ISRCTN42997954已完成不适用
Immediate versus delayed restoration of immediate single-tooth implants in the anterior maxilla
Free University of Brussels (VUB) (Belgium) - School of Dental Medicine0 个研究点目标入组 48 人开始时间: 2008年7月11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
- 48
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
- •Patients were selected and consecutively treated in the Dental Clinic of the Free University in Brussels (VUB):
- •1. 18 years or older, either sex (the mean age was 53 with a range of 24 to 76 years)
- •2. Good oral hygiene
- •3. Existence of one failing tooth in the anterior maxilla (15 - 25) with both neighbouring teeth present
- •4. Healthy soft tissues surrounding the facial aspect of the hopeless tooth in perfect harmony with the adjacent teeth
- •5. Normal to thick-flat gingival biotype
- •6. Adequate bone height apical to the alveolus of the failing tooth (greater than or equal to 5 mm) to ensure primary implant stability of at least 35 Ncm
排除标准
- •1. Systemic diseases
- •2. Smoking (greater than or equal to 10 cigarettes a day)
- •3. Bruxism, lack of posterior occlusion
- •4. Non-treated periodontal diseases
- •5. Presence of active infection (pus, fistula) around the hopeless tooth
- •6. Loss of the labial crest after extraction of the failing tooth
研究者
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