18
Participants
Start Date
August 20, 2018
Primary Completion Date
March 15, 2019
Study Completion Date
June 30, 2019
Whiteness HP 35%
Single application of 45 minutes on the buccal surfaces of third molars, with an average thickness of 1 mm
Whiteness HP 35% + LASER
A dose of LASER (60 J / cm2, for 16 seconds) was applied at two points, one point in the cervical region and another in the center of the buccal surface of the third molars, using visible infrared LASER therapy (Photon III / DMC, São Carlos, SP, Brazil), with a wavelength of 808 nm, and AsGaAl, as an active medium.
Whiteness HP 35% + CPP
Topical application of casein phosphopeptide amorphous calcium phosphate fluoride CPP-ACPF (My Paste Plus, Recaldent, GC, USA) with the aid of a microbrush (KG Sorensen, SP, Brazil) in a passive way for 5 minutes.
Whiteness HP 35% + NANO
A topical application of nanohydroxyapatite (Nano P FGM, SC, Brazil) was performed with the aid of a microbrush (KG Sorensen, SP, Brazil) in a passive way for 5 minutes after teeth whitening.
Universidade Federal do Pará, Belém
Universidade Federal do Para
OTHER