Results 41 to 50 of about 13,832 (205)

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

Composites made of flame-sprayed bioactive glass 45S5 and polymers: bioactivity and immediate sealing properties [PDF]

open access: yes, 2010
AIM: To engineer systems using polyisoprene (PI) or polycaprolactone (PCL) and nanometric bioactive glass 45S5 (BG) that could create a hydroxyapatite interface and thus ultimately make the use of an endodontic sealer unnecessary.
Alani   +24 more
core   +1 more source

Epiphany root canal sealer prepared with resinous solvent is irritating to rat subcutaneous tissues [PDF]

open access: yes, 2012
Objective: This study assessed the biocompatibility of the Epiphany endodontic sealer prepared with resinous solvent of Epiphany system (Thinning resin) in rat subcutaneous tissues.
Daleffe, Élcio   +3 more
core   +1 more source

Adhesion of Epiphany and AH Plus sealers to human root dentin treated with different solutions [PDF]

open access: yes, 2008
This study evaluated comparatively the adhesion of Epiphany and AH Plus endodontic sealers to human root dentin treated with 1% NaOCl and 1% NaOCl+17% EDTA, using the push-out test.
ALFREDO, Edson   +4 more
core   +1 more source

Physicochemical Properties, Sealing Ability, Bond Strength and Cytotoxicity of a New Dimethacrylate-based Root Canal Sealer

open access: yesJournal of the Formosan Medical Association, 2010
Resin-based root canal sealer can bond to dentin and establish a hermetic seal. The aim of this study was to evaluate the physicochemical properties, sealing ability, cytotoxicity and bond strength of a new resin-based root canal sealer (NRCS).
Zhengmei Lin   +4 more
doaj   +1 more source

Sealing ability of gutta-percha/Nano HA versus Resilon/Epiphany after 20 months using an electrochemical model – an in vitro study

open access: yesBrazilian Journal of Oral Sciences, 2015
Aim: To evaluate the sealing ability of gutta-percha-nano-HA and Resilon-Epiphany by electrochemical method and micro-computed tomography (CT) scan at 48 h and 20 months using three different obturation techniques (cold lateral condensation technique ...
Salma B. Abdo Abdo   +4 more
doaj   +1 more source

Adhesion of an endodontic sealer to dentin and gutta-percha: shear and push-out bond strength measurements and SEM analysis [PDF]

open access: yes, 2009
The use of an adequate method for evaluation of the adhesion of root canal filling materials provides more reliable results to allow comparison of the materials and substantiate their clinical choice. The aims of this study were to compare the shear bond
ALFREDO, Edson   +5 more
core   +3 more sources

Bond strength of a calcium silicate-based sealer tested in bulk or with different main core materials

open access: yesBrazilian Oral Research, 2014
The aim of this study was to evaluate the influence of a calcium silicate-based sealer (iRoot SP), with or without a core material, on bond strength to radicular dentin, in comparison with various contemporary root filling systems. Root canals of freshly
Emre NAGAS   +3 more
doaj   +1 more source

Push‐Out Bond Strength of Experimental Apatite Calcium Phosphate Based Coated Gutta‐Percha

open access: yesInternational Journal of Biomaterials, Volume 2018, Issue 1, 2018., 2018
Objectives. To evaluate the push‐out bond strength of experimental apatite calcium phosphate coated gutta‐percha (HAGP) compared to different commercially available coated gutta‐percha root obturation points. Methods. Extracted teeth were selected and instrumented using ProTaper rotary files.
Afaf Y. Al-Haddad   +3 more
wiley   +1 more source

Efficacy of different concentrations of sodium hypochlorite and chlorhexidine in disinfection of contaminated Resilon cones [PDF]

open access: yes, 2011
Objectives: The aim of this study was to evaluate the effectiveness of different concentrations of Chlorhexidine (CHX) and sodium hypochlorite (NaOCl) in disinfecting contaminated Resilon cones within one minute.
Akhi, Mohammad-Taghi   +4 more
core   +1 more source

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