IRCT20230407057841N1招募中Unknown
Evaluation of the efficiency of the new miniscrew assisted method of protracting the mandibular second molars in patients referred to the orthodontic department
适应症
试验速览
- 阶段
- Unknown
- 状态
- 招募中
- 入组人数
- 20
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
- 15 years 至 25 years（—）
- 性别
- All
入选标准
- •Orthodontic patients who have lost their mandibular first molars and the second molars are tilted to the edentulous area and need protraction.
- •15-25 years old
- •The buccolingual thickness of the bone in the edentulous area should be more than two thirds of the buccolingual thickness of the mesial root of the second molar.
- •Absence of systemic problems affecting bone metabolism
- •Not taking drugs affecting bone metabolism
排除标准
- •Patient non-cooperation
- •Mini screw failure once
研究者
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