Early Correction of Skeletal Class II Division I by the Hybrid Aesthetic Functional Appliances
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 16
- 试验地点
- 2
- 主要终点
- Early correction of skeletal classII division I by the hybrid aesthetic functional appliances (HAF)
研究概览
简要总结
use new hybrid aesthetic functional appliance for treatment of class II div 1 malocclusion.
详细描述
The Sample:
The sample size was calculated using PASS 15 Power Analysis and Sample Size Software (2017). NCSS, LLC. Kaysville, Utah, USA, ncss.com/software/pass.
A sample size of 16 data pairs achieves 80.3% power to reject the null hypothesis of zero effect size when the population effect size is 1.00 and the significance level (alpha) is 0.050 using a two-sided paired t-test.
The ten patients will be selected from the outpatient clinic of the Orthodontic Department, Faculty of Dentistry, Mansoura University.
The parents of each patient will be informed regarding the study and will sign written consent before starting the treatment.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 8 Years 至 12 Years（Child）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Age included is the mixed dentition stage ( 6 -12 y )
- •skeletal Class II division
- •Overjet more than 4 mm.
排除标准
- •Previous orthodontic treatment.
- •Bad oral hygiene.
结局指标
主要结局
Early correction of skeletal classII division I by the hybrid aesthetic functional appliances (HAF)
时间窗: one year
early treatment of class II division 1 malocclusion using HAF appliance and evaluate the skeletal and dental effect of new appliance by take cephalogram before and after treatments
次要结局
未报告次要终点
研究者
Sohaila Adnan
Principal Investigator
Mansoura University