NL-OMON22032招募中不适用
Single tooth implants in the posterior maxilla and mandible: a prospective study on clinical performance of Atlantis CustomBase solution with full-contour zirconia Atlantis Crowns.
Dept. Oral and Maxillofacial Surgery, University Medical Center Groningen and Dentsply Sirona Implants, Mölndal, Sweden (dental implants and crowns)0 个研究点目标入组 50 人开始时间: 待定最近更新:
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 50
研究概览
简要总结
1-year results to be published in international peer-reviewed journal
研究设计
- 研究类型
- Observational
入排标准
入选标准
- •All patients referred to our department for single-tooth implant therapy in the maxillary and mandibular posterior region are considered for inclusion.
- •The following inclusion criteria are applied:
- •- one missing or failing tooth being a molar in the maxilla or mandible;
- •- enough bone to reach initial stability of the dental implant;
- •- at least 18 year of age;
- •- ASA score = 2 (Smeets et al. 1998);
- •- adequate oral hygiene, i.e. Plaque Index Score (Silness and Lo?, 1964) and Gingival Index
- •Score (Silness and Lo?, 1964) = 1;
- •- mesial-distal width of diastema at least 8 mm;
- •- patient is capable of understanding and giving informed consent.
排除标准
- •Exclusion criteria are:
- •- presence of active clinical periodontal disease as expressed by probing pockets depths = 4 mm and bleeding on probing;
- •- presence of peri-apical lesions or any other abnormalities in the posterior region as determined on a radiograph;
- •- smoking;
- •- a history of radiotherapy to the head and neck region;
- •- use of intravenous bisphosphonates shorter than 10 years ago.
研究者
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