Surface roughness of acrylic resins used for denture base after chemical disinfection: A systematic review and meta‐analysis

Gerodontology ◽  
2021 ◽  
Author(s):  
Rayanna Thayse Florêncio Costa ◽  
Eduardo Piza Pellizzer ◽  
Belmiro Cavalcanti do Egito Vasconcelos ◽  
Jéssica Marcela Luna Gomes ◽  
Cleidiel Aparecido Araújo Lemos ◽  
...  
Gerodontology ◽  
2021 ◽  
Author(s):  
Rodrigo Moreira Bringel Costa ◽  
Helena Sandrini Venante ◽  
Mariana Domingues Pordeus ◽  
Ana Paula Chappuis‐Chocano ◽  
Karin Hermana Neppelenbroek ◽  
...  

2006 ◽  
Vol 15 (3) ◽  
pp. 180-186 ◽  
Author(s):  
Julie C. Berger ◽  
Carl F. Driscoll ◽  
Elaine Romberg ◽  
Qing Luo ◽  
Geoffrey Thompson

2021 ◽  
Author(s):  
Teresa Pinheiro de Melo ◽  
António Delgado

The document enclosed is a PROSPERO registration document of an in vitro systematic review and meta-analysis concerning gloss and surface roughness of resin composites used in dentistry.


2012 ◽  
Vol 3 (2) ◽  
pp. 171-175 ◽  
Author(s):  
Farideh Bahrani ◽  
Mahroo Vojdani ◽  
Anahita Safari ◽  
Ghasem Karampoor

ABSTRACT Purpose The aim of this study was to evaluate mechanical property hardness and surface roughness (Ra) of different polymerization acrylic resins used for denture bases. Materials and methods A total of 30 specimens were prepared and divided in two groups. A total of 15 samples were processed by the compression molding technique using Meliodent (heatcured). Another 15 samples were processed with cold-cured resin Futura Gen via the injection molding technique. Hardness testing was conducted using a Vickers hardness tester. The Ra test was performed by a profilometer. Data were analyzed using the independent sample t-test and differences were statistically significant at the 0.05 level. Results The Vickers hardness numbers (VHN) were 20.8 ± 2.39 for Meliodent and 21.18 ± 1.42 for FuturaGen, which was not significantly different (p > 0.05). The Ra of Meliodent was 0.92 ± 0.23 µm and for FuturaGen it was 0.84 ± 0.37 µm. There were no significant changes in roughness. Conclusion The hardness and Ra of Meliodent and FuturaGen were not significantly different. Therefore, we recommend the use of FuturaGen for manufacturing denture base materials. How to cite this article Bahrani F, Safari A, Vojdani M, Karampoor G. Comparison of Hardness and Surface Roughness of Two Denture bases Polymerized by Different Methods. World J Dent 2012;3(2):171-175.


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