Fluoride release from newly marketed fluoride varnishes.

Autor: Jablonowski, Beth L., Bartoloni, Joseph A., Hensley, Donna M., Vandewalle, Kraig S.
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Zdroj: Quintessence International; 2012, Vol. 43 Issue 3, p221-228, 8p, 1 Color Photograph, 1 Chart, 3 Graphs
Abstrakt: New fluoride varnishes have been marketed that reportedly release more fluoride (Enamel Pro) or release fluoride more slowly (Varnish XT). The purpose of this study was to compare the amount and rate of fluoride release of new fluoride varnishes. Method and Materials: Extracted molars were cut into block sections. The enamel surfaces of the sections were painted with Enamel Pro, Duraphat, Varnish, or Varnish XT fluoride varnishes. One group was not treated and served as a negative control. The tooth sections were immersed in artificial saliva. The concentration of fluoride in parts per million was measured after the first 30 minutes, daily for the first week, and weekly until the level was below the limit of detection. Fluoride release was plotted over time. Cumulative fluoride release and rate of release (slope) were analyze using one-way ANOVA/Tukey (α= .05). Results: Enamel Pro had the greatest cumulative fluoride release. There was no significant difference between Duraphat and Varnish. Varnish XT had the lowest cumulative fluoride release. The rate of fluoride release. From 1 week to limit of detection was Enamel Pro > Varnish> Duraphat> Varnish TX. Conclusion:The Two newly marketed fluoride varnishes (Enamel Pro and Varnish XT) had significantly different fluoride release from the two conventional fluoride varnishes(Duraphat and Vanish). [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index