ISRCTN57251089已完成不适用
Immediate placement and/or restoration of a single-tooth implant after extraction in the anterior maxilla: a randomized clinical trial
niversity Medical Centre Groningen (Netherlands)0 个研究点目标入组 76 人开始时间: 2012年2月9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
- 76
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
- 性别
- All
入选标准
- •1. The patient is 18 years or older
- •2. The replacing tooth is an incisor (central or lateral), a canine or a first premolar in the maxilla. The adjacent teeth are natural teeth
- •3. The implant site must be free from infection
- •4. Adequate oral hygiene
- •5. Sufficient mesio-distal, bucco-lingual, and interocclusal space for placement of an anatomic restoration
- •6. The patient is capable of understanding and giving informed consent
排除标准
- •1. Medical and general contraindications for the surgical procedures
- •2. Presence of an active and uncontrolled periodontal disease
- •3. Presence of pathologic microflora
- •4. Bruxism
- •5. Site of implant placement is an extraction wound younger than three months
- •6. Smoking (patients who stop smoking six weeks before the operation can be included)
- •7. A history of local radiotherapy to the head and neck region
研究者
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