Research Article

Contact with Fluoride-Releasing Restorative Materials Can Arrest Simulated Approximal Caries Lesion

Table 1

Description of materials tests in the study.

Restorative materialNameCompositionInsertion and polymerization method

Nanocomposite composite resinZ350 (3M ESPE, St. Paul, MN, USA)Silane treated ceramic
Silane treated silica
Diurethane dimethacrylate (udma)
Bisphenol a polyethylene glycol diether dimethacrylate
Bisphenol a diglycidyl ether dimethacrylate (bisgma)
Silane treated zirconia
Polyethylene glycol dimethacrylate
Triethylene glycol dimethacrylate (tegdma)
2,6-Di-tert-butyl-p-cresol
2 increments (2 mm)/40 s photoactivation

High-viscous
CIV
Ketac Molar (3M ESPE, St. Paul, MN, USA)Powder:
Glass powder
Polyacrylic acid
Liquid:
Water
Copolymer of acrylic acid-maleic acid
Tartaric acid
Insertion spatula; finger press technique with solid petroleum jelly

Encapsulated high-viscous
GIC
Riva Self Cure (SDI, Bayswater; VIC, Australia)Powder: polyacrylic acid, aluminosilicate glass Liquid: polyacrylic acid, tartaric acidDelivery syringe; finger press technique with solid petroleum jelly

Resin-modified
GIC
Vitremer (3M ESPE, St. Paul, MN, USA)Powder:
Silane treated glass
Potassium persulfate
Liquid:
Copolymer of acrylic and itaconic acids
Water
2-Hydroxyethyl methacrylate (hema)
Diphenyliodonium hexafluorophosphate
Insertion spatula; finger press technique with solid petroleum jelly

Resin-modified
GIC with nanoparticles
Ketac Nano (3M ESPE, St. Paul, MN, USA)Silane treated glass
Silane treated zirconia
Polyethylene glycol dimethacrylate (pegdma)
Silane treated silica
2-Hydroxyethyl methacrylate (hema)
Glass powder
Bisphenol a diglycidyl ether dimethacrylate (bisgma)
Triethylene glycol dimethacrylate (tegdma)
2 increments (2 mm)/20 s photoactivation

Polyacid-modified resinDyract Extra (Dentsply, Konstanz BW, Germany)Ethoxylated bisphenol-A-dimethacrylate, urethane resin,
triethylene glycol dimethacrylate (TEGDMA), and trimethylolpropane trimethacrylate
(TMPTMA)
and strontium fluoride glass
2 increments (2 mm)/20 s photoactivation