Results 1 to 10 of about 156 (93)

Sealing ability of cements in root canals prepared for intraradicular posts Capacidade seladora de cimentos em canais radiculares preparados para pinos intra-radiculares [PDF]

open access: yesJournal of Applied Oral Science, 2006
This research evaluated the sealer ability of 2 temporary filling materials (white Cimpat and IRM) and 1 restorative cement (glass ionomer), in canals prepared for root posts. Sixty human palatal roots of maxillary first molars were used.
Dirce Haruko Nakamura   +4 more
doaj   +2 more sources

In vitro evaluation of apical microleakage using different root-end filling materials Avaliação in vitro da microinfiltração marginal usando diferentes materiais retrobturadores [PDF]

open access: yesJournal of Applied Oral Science, 2006
The objective of this study was to evaluate the apical leakage of retrograde cavities filled with Portland Cement (Concrebrás S/A-MG-Brazil), ProRoot MTA TM (Dentsply International, Johnson City, TN, USA) and Sealapex (Kerr Corporation, Orange ...
Márcia Carneiro Valera   +3 more
doaj   +2 more sources

Cimentos de silicato, fabricados no Brasil, face às normas internacionais

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2021
Verificação do comportamento, face à normas internacionais, dos dois únicos cimentos de silicato de uso odontológico fabricados no Brasil. Observado o atendimento às normas exceptuando-se a resistência à compressão, que nos pareceu baixa no silicato de ...
Léo Werner Süffert   +2 more
doaj   +3 more sources

Endocrine disruptors and dental materials: health implications associated with their use in Brazil Desreguladores endócrinos e materiais dentários: implicações para a saúde decorrentes de sua utilização no Brasil

open access: yesCadernos de Saúde Pública, 2002
This study analyzes international historical trends in the use of different types of materials in dental practice. The author describes the chemical properties of their ingredients and the potential and observed adverse effects in patients and dental ...
Antonio Jorge Molinário Coelho
doaj   +2 more sources

Cimentos usados em prótese fixa: uma pesquisa com especialistas em prótese de Porto Alegre

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2009
Atualmente, diversos cimentos são utilizados para cimentação de próteses fixas na prática clínica odontológica. Com o surgimento de novos materiais o cirurgião dentista assume um papel de fundamental importância na escolha do cimento empregado.
Priscila Veit Bohn   +7 more
doaj   +9 more sources

Desenvolvimento de cimentos endodônticos bioativos à base de resina com salicilato de glicerol e silicato de cálcio

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2020
Introdução: A combinação entre partículas de silicato de cálcio e glycerol salicilato tem potencial para melhorar as propriedades físico-químicas de cimentos endodônticos bioativos.
Rafaela Cassaro Pistorello   +3 more
doaj   +4 more sources

Microtensile bond strength of two self-adhesive cements to enamel and dentin: bonding efficiency and thermocycling effect

open access: yesBrazilian Dental Science, 2012
The aim of this in vitro study was to evaluate the bonding efficiency between two self-adhesive cements to enamel and dentine, with and without previous dental surface conditioning, before and after thermocycling.
Virgílio Vilas Boas Fernandes Jr   +5 more
doaj   +1 more source

Color evaluation of a resin cement light polymerized by different light sources and submitted to potentially staining beverages

open access: yesRevista de Odontologia da UNESP
Introduction The color stability of resin cements, whether dual-pre-cured or photopolymerizable, as well as the color of the dental substrate, are fundamental for the aesthetic success of ceramic restorations, since the ceramic presents a high level of ...
Tatiane Cristina DOTTA   +5 more
doaj   +1 more source

Analysis of the flow profile of six endodontic cements [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia, 2009
Objective: To assess the flow characteristic of six endodontic filling cements by means of the vertical flow test: N-Rickert (Fórmula e Ação, São Paulo, Brazil), Endofill (Dentsply, Petrópolis, Brazil), Zinc Oxide and Eugenol (SS White, Rio de Janeiro ...
Denise Piotto Leonardi   +4 more
doaj  

The influence of chemical activation on hardness of dual-curing resin cements A influência da ativação química na dureza de cimentos resinosos duais

open access: yesBrazilian Oral Research, 2004
During the cementation of metallic restorations, the polymerization of dual-curing resin cements depends exclusively on chemical activation. This study evaluated the influence of chemical activation compared with dual-curing (chemical and light ...
Renata Garcia Fonseca   +2 more
doaj   +1 more source

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