dc.creatorAguiar, Flávio Henrique Baggio
dc.creatorOliveira, Thalita Regina Vieira E
dc.creatorLima, Débora Alves Nunes Leite
dc.creatorPaulillo, Luis Alexandre Maffei Sartini
dc.creatorLovadino, José Roberto
dc.date2007-Apr
dc.date2015-11-27T13:10:46Z
dc.date2015-11-27T13:10:46Z
dc.date.accessioned2018-03-29T01:06:01Z
dc.date.available2018-03-29T01:06:01Z
dc.identifierJournal Of Applied Oral Science : Revista Fob. v. 15, n. 2, p. 105-9, 2007-Apr.
dc.identifier1678-7765
dc.identifier
dc.identifierhttp://www.ncbi.nlm.nih.gov/pubmed/19089111
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/197603
dc.identifier19089111
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1297836
dc.descriptionThe aim of this in vitro study was to evaluate the susceptibility of a hybrid composite resin (Filtek Z250 - 3M ESPE) to staining, when light cured in four different modes and immersed in two different media. Composite resin specimens were randomly prepared and polymerized according to the experimental groups (conventional -50 mW/cm(2) / 30 seconds; soft start -300 mW/cm(2) / 10 seconds + 550 mW/cm(2) / 20 seconds; high intensity -1060 mW/cm(2)--10 seconds; pulse delay -550 mW/cm(2)--1 seconds + 60 seconds of waiting time + 550 mW/cm(2)--20 seconds) and immersed in one of two media (distilled water or absolute ethanol) for 24 h. Next, the specimens were immersed in a 2% methylene blue solution for 12 hours. Afterwards, the specimens were washed and prepared for the spectrophotometric analysis. For statistical analysis, two-way ANOVA (4X2) and Tukey's test were performed on the data at 0.05 confidence level. Soft start showed the least staining, and was statistically different from the high intensity and pulse delay light curing modes (p<0.05). Conventional light curing unit did not show statistically significant differences from any other groups (p>0.05). There were no significant differences between the two immersion media (p>0.05). The soft start polymerization mode showed lower susceptibility of the composite resin to staining than high intensity and pulse delay, irrespective of the immersion medium.
dc.description15
dc.description105-9
dc.languageeng
dc.relationJournal Of Applied Oral Science : Revista Fob
dc.relationJ Appl Oral Sci
dc.rightsaberto
dc.rights
dc.sourcePubMed
dc.titleEffect Of Light Curing Modes And Ethanol Immersion Media On The Susceptibility Of A Microhybrid Composite Resin To Staining.
dc.typeArtículos de revistas


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