IRCT20180913041032N1已完成3 期
Evaluation the Preventive Effect of Two Concentration of Xylitol Varnish vs Fluoride Varnish on Enamel Demineralization Around Orthodontic Brackets: A randomized controlled trial
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 120
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- 13 years 至 17 years（—）
- 性别
- All
入选标准
- •Patients with Class I malocclusion and complete permanent dentition up to the first molars.
- •Good overall health and good oral hygiene (full mouth plaque score < 20 %); with no bleeding after 30 seconds or having a discontinuous band of plaque at the gingival margin.
- •Normal salivary flow rate (>1.0 mL/min) and buffer capacity (final pH between 6.0 and 7.0).
排除标准
- •History of previous orthodontic treatment or extractions, bleaching or topical fluoridation.
- •Severe crowding >6 mm, severely rotated teeth.
- •Visible sign of caries, fluorosis, hypocalcification or developmental defects.
- •Dental crowns, amalgam or composite filling which extended to the buccal surface.
- •Systemic or endocrine condition (such as cardiac pacemakers or diabetes mellitus).
- •Craniofacial anomalies and clefts
研究者
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