RBR-6gdrq6n进行中（未招募）未知
Evaluation of dental sensitivity in at-home bleaching with 4% hydrogen peroxide - randomized clinical trial
niversidade Estadual de Ponta Grossa0 个研究点开始时间: 2021年10月26日最近更新:
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 0（—）
入选标准
- •Volunteers must be at least 18 years old; presenting good general and oral health; absence of caries and restorations in the upper anterior arch; never had performed dental bleaching; not using analgesics and anti-inflammatory drugs; have upper canines in color A2 or darker according to the Vita Classical scale.
排除标准
- •Volunteers using dental prostheses or orthodontic devices; have deep satain due to fluorosis or tratracycline; pregnant or lactating women; volunteers with gingival recession, dentin exposure or the presence of visible cracks in the enemel; parafunctional habits.
研究者
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