ISRCTN69743543已完成未知
Changes in pharyngeal airway dimensions following incremental and maximum bite advancement during Herbst appliance therapy in young adult patients: a randomized prospective clinical study
Erciyes University Clinical Trials Ethical Committee0 个研究点目标入组 48 人开始时间: 2018年12月6日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 48
研究概览
简要总结
2019 results in https://pubmed.ncbi.nlm.nih.gov/30892615/ (added 26/10/2020)
研究设计
- 研究类型
- Interventional
入排标准
- 性别
- All
入选标准
- •1. Skeletal Class II malocclusion (ANB angle >4°) and mandibular retrognathy (SNB <78°)
- •2. Bilateral Class II molar and canine relationship (at least 3.5 mm)
- •3. Increased overjet (more than 7 mm)
- •4. Normal or decreased vertical dimensions (SN-GoGn =32)
- •5. Minimal crowding (=4) and no missing teeth on upper and lower arches
- •6. Aged 14-18 years
排除标准
- •1. Craniofacial anomalies
- •2. Musculoskeletal diseases
- •3. Severe facial asymmetry
- •4. Severe maxillary transverse deficiency
- •5. Poor oral hygiene
研究者
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