NL-OMON46717招募中不适用
A comparison between 2 and 4 implants in the edentulous maxilla supporting an overdenture; 1-year results from a randomized controlled trial. - 2 and 4 implants supporting a maxillairy overdenture
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 50
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
- 18 至 99（—）
入选标准
- •At least one year edentulous in the upper jaw
- •problems with retention and stability of the conventional complete denture and/or unpleasant feeling due to extended palatal plate of the denture
- •Patient is endentulous in the lower jaw
- •Patient gives written consent for entering the trial
排除标准
- •no history of preprosthetic surgery in the upper jaw
- •no medical contraindications for surgery
- •patient does not smoke (or is willing to give up smoking six weeks before surgery)
- •no history of radiotherapy in the head and neck region
研究者
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