IRCT2017013132323N1已完成未知
Studying tooth color alteration after fixed orthodontic treatment with two techniques of tungsten carbide bur and composite bur for composite removal in patients undergoing fixed orthodontic treatment
Vice chancellor for research of Tabriz university of medical sciences0 个研究点目标入组 92 人开始时间: 待定最近更新:
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 92
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- 12 years 至 30 years（—）
- 性别
- All
入选标准
- •Inclusion: The existence intact maxillary central and lateral incisors restored after the fixed orthodontic;the patient's written informed consent to participate in the study, which will be charged at the beginning
- •Exclusion criteria: crown or filling in the maxillary anterior teeth; patients with White spot lesion in four maxillary anterior teeth ; Patients who have the history of trauma in maxillary anterior teeth; Patients who have root canal therapy in maxillary anterior teeth; patients with missing maxillary anterior teeth; Patients with poor oral health
排除标准
- 未提供
研究者
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