Results 41 to 50 of about 988 (164)

Comparative assessment of the area of sealer voids in single cone obturation done with mineral trioxide aggregate, epoxy resin, and zinc-oxide eugenol based sealers

open access: yesSaudi Endodontic Journal, 2016
Introduction: Voids in the sealer mass have the potential to allow leakage through obturation. They are more critical in single cone (SC) obturation as the volume of sealer used in this obturation is larger when compared to other obturations.
Anisha Kumar, A R Vivekananda Pai
doaj   +2 more sources

A Comparative Study Between Resilon and Gutta-Percha as a Secondary Root Canal Filling Materials: An In Vitro Study [PDF]

open access: yesIranian Endodontic Journal, 2010
INTRODUCTION: Adequate root canal seal following retreatment is essential for a successful outcome. Resilon/Epiphany (R/E) obturation system has been introduced as a substitute for conventional gutta-percha/sealer method. This in vitro study compared the
Payman Mehrvarzfar   +4 more
doaj   +2 more sources

A comparative evaluation of apical microleakage of MTA fillapex and AH26 sealers in the presence of blood in the canal space of the teeth [PDF]

open access: yesCaspian journal of dental research, 2014
Introduction: Apical seal in blood or dry root canal is a problem in endodontic treatment. Failure of apical seal causes inflammatory reaction and failure root canal treatment.
Ali Soleymani   +6 more
doaj   +2 more sources

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

open access: yesFrontiers 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   +4 more
doaj   +1 more source

The marginal adaptation of Cold Ceramic sealer, Endoseal MTA, and AH26: A scanning electron microscope study [PDF]

open access: yesJournal of Dental Materials and Techniques
Objective: The current study evaluated the marginal adaptation of different endodontic sealers based on epoxy resin, mineral trioxide aggregate (MTA), and cold ceramic (CC) to intraradicular dentin using scanning electron microscopy (SEM).Methods: Forty ...
Farid Merrikhi   +2 more
doaj   +2 more sources

Comparative Resistance of AH26 and a New Sealer Prototype to a Bacterial Challenge [PDF]

open access: yesInternational Journal of Dentistry, 2012
Objective. This study compared the leakage resistance of a New Sealer Prototype (NSP) with a traditional sealer (AH 26) in Resilon-filled roots subjected to a bacterial challenge. Study Design. 41 roots were instrumented to ISO size 50 apically. Group 1 (n = 20) contained Resilon and AH 26 sealer and roots in group 2 (n = 21) contained Resilon and NSP.
Derek Duggan   +4 more
openaire   +3 more sources

An odontogenic cutaneous sinus tract in an unusual site with multiple misdiagnoses

open access: yesClinical Case Reports, Volume 11, Issue 10, October 2023., 2023
Healing of a cutaneous sinus tract associated with maxillary first molar after non‐surgical root canal retreatment. Key Clinical Message Dental clinicians and physicians should be careful in differential diagnosis of facial cutaneous nodules, since they might have an odontogenic origin.
Pegah Sarraf   +3 more
wiley   +1 more source

The effect of different concentrations and temperatures of sodium hypochlorite irrigation on pain intensity following endodontic treatment of mandibular molars with irreversible pulpitis: A randomized, double‐blind clinical trial

open access: yesClinical and Experimental Dental Research, Volume 9, Issue 5, Page 859-867, October 2023., 2023
Abstract Objectives This study aimed to determine the severity of pain after endodontic treatment of mandibular molars with irreversible pulpitis following the use of sodium hypochlorite (NaOCl) at different temperatures and concentrations. Methods In this randomized, controlled clinical trial, 72 patients with mandibular molars with irreversible ...
Hadi Mokhtari   +4 more
wiley   +1 more source

The Effect of Different Irrigation Regimens on the Apical Seal of Two Endodontic Sealers [PDF]

open access: yes, 2009
INTRODUCTION: The purpose of this in vitro study was to investigate the influence of 5.25% sodium hypochlorite (NaOCl) and 0.12% chlorhexidine gluconate (CHX) use separately and combined as endodontic irrigants on the apical sealing ability of two ...
Sadeghi, Shiva, Safari, Tania
core   +1 more source

An In vitro Evaluation of Antimicrobial Efficacy of new Nano-zinc Oxide Eugenol (NZOE) [PDF]

open access: yesJournal of Dental Materials and Techniques, 2018
Introduction: This interventional in-vitro study aimed to evaluate the antimicrobial activity of a new Nano Zinc OxideEugenol (NZOE) sealer in comparison with AH26 and Pulpdent common root canal sealers against endodontic pathogens.
Mina Zarei   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy