Presoto Cristina Dupim, Bortolatto Janaina Freitas, de Carvalho Priscila Petrucelli Freire, Trevisan Tamara Carolina, Floros Michael Christopher, Junior Osmir Batista de Oliveira
Department of Restorative Dentistry, Araraquara Dental School, Universidade Estadual Paulista (UNESP), 1680 Humaitá Street, 14801-903 Araraquara, SP, Brazil.
Departments of Physics & Astronomy and Chemistry, Trent Centre for Biomaterials Research, Trent University, Peterborough, ON, Canada K9J 7B8.
Case Rep Dent. 2016;2016:6034757. doi: 10.1155/2016/6034757. Epub 2016 Jun 7.
Dental bleaching is considered a conservative and biologically safe treatment for discolored teeth. Despite this, one of the major undesirable effects of bleaching is dentin sensitivity which may occur during and after treatment. To address these sensitivity issues, new dental bleaching preparations with lower concentrations of hydrogen peroxide (H2O2) have recently been introduced to the market. This paper presents a clinical case report of a 20-year-old female patient admitted to the Araraquara Dental School, UNESP, Brazil. The patient underwent dental bleaching using one of the new products with reduced hydrogen peroxide concentration, Lase Peroxide Lite 6%, a 6% H2O2 gel containing titanium oxide nanoparticles doped with nitrogen (6% H2O2/N-doped TiO2).
牙齿漂白被认为是一种针对变色牙齿的保守且生物安全的治疗方法。尽管如此,漂白的主要不良影响之一是牙本质敏感,这可能在治疗期间及之后出现。为了解决这些敏感问题,最近市场上推出了过氧化氢(H2O2)浓度较低的新型牙齿漂白制剂。本文介绍了一名20岁女性患者的临床病例报告,该患者入住巴西圣保罗州立大学牙科学院阿拉拉夸拉分校。患者使用了一种过氧化氢浓度降低的新产品Lase Peroxide Lite 6%进行牙齿漂白,这是一种含有氮掺杂二氧化钛纳米颗粒的6% H2O2凝胶。