Class V carious lesions will be restored using two different restorative materials either Resin modified glass ionomer or nanohybrid resin composite lined by PRG barrier coat. Each restoration will be evaluated for clinical parameters after finishing and polishing at baseline, at 6 months, 12 months and at 18 months. The restorations will be clinically examined according to modified USPHS criteria in terms of retention, marginal adaptation, marginal discoloration, secondary caries and postoperative sensitivity.
Class V carious lesions will be restored using two different restorative materials either resin modified glass ionomer or nanohybrid resin composite lined by PRG barrier coat.Each restoration will be evaluated for clinical parameters after finishing and polishing at baseline, at 3 months, 6 months, 12 months and at 18 months. The restorations will be clinically examined according to modified USPHS criteria in terms of retention, marginal adaptation, marginal discoloration, secondary caries and postoperative sensitivity.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
30
It is a light cured surface-partially reacted glass (S-PRG) filler particles with a multifunctional glass core embedded in a resin matrix.
RMGIC are glass-ionomer cements with small quantity of monomers and initiators so the acid-base reaction is supplemented by a second polymerization reaction
Modified USPHS criteria
Retention, marginal discoloration, marginal adaptation, secondary caries
Time frame: 18 months
Modified USPHS criteria
Postoperative hypersensitivity
Time frame: 18 months
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