跳至主要内容
临床试验/NCT04972084
NCT04972084已完成不适用

Three-dimensional Evaluation of the Efficacy of Powerscope Appliance in Treatment of Skeletal Class 2 Malocclusion: A Prospective Clinical Study

Al-Azhar University1 个研究点 分布在 1 个国家目标入组 12 人开始时间: 2020年7月15日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
12
试验地点
1
主要终点
The Condylar head volumetric changes

研究概览

简要总结

The study is aiming to evaluate the efficacy of Powerscope appliance in treatment of skeletal Class 2 malocclusion by three-dimensional image. Powerscope appliance is a hybrid fixed functional appliance used for treatment of Class II malocclusion with a retruded mandible.

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
14 Years 至 16 Years(Child)
性别
Female
接受健康志愿者

入选标准

  • Healthy post pubertal female patients of age range 14 to 16 years old, manifesting features of post pubertal cervical vertebrae maturational stages 4, 5 and 6 (deceleration, maturation, and completion).
  • Skeletal class 2 malocclusion of ANB angle greater than 4° with retrognathic mandible.
  • Class II division 1 malocclusion with at least an end-on Class II molar relationship.
  • Presence of all permanent dentition excluding third molars.
  • Good oral hygiene.

排除标准

  • History of previous orthodontic treatment.
  • Any systemic disease that could affect the orthodontic treatment.
  • Patients with periodontal diseases.
  • Patients with temporomandibular disorders.

结局指标

主要结局

The Condylar head volumetric changes

时间窗: six months

The change in Condylar head volume before and after usage of Powerscope appliance

次要结局

  • Mandibular length(six months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Hany Essam Mohamed El-Hossainy

Master's degree candidate, Orthodontic department, Al-Azhar University

Al-Azhar University

研究点 (1)

Loading locations...

相似试验