Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Clareamento de dente"'
Autor:
RAO Ribeiro, CC de Oliveira Duque, U Ortecho-Zuta, ML Leite, J Hebling, DG Soares, CA de Souza Costa
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
SUMMARY Objective This study aimed to evaluate the esthetic efficacy, cytotoxicity, and kinetics of decomposition of hydrogen peroxide (H2O2) present in a commercial bleaching gel with 35% H2O2 (BG35%) chemically activated with manganese oxide (MnO2)
Autor:
Sissy Maria Mendes Machado, Diego Bruno Pinho do Nascimento, Robson Costa Silva, Sandro Cordeiro Loretto, David Normando
Publikováno v:
Dental Press Journal of Orthodontics, Vol 18, Iss 3, Pp 101-106 (2013)
OBJECTIVE: To evaluate in vitro the effects of tooth whitening using gel with Amorphous Calcium Phosphate (ACP) on the bond strength of metal brackets. METHODS: Thirty-six bovine incisors were sectioned at the crown-root interface, and the crowns wer
Externí odkaz:
https://doaj.org/article/a5b2d312cca8499098d808c784c99a5e
Autor:
Lucianna de Oliveira Gomes, Paula Mathias, Patricia Rizzo, Telma Martins de Araújo, Maria Cristina Teixeira Cangussu
Publikováno v:
Dental Press Journal of Orthodontics, Vol 18, Iss 2, Pp 61-68 (2013)
OBJECTIVE: To evaluate the influence of bonding and debonding of orthodontic brackets on dental in-home bleaching, taking into account three different adhesive systems. METHODS: Forty-four bovine incisors were divided into four groups according to th
Externí odkaz:
https://doaj.org/article/0d3d0d46d8de44819bf83d58dc899207
Autor:
Andréia Cristina Ramos Dorini, Rafael Francisco Lia Mondelli, Larissa Marinho Azevedo, Juliano Sartori Mendonça, Ana Paula Lima de Oliveira, Eugênio Kegler-Pangrazio
Publikováno v:
RGO: Revista Gaúcha de Odontologia, Vol 58, Iss 1, Pp 55-60 (2010)
Objective: Evaluate the in vitro effect of bleaching performed in the dental office and waiting time on the degree of microleakage in class V cavities with margins in enamel, restored with resin composite. Methods: Forty-five human third molars were
Externí odkaz:
https://doaj.org/article/e4856d1da6034366bd8507708b140455
Autor:
Vanderlei Salvador Bagnato, Marcelo Ferrarezi de Andrade, Alessandra Nara de Souza RASTELLI, Simone Xavier Silva Costa, Anne Buss BECKER, Carlos Alexandre Souza Bier
Publikováno v:
RGO: Revista Gaúcha de Odontologia, Vol 57, Iss 1, Pp 27-31 (2009)
Objective: To assess the effect of bleaching agents on the microhardness of nanoparticle resin composite. Methods: Twenty-eight cylindrical test specimens (8x1mm) of FiltekTM Supreme XT resin (3M/ESPE) were prepared and divided into 5 groups. The ini
Externí odkaz:
https://doaj.org/article/65232015d84d4aa09b1f11efebcf1051
Autor:
Rubens da Rocha Portal Junior, Antonio Renato Melo Rodrigues, Bruno Pereira Alves, Alysson Cruz de Freitas
Publikováno v:
RGO: Revista Gaúcha de Odontologia, Vol 56, Iss 1, Pp 53-57 (2008)
Objective: To evaluate the use of two scales as regard efficiency of color selection and the selection technique used by dental surgeons that practice in the municipality of Belém in the State of Pará, and last year Dentistry students at the Centro
Externí odkaz:
https://doaj.org/article/5aa9ff096f60472d958ab941ece5894b
Publikováno v:
RGO: Revista Gaúcha de Odontologia, Vol 56, Iss 1, Pp 33-37 (2008)
Objective: To evaluate the effect of dental bleaching on the shear bond strength of enamel. Methods: Fifty molars were selected and divided into five groups (n=10); G1-without bleaching (control); G2-bleached with 10% carbamide peroxide and restored
Externí odkaz:
https://doaj.org/article/a85d8c259d1c410ebe48fc6213e5634e
Autor:
Joel de Brito Gonçalves, Key Fabiano Souza Pereira, Gerson Hiroshi Yoshinari, Benícia Carolina Iaskieviscz Ribeiro, Maria Emília de Oliveira Gomes, Maria Salete Machado Candido
Publikováno v:
RGO: Revista Gaúcha de Odontologia, Vol 56, Iss 3, Pp 275-279 (2008)
Objective: Evaluate the efficiency of three materials used for making the cervical buffer on the bleaching procedure. Methods: Thirty-six, recently extracted human canines were used, and divided into four experimental groups of nine replicas in each
Externí odkaz:
https://doaj.org/article/1aaaf3fa908b42aca244153a602949ba
Autor:
José Carlos Pettorossi Imparato, Gabriela Azevedo de Vasconcelos Cunha Bonini, Fabiana Miura, Clarissa Calil Bonifácio, Daniela Prócida Raggio
Publikováno v:
RGO: Revista Gaúcha de Odontologia, Vol 56, Iss 1, Pp 97-101 (2008)
There has been growing concern and search for esthetic beauty and harmony over the last few years. This concern does not form part ofadults’ lives only, but also of children’s. Among the substances used for bleaching dental structures, the most o
Externí odkaz:
https://doaj.org/article/88fe8ae8ca63490b8c6645807f021159
Autor:
Juliana Maria Habith Martin, Vladja Torno, Marcos Vinícius da Silveira Vaz, Sérgio Vieira, Edvaldo Antonio Ribeiro Rosa, Rui Fernando Mazur
Publikováno v:
Brazilian Oral Research, Vol 21, Iss 4, Pp 318-322 (2007)
The aim of this work was to evaluate the concentration of carbamide peroxide compounded at different dispensing pharmacies. Immediate concentration analysis was made of bleaching gels dispensed by specialized pharmacies, and of a commercially availab
Externí odkaz:
https://doaj.org/article/ae0d8fed627848ee8f309100a2c3ae31