NCT03180151已完成不适用
The Effect of Corticotomy in En-mass Retraction
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 26
- 主要终点
- rate of tooth movement per time
研究概览
简要总结
- To compare patients who will undergo orthodontics treatment involving upper premolar extraction for space of time whether with or without corticotomy by Piezotome.
- Assess the safety of both methods of retraction in regard to the quality of the surrounding periodontium and roots of anterior teeth.
- Monitor postoperative pain.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 26 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •On the basis of the diagnosis of the malocclusion, individuals who have Class I and Class II malocclusions and requiring extraction of premolars and retraction of anterior teeth will be selected (maxillary/mandibular or both).
- •Good oral hygiene, healthy gingiva and no evidence of bone loss as seen in radiograph.
- •Healthy systemic conditions.
- •No previous orthodontic treatment.
- •Patient needs to be in permanent dentition (hence, we need to define their age range).
排除标准
- •Patient with systemic disease.
- •Patient having any signs of active periodontal disease.
- •Patients on long-term corticosteroid therapy.
- •Persons taking medications that slows down bone metabolism.
- •Craniofacial anomalies.
结局指标
主要结局
rate of tooth movement per time
时间窗: 4 months
次要结局
未报告次要终点
研究者
Ali Habiballah Hassan
Professor in orthodontic department
King Abdulaziz University
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