Effect of different surface treatment methods on the surface roughness and color stability of interim prosthodontic materials
 
Yazarlar (1)
Prof. Dr. Onur ŞAHİN Sinop Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Prosthetic Dentistry (Q2)
Dergi ISSN 0022-3913 Dergi Bilgileri (2016)
Makale Dili İngilizce Basım Tarihi 04-2016
Cilt / Sayı / Sayfa 115 / 4 / 447–455 DOI 10.1016/j.prosdent.2015.10.005
Makale Linki http://earsiv.odu.edu.tr/xmlui/handle/11489/1685
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
Statement of problem The effects of surface sealant agents on the surface roughness and color stability of interim crown materials are unknown. Purpose The purpose of this in vitro study was to evaluate the effects of different polishing methods on the surface roughness and color stability of 4 interim crown materials. Material and methods A total of 160 specimens were fabricated from 2 poly(methyl methacrylate) (PMMA; Tab 2000, Dentalon Plus) and 2 bis-acryl (Tempofit, Protemp 4) interim crown materials and divided into 4 groups (n=10) according to applied surface treatment procedures: conventional polishing (control) and 3 surface sealant (Palaseal, Optiglaze, Biscover) coupling methods. Surface roughness (Ra) values were measured with a profilometer. Color parameters were measured with a spectrophotometer before and after staining in coffee. Color differences (CIEDE 2000 [Delta E-00]) were calculated. Data were statistically analyzed with 2-way ANOVA and the Tukey honest significant differences test (alpha=.05). Results The Ra values of Tempofit with Biscover were significantly lower than their control group, Tab 2000 and Dentalon Plus control groups (P<.05). The highest Delta E-00 was calculated for Tempofit control (P<.05). The Dentalon Plus control group had significantly higher Delta E-00 values than the other groups, except for the Tempofit and Tab 2000 control groups. The Tab 2000 control Delta E-00 was significantly higher than the other groups, except for Dentalon Plus with Palaseal and Dentalon Plus with Optiglaze. Conclusions All specimens had a surface roughness higher than the plaque accumulation threshold …
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