2005

"Efeito da técnica de clareamento no conteúdo mineral do esmalte dental humano" / The bleaching effect on human mineral dental enamel content

The aim of this study was to evaluate the bleaching technique capacity to promote a mineral loss of the human dental enamel in function of concentration, pH and number of applications of the bleaching agent, and also SEM observing the enamel surfaces after bleaching and 37% phosphoric acid exposition. The analyzed products were the Excel 3 Day White 7,5%, Excel 3 Day White 9,5%, Pola Day 7,5%, Pola Day 9,5%, Vivastyle 10% and Vivastyle 16%. The chemical analysis had been proceeded using 28 human incisors enclosed in acrylic resin in way that an area of 50,2 mm 2 remained in direct contact with...

Texto completo
  • Assuntos:

    • pH
    • cálcio
    • phosphorus
    • bleaching agents
    • clareamento dental
    • esmalte
    • enamel
    • fósforo
    • calcium
    • pH