Zobrazeno 1 - 10
of 210
pro vyhledávání: '"Alvaro DELLA BONA"'
Genotoxicity in the oral cells of older people from a Brazilian rural area: a population-based study
Autor:
Luana Soares KUZE, João Paulo DE CARLI, Júlia Stephanie PRESOTTO, Kaue COLLARES, Alvaro DELLA BONA
Publikováno v:
Brazilian Oral Research, Vol 37 (2023)
Abstract The purpose of this population-based, observational, and cross-sectional study was to evaluate alterations in the oral cells of a population of older people from a Brazilian rural area, using the micronucleus technique to investigate possibl
Externí odkaz:
https://doaj.org/article/91e0d02269354966a1b0d274edb2d548
Publikováno v:
Materials, Vol 8, Iss 8, Pp 4978-4991 (2015)
Ceramics are very important in the science of dental biomaterials. Among all dental ceramics, zirconia is in evidence as a dental biomaterial and it is the material of choice in contemporary restorative dentistry. Zirconia has been applied as structu
Externí odkaz:
https://doaj.org/article/d03e4430b43c40ccb30176d2c9961f17
Autor:
Tarcisio José de Arruda Paes-Junior, Humberto Lago de Castro, Alexandre Luiz Souto Borges, Alvaro Della Bona, Fernanda de Cássia Papaiz Gonçalves
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
Statement of the Problem. Acrylic resin-based dentures can fracture; thus they can benefit from reinforcement. Purpose. To evaluate the effect of a novel reinforcement structure made of nylon fibers and silica particles on the flexural strength of ac
Externí odkaz:
https://doaj.org/article/a9c8dfd6ba734364bf7f1fe4307bec49
Autor:
Marcia Borba, Walter Gomes Miranda Jr., Paulo Francisco Cesar, Jason Allan Griggs, Alvaro Della Bona
Publikováno v:
Brazilian Oral Research, Vol 27, Iss 5, Pp 396-402 (2013)
The objective of the study was to measure the marginal and internal fit of zirconia-based all-ceramic three-unit fixed partial dentures (FPDs) (Y-TZP - LAVA, 3M-ESPE), using a novel methodology based on micro-computed tomography (micro-CT) technology
Externí odkaz:
https://doaj.org/article/326439b506654aedb7bdce00e0711f6b
Autor:
Maximiliano Schünke Gomes, Fernando Branco Barletta, Alvaro Della Bona, José Roberto Vanni, Charles da Cunha Pereira, José Antônio Poli de Figueiredo
Publikováno v:
Journal of Applied Oral Science, Vol 15, Iss 5, Pp 429-436 (2007)
Coronal leakage is an important factor affecting the outcome of endodontic therapy. This study evaluated the microbial leakage (ML) and the apical inflammatory response (AIR) in dog's teeth after root canal filling with three endodontic sealers, post
Externí odkaz:
https://doaj.org/article/e8b8249bb9974236853b84350e1f3d75
Publikováno v:
Brazilian Oral Research, Vol 21, Iss 1, Pp 10-15 (2007)
The objective of this study was to evaluate the tensile (sigmat) and shear bond strength (sigmas) of a glass-infiltrated alumina-based zirconia-reinforced ceramic (IZ - Vita In-Ceram Zirconia) to a composite resin, testing the hypothesis that silica
Externí odkaz:
https://doaj.org/article/1112e0f49766486889a54af8f53de5cc
Autor:
Dieison Nardi Lazzaretti, Bernardo Alievi Camargo, Alvaro Della Bona, Volmir João Fornari, José Roberto Vanni, Flares Baratto Filho
Publikováno v:
Journal of Applied Oral Science, Vol 14, Iss 5, Pp 351-354 (2006)
OBJECTIVE: to investigate the influence of three different rotary systems for cervical flaring on establishment of the real working length. MATERIAL AND METHODS: Thirty mandibular first molars were submitted to conventional endodontic access and init
Externí odkaz:
https://doaj.org/article/1a2282cb28d44fc7b1e91d5fdf758e07
Autor:
Alvaro Della Bona
Publikováno v:
Journal of Applied Oral Science, Vol 13, Iss 1, Pp 1-9 (2005)
The appeal of ceramics as structural dental materials is based on their light weight, high hardness values, chemical inertness, and anticipated unique tribological characteristics. A major goal of current ceramic research and development is to produc
Externí odkaz:
https://doaj.org/article/ee0a57329eed4bae9432f3f47d9002b0
Publikováno v:
Journal of Applied Oral Science, Vol 13, Iss 1, Pp 47-52 (2005)
The objective of this study was to test two hypotheses: (1) silica coating affects the bond strength between ceramics and a resin cement; (2) bond strength is affected by the type of ceramic. Twelve blocks 5 x 6 x 8 mm of In-Ceram Zirconia (ZR) and t
Externí odkaz:
https://doaj.org/article/6fdf57845acf4988a93ede90ac46c797
Autor:
Abdulrahman A. Balhaddad, Isadora Martini Garcia, Lamia Mokeem, Rashed Alsahafi, Ahmad Majeed-Saidan, Hathal H. Albagami, Abdul Samad Khan, Shakil Ahmad, Fabricio Mezzomo Collares, Alvaro Della Bona, Mary Anne S. Melo
Publikováno v:
Clinical Oral Investigations.