NL-OMON21260已完成不适用
Implant-supported maxillary overdentures: a 10-years evaluation
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 100
研究概览
简要总结
Maxillary overdentures supported by four or six implants: 10-years results from a randomized controlled trial
研究设计
- 研究类型
- Observational non invasive
入排标准
入选标准
- •at least 18 years of age;
- •-capable of understanding and giving informed consent;
- •-at least one year edentulous in the maxilla and mandible;
- •-bone dimensions at least 12 mm in height and at least 5 mm in width to reach initial stability of the implant;
- •-sufficient interocclusal space for a bar-supported attachment system.
排除标准
- •Excluded were patients with ASA score =III, who were smoking, with a history of radiotherapy in the head and neck region or a history of pre-prosthetic surgery or previous implant placement.
研究者
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