RBR-6j3x5q尚未招募未知
Clinical evaluation of an antioxidant on bond strength of esthetic restorations in newly whitened teeth
niversidade Estadual de Maringá0 个研究点开始时间: 2016年8月25日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 尚未招募
- 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
- 21Y 至 70Y（—）
入选标准
- •Volunteers with canines and upper and lower premolars with non-carious lesions of abfraction, abrasion and erosion featuring color change A3 or higher by Vitapan scale; presenting at least 4 teeth on the sample, so that each tooth represents one of the groups; have at least 20 teeth in function and lesions that contain at least fifty percent of enamel margins.
排除标准
- •Canines and bicuspids with endodontic treatment; who do not have the need to be restored; which suffered action of bleaching agents previously; with periodontal disorders; with active caries; with changes in the formation of enamel.
研究者
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