IRCT20180710040414N1招募中未知
Maxillary canine retraction changes with self-ligating ceramic brackets versus metal-slot ceramic brackets in the patient that need to extract two maxillary premolars: A clinical trial
适应症
试验速览
- 阶段
- 未知
- 状态
- 招募中
- 入组人数
- 16
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
- no limit 至 no limit（—）
- 性别
- All
入选标准
- •Patients who require two first premolar extraction in their treatment plan.
- •Central Maxillary incisor must become align
- •Patient Informed consent is the process by which a subject voluntarily confirms his/her willingness to participate in a study.
排除标准
- •have a systemic illness or are taking drugs that interfere with orthodontic treatment.
- •The patient will not be able to tolerate long-term meetings.
- •The patient has panoramic radiography at the onset of the treatment of periapical lesions and root anomalies.
研究者
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