ISRCTN66553029已完成不适用
Dentoskeletal effects of maxillary molars distalization with aligners in adult patients: a retrospective observational trial
niversity of Torino (Italy)0 个研究点目标入组 30 人开始时间: 2015年11月12日最近更新:
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 30
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational
入排标准
- 性别
- All
入选标准
- •1. Age over 18 years old
- •2. Skeletal Class I or Class II malocclusion and a bilateral end-to-end class II molar relationship
- •3. Normodivergence on the vertical plane (SN/GoGn angle less than 37 degrees)
- •4. Mild crowding in the upper arch (= 4mm)
- •5. Standardized treatment protocol
- •6. Good compliance during the treatment (wearing aligners time: =20 hours per day)
- •7. Absence or previous extraction of the upper third molars
- •8. Good quality radiographs, with adequate landmark visualization and head rotation control
排除标准
- •1. Transversal dental or skeletal discrepancies
- •2. Vertical dental or skeletal discrepancies
- •3. Extraction treatment (except for third molars)
- •4. Unilateral distalization
- •5. Signs and/or symptoms of temporomandibular disorders (TMDs) accordingly to Diagnostic Criteria for TMDs
- •6. Periodontal disease
- •7. Endodontic treatments of the maxillary molars
- •8. Prosthodontics rehabilitations of the maxillary molars
研究者
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