NCT05166928Unknown不适用
Effect of Upper Third Molar Extraction on Distalization Using Carriere Motion Appliance :A Prospective Clinical Study
适应症
试验速览
- 阶段
- 不适用
- 入组人数
- 16
- 试验地点
- 2
- 主要终点
- change in upper first molar position
研究概览
简要总结
This clinical study will be directed to compare the effect of presence or absence of third molar on distalization of the upper posterior segment by using carriere motion appliance
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Double (Participant, Investigator)
入排标准
- 年龄范围
- 14 Years 至 22 Years（Child, Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Angle´s Class II canine relationship, at least half-unit.
- •Skeletal Class I or mild Class II relationship.
- •Upper second molars were fully erupted before starting distalization.
- •Normal or horizontal growth pattern.
- •Good oral hygiene.
- •Absence of any systemic diseases
排除标准
- •Previous orthodontic treatment.
- •Patients who required surgery to correct skeletal discrepancies (sever skeletal class11).
- •Patients with hyperdontia, hypodontia, or syndromic diseases.
- •Extraction or badly destructed teeth in upper arch
结局指标
主要结局
change in upper first molar position
时间窗: Baseline to 6 months
using 3d cast superimposition
次要结局
未报告次要终点
研究者
Nassem mohsen qasem
faculty of dental medicine (Cairo-boys) AL-Azhar University
Al-Azhar University
研究点 (2)
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