Results 211 to 220 of about 12,382,720 (247)

Limitations of Push-out Test in Bond Strength Measurement

open access: yesJournal of Endodontics, 2013
The push-out test has been widely performed to measure the bond strength of intracanal materials in dentistry. However, it is difficult to compare equitably the bond strengths from different testing specimens. The aim of this study was to investigate how a specimen's geometric parameters and the elastic moduli of dentin and intracanal filling materials
Chun-Pin Lin   +2 more
exaly   +4 more sources

Push-out bond strength of circular and oval-shaped fiber posts

open access: yesClinical Oral Investigations, 2010
This study aimed at evaluating the post-root dentin push-out bond strength of circular and oval posts luted in oval-shaped canals with two different resin cements. Twenty extracted premolars with oval-shaped canals were selected, endodontically instrumented and obturated. The teeth were divided into two groups according to the drill used for post-space
CONIGLIO I.   +4 more
openaire   +5 more sources

Comparison of Push-out Bond Strengths of Resilon with Three Different Sealers

Journal of Endodontics, 2010
The purpose of this study was to evaluate the push-out bond strengths of different obturating materials.Forty single-rooted human extracted teeth were used in this study. The teeth were instrumented and irrigated by using 5.25% NaOCl, 15% ethylenediaminetetraacetic acid, and sterile water.
Jack L. Ferracane, J Craig Baumgartner
exaly   +3 more sources

Effect of Acidic Environment on the Push-out Bond Strength of Mineral Trioxide Aggregate

Journal of Endodontics, 2010
Reduced surface microhardness and decreased sealing ability have been shown after the placement of mineral trioxide aggregate (MTA) in an acidic environment. In this study, the effect of an acidic environment on the push-out strength of MTA was evaluated.Eighty root dentin slices from freshly extracted single-rooted human teeth were sectioned and their
Paul M Dummer   +2 more
exaly   +3 more sources

Push-out bond strengths of the dentine–sealer interface with and without a main cone

International Endodontic Journal, 2007
AbstractAim  To evaluate the push‐out bond strength of the dentine–sealer interface with and without main cone for three resin sealers.Methodology  Thirty extracted maxillary premolar teeth with two separate canals were prepared using 0.04 taper Profile instruments to size 35–45. Teeth were divided into three groups for filling using AH Plus™, EndoREZ®
H H Messer
exaly   +3 more sources

Push-out bond strength of two new calcium silicate-based endodontic sealers to root canal dentine

open access: yesInternational Endodontic Journal, 2011
Sagsen B, Ustun Y, Demirbuga S, Pala K. Push-out bond strength of two new calcium silicate-based endodontic sealers to root canal dentine.
Yakup Üstün
exaly   +2 more sources

Push‐out bond strength of an experimental self‐adhesive resin cement

European Journal of Oral Sciences, 2012
The adhesion of fiber posts luted with simplified adhesive systems has been a matter of great interest over the past years. The aim of this study was to assess the post retentive potential of experimental self‐adhesive resin cement (EXP) when used alone and in combination with a self‐etch adhesive.
Juloski, Jelena   +6 more
openaire   +4 more sources

Evaluation of push-out bond strength of a new MTA-based sealer

European Archives of Paediatric Dentistry, 2013
To evaluate the push-out bond strength of MTA Fillapex (Angelus) and compare it with ProRoot MTA (Dentsply) and AH Plus (Dentsply).Thirty extracted single-rooted teeth were selected and prepared using a rotary system. The samples were divided randomly into three groups (n = 10) and obturated, respectively, with: (1) AH Plus + gutta-percha (DiaDent); (2)
Sönmez I.Ş., Sönmez D., Almaz M.E.
openaire   +2 more sources

Push‐out bond strength of a nano‐modified mineral trioxide aggregate

Dental Traumatology, 2012
AbstractIntroductionTo analyze the push‐out bond strength of Angelus WMTA (Angelus Dental Products), a nano‐modification of WMTA (Kamal Asgar Research Center) and Bioaggregate (Innovative Bioceramix).MethodsSixty 2‐mm‐thick root sections were prepared from 60 single‐rooted human teeth.
Mohammad Ali, Saghiri   +5 more
openaire   +2 more sources

Suboptimal push‐out bond strengths of calcium silicate‐based sealers

International Endodontic Journal, 2015
AbstractAimTo evaluate and compare the push‐out bond strength of MTA Fillapex (Angelus, Londrina, Brazil) and iRoot SP (Innovative BioCeramix Inc., Vancouver, Canada) to the dentine walls of root canals. AH Plus (Dentsply DeTrey, Konstaz, Germany) and MTA (Angelus, Londrina, Brazil) were used as reference materials.MethodologySixty extracted human ...
D S, Oliveira   +5 more
openaire   +2 more sources

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