NCT03365232Unknown不适用
Chairside Time and Bond Failure of Non Custom Versus Custom Base Orthodontic Attachments During Indirect Bonding: A Randomized Clinical Trial
适应症
干预措施
试验速览
- 阶段
- 不适用
- 入组人数
- 10
- 主要终点
- chair side time
研究概览
简要总结
compare the chair side time, clinical orthodontic attachment bond failure and accuracy of transfer between non custom attachment base and custom attachment base indirect techniques.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Other
- 盲法
- Double (Participant, Outcomes Assessor)
入排标准
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Patients should have
- •Maxillary sound teeth and undergoing fixed orthodontic treatment.
- •Space problems ranging from spacing to mild crowding.
- •Good oral hygiene.
排除标准
- •Patients with partially erupted teeth in the maxillary arch .
- •Signs of caries, large restorations fluorosis, hypoplasia or abnormalities of crown morphology.
- •The need of banding.
- •Bad oral hygiene measures.
研究组 & 干预措施
non custom base attachment
Experimental
干预措施: non custom base attachment (Device)
custom base attachment
Active Comparator
干预措施: custom base attachment (Device)
结局指标
主要结局
chair side time
时间窗: an average of 30 minutes
using stopwatch
次要结局
- immediate bond failure(immediately after bonding)
研究者
Mohamed Saied Mahmoud Hassan
Principal Investigator
Cairo University
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