NCT05193513Unknown不适用
Comparison of Tow Maxillary Hybrid Expanders -Perpendicular Screw Supported Versus Lateral Angulated One; a Prospective Randomized Clinical Study
适应症
干预措施
试验速览
- 阶段
- 不适用
- 入组人数
- 20
- 试验地点
- 1
- 主要终点
- change in maxillary width
研究概览
简要总结
in this study i will use to different designs of t maxillary hybrid expanders that consists of HYREX supported with tow miniscrews to treat the collapsed maxilla in Yonge adolescents
详细描述
the maxilla is expanded by tow diffrent designs of maxillary hybrid expanders
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
- Single (Participant)
入排标准
- 年龄范围
- 12 Years 至 18 Years（Child, Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Medically free male or female patients
- •Patients that necessitated maxillary expansion due to constricted maxillary arch shown by a unilateral or bilateral posterior crossbite.
- •The patient should have no missing teeth except third molars.
- •Age ranged from 12 to 18 years old.
- •The patient should have a good gingival condition.
- •The patient should have a good periodontal condition.
排除标准
- •1-hisory of previous orthodontic treatment. 2- Lack of cooperation. 3- Mental problems. 4- Skeletal open bite. 5- TMJ problem.
研究组 & 干预措施
group (1)
Experimental
tow perpendicular miniscrews supported hybrid expanders
干预措施: hybrid expanders (Device)
group (2)
Experimental
tow angulated miniscrews supported hybrid expanders
干预措施: hybrid expanders (Device)
结局指标
主要结局
change in maxillary width
时间窗: 12 weeks following end of treatment
millimeter
次要结局
未报告次要终点
研究者
Abdallah EL sayed Mohamed Hassan
Comparison of tow maxillary hybrid expanders -perpendicular screw Supported versus lateral angulated one; a prospective randomized clinical study
Al-Azhar University
研究点 (1)
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