117 documents found, page 1 of 12
Effect of post length on the fatigue resistance of bovine teeth restored with b...
Scotti, Roberto; Valandro, Luiz Felipe; Galhano, Graziela Avila Prado [UNESP]; Baldissara, Paolo; Bottino, Marco Antonio [UNESP]Made available in DSpace on 2022-04-28T20:10:27Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-09-01; This study evaluated the influence of the cementation length of glass fiber-reinforced composite (FRC) on the fatigue resistance of bovine teeth restored with an adhesively cemented FRC. Thirty roots of single-rooted bovine teeth were allocated to 3 groups (n = 10), according to the ratio of crown lengt...
Comparative Stress Evaluation between Bilayer, Monolithic and Cutback All-Ceram...
Ramos, Nathalia de Carvalho [UNESP]; Ramos, Gabriela Freitas [UNESP]; Penteado, Marcela Moreira [UNESP]; Melo, Renata Marques de [UNESP]Made available in DSpace on 2022-04-28T17:22:00Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-06-01; Different all-ceramic crown designs are available to perform indirect restoration; however, the mechanical response of each model should still be elucidated. The study aims to evaluate the stress distribution in three different zirconia crown designs using finite element analysis. Different three-dimens...
Survival Rate and Deformation of External Hexagon Implants with One-Piece Zirco...
Bottino, Marco Antonio [UNESP]; Oliveira, Flavio Rosa de [UNESP]; Sabino, Clarice Ferreira [UNESP]; Dinato, Jose Cicero [UNESP]Made available in DSpace on 2022-04-28T17:30:23Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-07-01; This study aimed to evaluate the survival rates of several external hexagon implants directly connected to zirconia crowns after thermomechanical fatigue. The deformation of the hexagons and the integrity of zirconia crowns were also evaluated. A monolithic zirconia crown (Y-TZP) and four different exte...
Repair bond strength of a resin composite to alumina-reinforced feldspathic cer...
Goia, Tamiye Simone [UNESP]; Leite, Fabíola Pessôa Pereira [UNESP]; Valandro, Luiz Felipe [UNESP]; Özcan, Mutlu; Bottino, Marco Antonio [UNESP]Made available in DSpace on 2022-04-29T08:47:27Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-07-01; This study compared the microtensile bond strength of a repair resin to an alumina-reinforced feldspathic ceramic (Vitadur-α, Vita) after 3 surface conditioning methods: Group 1, etching with 9.6% hydrofluoric acid for 1 minute plus rinsing and drying, followed by application of silane for 5 minutes; gr...
Can the type of preheated resin composite influence the microtensile bond stren...
Rodrigues, Vinícius Anéas [UNESP]; Luz, Julio Nogueira [UNESP]; Dantas da Silva, Bianca Cristina; da Silva, Nathalia RamosMade available in DSpace on 2022-04-29T08:33:11Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; The aim of this study was to evaluate the effect of the type of preheated resin composite on the microtensile bond strength (µTBS) between dentin and feldspathic ceramic inlays. Thirty healthy human premolars received inlay preparations for feldspathic ceramic restorations and were then divided into thr...
Feldspathic and Lithium Disilicate Onlays with a 2-Year Follow-Up: Split-Mouth ...
Saavedra, Guilherme de Siqueira Ferreira Anzaloni [UNESP]; Tribst, João Paulo Mendes [UNESP]; Ramos, Nathália de Carvalho [UNESP]Made available in DSpace on 2022-04-29T08:35:43Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-03-01; The present study was a prospective, controlled, randomized, clinical short-term trial aiming to evaluate the clinical performance of adhesively luted, lithium disilicate and feldspathic glass-ceramics onlays over a period up to 2 years. A total of 11 patients (7 female, 4 male; age range: 18-60 years, ...
CAD-FEA modeling and fracture resistance of bilayer zirconia crowns manufacture...
Lima, Julia Magalhaes Costa [UNESP]; Costa, Anna Karina Figueiredo [UNESP]; Anami, Lilian Costa [UNESP]; Souza, Karina Barbosa [UNESP]Made available in DSpace on 2022-04-29T08:36:55Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; In the RLT (Rapid Layer Technology), veneering ceramic and framework are fabricated by computer-aided design/computer-aided manufacturing (CAD/CAM) and then cemented to obtain the restoration. This study aimed to evaluate the effect of the thickness of veneering ceramic manufactured by the RLT technique...
Effect of Different Ceramic Materials on Fatigue Resistance and Stress Distribu...
Tanaka, Isabela Vitelli [UNESP]; Tribst, Joao Paulo Mendes; Silva-Concilio, Lais Regiane; Bottino, Marco Antonio [UNESP]Made available in DSpace on 2022-04-29T08:39:49Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-01; Objective The aim of this study was to evaluate, by means of a fatigue life test, different ceramic materials used in palatal veneers to restore the canine guidance. Materials and Methods Forty-five standardized anatomical preparations were made in extracted healthy human canines with 1.2 uniform thickn...
Implant-Supported Restoration with Straight and Angled Hybrid Abutments: Digita...
Demachkia, Amir Mohidin [UNESP]; Sichi, Luigi Giovanni Bernardo [UNESP]; Rodrigues, Jonas Vinicius Meireles [UNESP]; Junior, Lafayette Nogueira [UNESP]Made available in DSpace on 2022-04-29T08:40:51Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-01; Objective: The aim of this study was to investigate the effect of the hybrid abutment with different angles (0 and 15 degrees) on the stress distribution and deformation on maxillary implant-supported fixed prosthesis, using digital image correlation (DIC) and finite element analysis (FEA). Materials an...
Effect of the composition and manufacturing process on the resin microtensile b...
Trindade, Flávia Zardo [UNESP]; Machry, Renan Vaz; De Jager, Niek; Bottino, Marco Antonio [UNESP]; Feilzer, Albert J.; Kleverlaan, Cornelis JohannesMade available in DSpace on 2022-04-29T08:41:18Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-07-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); The present study aimed to investigate the bond strength between resin cement and different glass-ceramics manufactured in different processing systems using two different ...