RBR-4w9ht3进行中（未招募）未知
Evaluation of the presence and absence of reservoirs in a home bleaching tray: randomized, multicenter and blind clinical trial
niversidade Estadual de Ponta Grossa0 个研究点开始时间: 2018年6月25日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 进行中（未招募）
- 发起方
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Intervention
入排标准
- 年龄范围
- 18Y 至 50Y（—）
入选标准
- •Applicants must possess all canine teeth to upper and lower canine; without caries manifestations; restorations; exposed dentin and spontaneous tooth sensitivity. Able to sign a free and informed consent form. Be between 18 and 30 years old. Commit to attend for periodic examinations. Have good oral and general health. Canines with color A2 or darker compared to color scale (Vita Lumin, Vita Zahnfabrik, Bad Säckingen, Germany)
排除标准
- •Patients who have previously performed the bleaching procedure. Pregnant or nursing. Patients with tetracycline staining (grade I, II, III or IV); fluorosis or endodontic treatment in the anterior teeth. Patients with bruxism and severe periodontitis. Continuous use of some medicine with anti-inflammatory or antioxidant action. Patients who present and / or report spontaneous dental sensitivity.
研究者
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