IRCT2015030921406N1已完成未知
evaluation the effect of low energy laser irradiation on the rate of mandibular molar protraction in orthodontic patients
Orthodontics research center0 个研究点目标入组 56 人开始时间: 待定最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 56
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
- 16 years 至 25 years（—）
- 性别
- All
入选标准
- •1- all patients had the same vertical growth pattern-normal pattern- which was verified by evaluating Jaraback index and sum of Bjork on their lateral cephalometric images (Jaraback index 65-70 % and sum of Bjork 390°-400°). 2- There was no missing tooth in the lower arch. 3- Based on treatment plane, every patient need mandibular second premolar extraction on both sides to treat open bite dentally or correct molar relationship. 4- All patients signed the informed contest to participate in this study. Patients with tooth missing, horizontal growth pattern and any previous second premolar extraction were excluded.
排除标准
- 未提供
研究者
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