  

Effect of Different Obturation Materials on Residual Antimicrobial Activity of 2% Chlorhexidine in Dentin at Different Time Intervals: An Ex Vivo Study

Frontiers in Dentistry, 2016
Objectives: The aim of this study was to evaluate the effect of gutta percha/AH26 and Resilon/RealSeal SE on residual antimicrobial activity of chlorhexidine (CHX) in human root dentin and suggest the best filling material when CHX is used as final ...
Behnam Bolhari, Somayyeh Dehghan, Mohammad Reza Sharifian, Abbas Bahador, Salma Pirmoazen   +4 more
doaj  

In Vitro Comparison of Gutta-Percha Removal with H-File and ProTaper with or without Chloroform

Iranian Endodontic Journal, 2013
Introduction: Removal of root filling materials is one of the key steps in success of root canal retreatment. The purpose of this study was to evaluate the efficacy of H-File and ProTaper with or without chloroform in the removal of gutta-percha during ...
Pouneh Moshkelgosha, Bahareh Dadresanfar, Mehdi Vatanpour, Zohreh Khalilak, HamidReza Nourbakhsh   +4 more
doaj  

Evaluation of a Hydrodynamic Ozonation System for Gutta-Percha Disinfection and Structural Characterization. [PDF]

ACS Omega
Souza JSC, Laurindo Igreja Marrafa PA, de Carvalho MCO, Rodrigues MF, Akemi Kawata B, Martins GV, Ribeiro Dos Anjos EG, Passador FR, Fernandes AB, de Lima CJ.   +9 more
europepmc   +1 more source