Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/51340
Type: Artigo de Periódico
Title: Comparison of different polishing methods on surface roughness of microhybrid, microfill, and nanofill composite resins
Authors: Mariana Dias Moda
André Gustavo de Lima Godas
Juliana Cezarino Fernandes
Thaís Yumi Umeda Suzuki
Ana Paula Albuquerque Guedes
André Luis Fraga Briso
Ana Karina Bedran Russo
Paulo Henrique dos Santos
Abstract: Aim The aim of the present study was to evaluate the effect of different polishing methods on the surface roughness of resin-based composites subjected to a thermocycling procedure. Methods A total of 192 specimens were divided into 24 groups, according to composite materials (Filtek Z250, Point 4, Renamel Nanofill, Filtek Supreme Plus, Renamel Microfill, and Premise) and finishing and polishing systems (Sof-Lex Pop On, Super Snap, Flexidisc, and Flexidisc+Enamelize). The specimens were subjected to thermocycling (5000 cycles). Results Filtek Supreme Plus showed the lowest surface roughness values before thermocycling. After thermocycling, Filtek Supreme Plus continued to have the lowest surface roughness, with a statistically-significant difference for the other materials. After thermocycling, there was no statistically-significant difference among all the polishing techniques studied. Conclusions The thermocycling was concluded as being able to change composite resins' surface roughness, whereas different finishing and polishing methods did not result in surface roughness changes after thermocycling
Subject: Surface properties
Resin composite
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: FAO - DEPARTAMENTO DE ODONTOLOGIA RESTAURADORA
Rights: Acesso Restrito
metadata.dc.identifier.doi: https://doi.org/10.1111/jicd.12287
URI: http://hdl.handle.net/1843/51340
Issue Date: 2017
metadata.dc.url.externa: https://onlinelibrary.wiley.com/doi/10.1111/jicd.12287
metadata.dc.relation.ispartof: Investigative and Clinical Dentistry
Appears in Collections:Artigo de Periódico

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