Results 71 to 80 of about 23,827 (198)

An In Vitro Assessment of Gutta-Percha Coating of New Carrier-Based Root Canal Fillings

open access: yesThe Scientific World Journal, 2014
The first aim of this paper was to evaluate the push-out bond strength of the gutta-percha coating of Thermafil and GuttaCore and compare it with that of gutta-percha used to coat an experimental hydroxyapatite/polyethylene (HA/PE) obturator.
Raghad Abdulrazzaq Alhashimi   +3 more
doaj   +1 more source

Comparative evaluation of fracture resistance of teeth obturated using three different systems – AH plus/Gutta-percha, Resilon/Realseal self-etch, and Endofill/Gutta-percha: An in vitro study

open access: yesJournal of Oral Research and Review, 2016
Introduction: Endodontically treated teeth are more prone to fracture under masticatory forces. Resin-based dental materials have been proposed as a means to reinforce an endodontically treated tooth through the use of adhesive sealers in the root canal ...
G Ratna Velugu   +2 more
doaj   +1 more source

Push-out bond strength of different endodontic obturation material at three different sites : in-vitro study [PDF]

open access: yes, 2017
The key to success of any root canal therapy is adequate obturation of the prepared root canal space. Root canal sealers are not dimensionally stable and might dissolve partially over a period of time.
Gupta, Manas   +3 more
core   +1 more source

An in vitro evaluation of two dentine adhesive systems to seal the pulp chamber using a glucose penetration model [PDF]

open access: yes, 2011
Objectives: To evaluate the sealing capability of Cavit TM G with or without Clearfil TM S3 Bond and Prime & Bond NT placed in the pulp chamber. Study Design: Forty single rooted premolars, extracted for orthodontic and periodontal reasons, with intact ...
Bailón Sánchez, Mª Estela   +4 more
core   +1 more source

A Comparison of the Effectiveness of Chloroform in Dissolving Dissolving Resilon and Gutta-Percha

open access: yesFrontiers in Dentistry, 2011
Objective: Application of chemical solvents especially in problematic canals is usually a part of the retreatment process.This study was performed to compare the solubility of Gutta- Percha and Resilon in chloroform and to find the effect of sample ...
MR. Azar   +2 more
doaj  

Comparison of the Tensile Bond Strength of Four Root Canal Sealers

open access: yesFrontiers in Dentistry, 2006
Statement of problem: The bond strength of root canal sealers to gutta-percha seems to be an important property for maintaining the integrity of the apical seal which can result in reducing apical microleakage.
S. Khedmat   +1 more
doaj  

Comparative evaluation of efficacy of different solvents in removal of gutta-percha and bioceramic sealer – An in vitro study

open access: yesEndodontology
Aim: The aim of this study was to evaluate and compare the efficacy of 2% acetic acid, 2% carbonic acid, and xylene in the removal of gutta-percha and bioceramic sealer.
Mamidala Malvika   +3 more
doaj   +1 more source

Long-term sealing ability of GuttaFlow versus Ah Plus using different obturation techniques [PDF]

open access: yes, 2010
Objective. To compare the long-term sealing ability of GuttaFlow® using different obturation techniques. Study Design. Three hundred teeth, prepared with a crown-down technique, were divided into thirty experimental groups (n=10) to evaluate the apical
Ferrer Luque, Carmen María   +2 more
core   +1 more source

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

open access: yesFrontiers 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   +1 more
doaj  

In vitro evaluation of efficacy of different rotary instrument systems for gutta percha removal during root canal retreatment [PDF]

open access: yes, 2016
Background: Complete removal of old filling material during root canal retreatment is fundamental for predictable cleaning and shaping of canal anatomy.
Ahlawat, Jyoti   +5 more
core   +1 more source

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