38
Participants
Start Date
August 1, 2016
Primary Completion Date
April 1, 2017
Study Completion Date
August 30, 2023
Self-Etching Application Strategy
In Group SET, the adhesive system Ambar Universal will be used in 55 teeth, according to the manufacturer's instructions, in the self-etching mode. The adhesive system will be brushed during 10 seconds in the cavity, will be air-dried during 5 seconds, brushed again during 10 seconds, air-dried during 10 seconds and activated during 10 seconds with LED light; After applying the adhesive, the restorations will be made with composite resin Opallis (FGM, Joinville, Brazil), and evaluated every 6 months for pain assessment, shape, staining or recurrent caries, using scores.
Enamel Etching Application Strategy
In Group SEE, 37% phosphoric acid will be applied during 15 seconds, only in enamel in 55 teeth. This acid will be removed using water, the cavity will be air-dried, and then, the adhesive system Ambar Universal will be brushed during 10 seconds in the cavity, will be air-dried during 5 seconds, brushed again during 10 seconds, air-dried during 10 seconds and activated during 10 seconds with LED light; After applying the adhesive, the restorations will be made with composite resin Opallis (FGM, Joinville, Brazil), and evaluated every 6 months for pain assessment, shape, staining or recurrent caries, using scores.
Self Etching with Extended time Application Strategy
In Group SETT, the adhesive system Ambar Universal will be used in 55 teeth, in the self-etching mode. The adhesive system will be brushed during 20 seconds in the cavity, will be air-dried during 5 seconds, brushed again during 20 seconds, air-dried during 10 seconds and activated during 10 seconds with LED light; After applying the adhesive, the restorations will be made with composite resin Opallis (FGM, Joinville, Brazil), and evaluated every 6 months for pain assessment, shape, staining or recurrent caries, using scores
Self Etching with Extended layers number Strategy
In Group SETL, the adhesive system Ambar Universal will be used in 55 teeth, in the self-etching mode. The adhesive system will be brushed during 10 seconds in the cavity, will be air-dried during 5 seconds, brushed again during 10 seconds, air-dried during 5 seconds, brushed again during 10 seconds, air-dried during 5 seconds, brushed again during 10 seconds, air-dried during 5 seconds, and activated during 10 seconds with LED light; After applying the adhesive, the restorations will be made with composite resin Opallis (FGM, Joinville, Brazil), and evaluated every 6 months for pain assessment, shape, staining or recurrent caries, using scores
Universidade Federal Fluminense - School of Dentistry, Nova Friburgo
Universidade Federal Fluminense
OTHER