Fluoride Released from GIC and RMGIC in Saliva and Dentino-Enamel SUbstance

Glass Ionomer Cement (GIC) and Resin Modified Glass Ionomer Cement (RMGIC) are two restorative materials in dentistry that have the capacity of releasing fluoride to saliva, dentino-enamel substance, and the ability to form fluoroapatite crystal. This study aims to compare the amount of fluoride rel...

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Bibliographic Details
Main Authors: Endang Suprastiwi, Anggraeni Anggraeni, Dewa Ayu Nyoman Putri Artiningsih
Format: Article
Language:English
Published: Universitas Indonesia 2010-10-01
Series:Makara Journal of Health Research
Subjects:
Online Access:http://journal.ui.ac.id/index.php/health/article/view/356
Description
Summary:Glass Ionomer Cement (GIC) and Resin Modified Glass Ionomer Cement (RMGIC) are two restorative materials in dentistry that have the capacity of releasing fluoride to saliva, dentino-enamel substance, and the ability to form fluoroapatite crystal. This study aims to compare the amount of fluoride release in saliva and dentino-enamel substance. A total of 48 caries free premolar teeth were prepared to form a cavity with the dimension of 4 x 4 x 2 mm on the buccal surfaces. These teeth were then divided into 3 groups (control, GIC, RMGIC groups). These teeth were then soaked in artificial saliva without fluoride content and were incubated at room temperature (37 C). Each group was divided again into 4 sub groups, with different periods of soaking (1, 3, 10, and 20 days). The fluoride content of saliva was analyzed using ion chromatography. The fluoroapatite on dentino-enamel substance was analyzed using x-ray diffraction or XRD. While there was a significant difference in fluoride release in saliva and no significant difference in fluoroapatite formation on dentino-enamel substance within 3 groups. Fluoride content in saliva showed a significant difference within the 3 groups. No significant difference was found in the fluoroapatite content on dentino-enamel substance.
ISSN:2356-3664
2356-3656