NL-OMON40820已完成不适用
Single final vs. multiple temporary implant abutments: A prospective randomized controlled clinical trial of peri-implant hard/soft tissue and bacteriological changes - Single or multiple abutments
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 40
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
- •1. Patients of at least 25 years of age and who are able to sign an informed consent.
- •2. In need of a single implant.
- •3. Healed site (healed site defined by restored gingiva, free of inflammation and scar tissue (Zuhr, Hurzeler 2012. Book), with a keratinized band of 3mm from crest to muco-gingival junction, and sufficient osseous architecture to receive an implant (Koutouzis 2013) with a minimal diameter of 3.5 mm).
- •4. (Pre)molar region.
- •5. At least one neighbouring tooth is present.
- •6. Absence of visible active periapical or periodontal inflammation.
- •7. Adequate oral hygiene: PI< 20%, BoP< 20%.
- •8. Sufficient occlussal units mesial or distal and antagonizing, including the diastema to
- •be restored: 4 occlusal units.
排除标准
- •1. Medical condition that contraindicates surgery: ASA -score >= III
- •2. History of radiotherapy in the head and neck region.
- •3. History of Biphosphonate medication.
- •4. Medium smokers >= 10 cigarettes per day.
- •5. Patients unwilling or incapable of signing the informed consent.
- •6. Active caries
研究者
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