NCT04149366Unknown不适用
Clinical and Radiographic Evaluation of Different Thickness of Vacuum Formed Retainer (Essix Retainer) During Retention Phase After Orthodontic Treatment
Minia University0 个研究点目标入组 40 人开始时间: 2019年10月29日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 发起方
- 入组人数
- 40
- 主要终点
- Radiographic effect of retainer on tempromandibular joint
研究概览
简要总结
vacuum formed retainer act as bite raiser that increase vertical dimension which may affect Tempromandibular joint and aim of this study is to perform clinical and radiographic evaluation of different thickness of vacuum formed retainer (Essix retainer) during retention phase after orthodontic treatment
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 15 Years 至 35 Years（Child, Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •patients finished fixed orthodontic treatment with no signs or symptoms of temporomandibular joint disorders
- •patients indicated for removable retainer
排除标准
- •any systemic disease
- •chronic medication uptake
- •bad oral hygiene pathological conditions of temporomandibular joint
结局指标
主要结局
Radiographic effect of retainer on tempromandibular joint
时间窗: 9 months
Normal dissc position
Clinical effect of retainer on temporomandibular joint
时间窗: 9 months
Absence of pain, deviation and trismus
次要结局
未报告次要终点
研究者
Mostafa Ahmed
assistant lecturer
Minia University
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