NL-OMON21333尚未招募不适用
Immediate placement and immediate restoration of single tooth implants in post-extraction sites in the aesthetic region
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 入组人数
- 60
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational
入排标准
入选标准
- •The patient is 18 years or older;
- •The failing tooth is an incisor (central or lateral), cuspid or first bicuspid in the maxilla; the adjacent teeth are natural teeth;
- •Sufficient healthy and vital bone to insert a dental implant with a minimum length of 10 mm and at least 3.5 mm in diameter with initial stability > 45 Ncm
- •Sufficient healthy and vital bone to insert a dental implant with a minimum length of 10 mm and at least 3.5 mm in diameter with initial stability > 45 Ncm three months after extraction of the tooth and the procedure of ridge preservation/ridge augmentation in case of a large bone defect;
- •The implant site must be free from infection;
- •Adequate oral hygiene (modified plaque index and modified sulcus bleeding index = 1);
- •Sufficient mesio-distal, bucco-lingual, and interocclusal space for placement of an anatomic restoration;
- •The temporary restoration can be designed free from occlusal contact;
- •The patient is capable of understanding and giving informed consent.
排除标准
- •Medical and general contraindications for the surgical procedures;
- •Presence of an active and uncontrolled periodontal disease;
- •A history of local radiotherapy to the head and neck region.
研究者
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