Source:http://linkedlifedata.com/resource/pubmed/id/15853111
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-4-27
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pubmed:abstractText |
This study evaluated the flexural strength, flexural modulus, modulus of resilience and water sorption of eight flowable light-cured restorative materials compared with two conventional restoratives (as control). Forty specimens of each material were made. Twenty specimens were immediately flexural tested, while the remaining 20 were weight-measured and immersed in distilled water in a 37 degrees C incubator. After 24 hours, the samples were weight-measured again to identify water sorption and they were flexural tested. The findings were statistically analyzed using t-test, one-way ANOVA, Tukey test and Pearson's Product-Moment Correlation. The results of the flexural strength test were also analyzed using Weibull statistic. All flowable light-cured restorative materials except Palfique Estelite Low Flow exhibited immediate flexural strength values between the conventional ones. All flowable light-cured restorative materials showed 24-hour flexural strength values between the conventional ones. The Weibull modulus for immediate flexural strength of the materials varied from 6.37 to 15.23, while for 24-hour flexural strength, the strength varied from 8.10 to 14.30. In both conditions, all flowable light-cured resin composites showed lower flexural moduli but higher modulus of resilience than the conventional ones. The water sorption of all resin composites was lower than the flowable light-cured compomer. There was a distinct relation (r=-0.84, p<0.01) between the increasing ratio in modulus of resilience and the amount of water sorption.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
D
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Composite Resins,
http://linkedlifedata.com/resource/pubmed/chemical/Herculite XR,
http://linkedlifedata.com/resource/pubmed/chemical/Metafil Flo,
http://linkedlifedata.com/resource/pubmed/chemical/Resin Cements,
http://linkedlifedata.com/resource/pubmed/chemical/Revolution (composite resin),
http://linkedlifedata.com/resource/pubmed/chemical/Silux Plus,
http://linkedlifedata.com/resource/pubmed/chemical/Unifil Bond,
http://linkedlifedata.com/resource/pubmed/chemical/Water,
http://linkedlifedata.com/resource/pubmed/chemical/dyract flow,
http://linkedlifedata.com/resource/pubmed/chemical/flowable hybrid composite,
http://linkedlifedata.com/resource/pubmed/chemical/palfique estelite,
http://linkedlifedata.com/resource/pubmed/chemical/tetric flow composite resin
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pubmed:status |
MEDLINE
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pubmed:issn |
0361-7734
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
239-49
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pubmed:dateRevised |
2007-3-22
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pubmed:meshHeading |
pubmed-meshheading:15853111-Absorption,
pubmed-meshheading:15853111-Adsorption,
pubmed-meshheading:15853111-Composite Resins,
pubmed-meshheading:15853111-Dental Restoration, Permanent,
pubmed-meshheading:15853111-Elasticity,
pubmed-meshheading:15853111-Humans,
pubmed-meshheading:15853111-Materials Testing,
pubmed-meshheading:15853111-Pliability,
pubmed-meshheading:15853111-Resin Cements,
pubmed-meshheading:15853111-Stress, Mechanical,
pubmed-meshheading:15853111-Time Factors,
pubmed-meshheading:15853111-Water
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pubmed:articleTitle |
Flexural properties of eight flowable light-cured restorative materials, in immediate vs 24-hour water storage.
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pubmed:affiliation |
Department of Biomaterials, Okayama University Graduate School of Medicine and Dentistry, Okayama, Japan.
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pubmed:publicationType |
Journal Article,
Comparative Study
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