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Restorative Dentistry

Does placing a resin coating on a setting GIC impair fluoride release?

(Content under development) The following question was submitted by a practising dentist: Is there any solid evidence that the coating recommended for Resin Based Glass Ionomer Restorations impedes the release or uptake of Fluoride? JCDA Editorial Consultant Dr. Alan Kilistoff of the University of Alberta provided this initial response for consideration: The immediate answer is yes, but in context it is probably not clinically significant.  An article from Mazzaoui et al, demonstrates that fluoride release is about 75-90% less available after coating with a resin adhesive, but that fluoride is still available. The main purpose of the coating is to ...

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