DRKS00024766招募中不适用
ong-term Reliability of Resin-bonded Attachments for Precision-Retained Removable Dental Prostheses
Klinik für zahnärztliche Prothetik, Propädeutik und Werkstoffkunde Universitätsklinikum Schleswig-Holstein, Campus Kiel0 个研究点目标入组 120 人开始时间: 2021年3月12日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 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
- 分配方式
- N/a: Single Arm Study
- 盲法
- Open (masking not used)
入排标准
- 年龄范围
- one 至 one（—）
- 性别
- All
入选标准
- •1.Patients who already had or needed removable dental prostheses
- •2.Abutment teeth were free of caries and fillings or had minor defects that did not affect the retainer wing.
- •3.The available bonding area solely on enamel had to be at least 30mm2.
- •4.Abutment teeth without periodontitis.
- •5.Appropriate occlusion that allowed the application of a retainer wing with a thickness of at least 0.7mm.
- •6.Patient commitment to attend annual recall appointments.
排除标准
- •1.extensive fillings in the area of the bonding surface
- •2.too short clinical crowns with approximal insufficient dimension for the attachment connectors
- •3.poor compliance
研究者
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