Publications by authors named "Thaysa Monteiro Ramos"

This in vitro study aimed to investigate the potential of CO2 lasers associated with different fluoride agents in inhibiting enamel erosion. Human enamel samples were randomly divided into 9 groups (n = 12): G1-eroded enamel; G2-APF gel; G3-AmF/NaF gel; G4-AmF/SnF2 solution; G5-CO2 laser (λ = 10.6 µm)+APF gel; G6-CO2 laser+AmF/NaF gel; G7-CO2laser+AmF/SnF2solution; G8-CO2 laser; and G9-sound enamel.

View Article and Find Full Text PDF

Limited information is available regarding the adhesion to eroded dentin. This study aims to evaluate the effect of different surface treatments on eroded dentin morphology and on microtensile bond strength (μTBS) of adhesive systems to this substrate. Ninety-six extracted third molars were randomly divided into eight groups (n = 12) according to the type of surface treatment and the adhesive system: G1 = Control + Clearfil SE Bond [SE], G2 = Diamond bur [DB] + SE, G3 = Er:YAG laser (60 mJ, 2 Hz, 0.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to determine how different surface treatments on dentin (including control, diamond bur, and different lasers) affect dentin surface structure and bond strength.
  • Sixteen dentin samples were analyzed using electron microscopy, and ninety-six third molars were divided into eight groups to test bond strength using various adhesive systems.
  • Results indicated that the control group had the highest bond strength, while laser treatments led to lower bond strengths but still maintained acceptable levels when paired with self-etching adhesives.
View Article and Find Full Text PDF