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ISSN (Print) 1013-9052
EISSN 1658-3558

The Saudi Dental Journal,
P.O. Box 52500,
Riyadh 11563,
Kingdom of Saudi Arabia
Tel.
966-1-467-7328
Fax.
933-1-467-7308 /
966-1-467-7534
Email
saudidj@ksu.edu.sa

The effect of three finishing systems on three esthetic

restorative materials

 

Amani A. Al-Fawaz*, BDS, MSc
Wedad Y. Awliya**, BDS, MSc

* Department of Prosthetic Dental Sciences
**Dept. of Restorative Dental Sciences
College of Dentistry, King Saud University, Riyadh, KSA


In this study, surface roughness of three esthetic materials namely composite resin, resin-modified glass ionomer, and a compomer were examined using three finishing and polishing systems. Thirty samples of each material were prepared. Ten samples from each material were then finished and polished with one of the three systems (Sof-Lex discs, a combination of diamond and silicone points, and carbide finishing burs). Surface roughness (Ra) of the samples after finishing and polishing were measured using a perthometer.  The results showed that Sof-Lex discs and a combination of diamond and silicone points produced significantly better finished and polished surfaces on composite resin than on the other two materials.  The roughest surfaces were obtained by carbide burs on glass ionomer (Photac-Fil). Although a combination of diamond and silicone points could provide acceptable finishing and polishing surfaces for composite resin and resin-modified glass ionomer surfaces, Sof-Lex discs provided smoother surfaces.
 
Saudi Dental Journal 2003;15(2):104-107.
 
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