2012
DOI: 10.1590/s0104-14282012005000050
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Abstract: Resumo: A guta percha é um dos materiais obturadores mais usados nos tratamentos endodônticos. Este polímero é obtido de poucas espécies de árvores do arquipélago malaio. Sua grande desvantagem é que pode degradar com o tempo devido ao envelhecimento e esta degradação pode ser potencializada com aquecimento durante a obturação. Neste trabalho foram desenvolvidos cones de tratamento endodôntico à base de SBS. Os estudos clínicos mostraram que este novo material pode ser utilizado nas técnicas de obturação a fri… Show more

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“…The most frequently used endodontic sealers are resin-based sealers, zinc oxide-eugenol sealers, calcium hydroxide-containing sealers, glass ionomerbased sealers, and mineral trioxide aggregate (MTA)-based sealers [2] . These materials present in their compositions filler particles that provide better mechanical properties, rheological adjustment, and radiopacity [1,[3][4][5][6] . Bismuth compounds are often used in root canal sealers to provide radiopacity [7,8] and have been used in Grossman's sealer [9] .…”
Section: Introductionmentioning
confidence: 99%
“…The most frequently used endodontic sealers are resin-based sealers, zinc oxide-eugenol sealers, calcium hydroxide-containing sealers, glass ionomerbased sealers, and mineral trioxide aggregate (MTA)-based sealers [2] . These materials present in their compositions filler particles that provide better mechanical properties, rheological adjustment, and radiopacity [1,[3][4][5][6] . Bismuth compounds are often used in root canal sealers to provide radiopacity [7,8] and have been used in Grossman's sealer [9] .…”
Section: Introductionmentioning
confidence: 99%