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...
Made available in DSpace on 2022-05-01T08:45:02Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; Evaluate the influence of cleaning protocols on vitrification patterns, contact angles, and bond strength between zirconia and resin cement. 48 zirconia discs were sectioned, polished, and sintered (15 × 2 mm). The discs were randomized into four groups according to the zirconia cleaning protocol (n = 1...
Made available in DSpace on 2021-06-25T10:53:12Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-02-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Aim: To investigate the effect of toothbrushing on different stained Computerd Aided Design/Computer Aided Manufacturing CAD/CAM ceramics. Materials and Methods: Fifty specimens (high translucency zirconia, YZHT; zirconia-reinforced lithium ...
Made available in DSpace on 2021-06-25T10:55:12Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-05-01; Objective: Continuous efforts have been made to hasten the zirconia densification process without compromising properties. This study evaluated the long-term structural durability of microwave speed-sintered zirconia (MWZ) relative to a conventionally sintered zirconia (CZ). Methods: As-machined dental ...
Made available in DSpace on 2021-06-25T11:08:17Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-03-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Objective: Despite the increased use of monolithic crowns, their performance has yet to be determined when the minimal tooth preparation (MTP) principle is considered. The goal of this study was to evaluate the effect of MTP on the mechanica...
Made available in DSpace on 2021-06-25T12:39:20Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-02-18; The present study evaluated the wear resistance of the characterization layer applied over a hybrid ceramic with different surface treatments against a zirconia antagonist. Eighty hybrid ceramic discs were prepared, polished and distributed in eight groups, according to the surface treatment before char...
Made available in DSpace on 2020-12-12T02:21:20Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01; The objective of this study was to compare bond strengths between composite and dentin using different adhesive systems and to assess the influence of the experimental unit during thermocycling. Ninety recently extracted human molars were selected, and the occlusal third of each crown was removed. The t...
Made available in DSpace on 2018-12-11T17:30:35Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-11-01. Added 1 bitstream(s) on 2019-10-09T18:32:42Z : No. of bitstreams: 1 S0103-64402016000600693.pdf: 3138010 bytes, checksum: 25f90c197f4ac85d45fb43b63d0c8cca (MD5); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Polyetheretherketone (PEEK) is a material suitable for frameworks of fixe...
Made available in DSpace on 2018-12-11T17:32:49Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-08-01; Objective To investigate the microstructural properties and reliability of zirconia partially stabilized by yttrium oxide (Y-TZP) for use in monolithic form (Vita YZ HT, Vita Zahnfabrik, Germany) after different clinical adjustment protocols simulation. One-hundred and sixty two Y-TZP discs of high tran...
Made available in DSpace on 2018-12-11T17:33:02Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-01-01; To evaluate the effects of bonding agent and thermo-mechanical cycling on the flexural bond strength of a gold and cobalt-chromium alloy to a feldspathic ceramic. Sixty-four metal bars were fused (3 × 25 × 0.5 mm3): 32 with a gold alloy and 32 with a cobalt-chromium (Co-Cr) alloy. Over the bars’ central...