DRKS00006555招募中未知
Biomolecular and histological evaluation (study part 1) / Longevity of lithium disilicate abutment crowns (study part 2): prospective, randomized pilot study
niversitätsklinikum Ulm, Zentrum für Zahn-, Mund- und Kieferheilkunde, Klinik für Zahnärztliche Prothetik0 个研究点目标入组 24 人开始时间: 2014年10月27日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 招募中
- 发起方
- 入组人数
- 24
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized controlled study
- 盲法
- Blinded (masking used)
入排标准
- 年龄范围
- 18 Years 至 75 Years（—）
- 性别
- All
入选标准
- •Patients are between 18 and 75 years of age
- •Tooth space width at least 7 mm, allowing for an implant insertion before the study starts or as the case may be, state after two-stage augmentation or one-stage sinus lift or one-stage minor extend lateral augmentation
- •At least 3 mm gingival height
- •Legally capable patients with treatment need
排除标准
- •Need for major extend lateral augmentation in a one-stage procedure (meaning that two-stage bone bloc surgery can be included as well as one-stage sinus lift or minor extend lateral augmentation)
- •Implant insertion using a surgical template was impossible before the study starts
- •Tooth space width is smaller than 7 mm (The interdental papilla would be severed during punch biopsy in this case)
- •Less than 3 mm gingival height in the lowest most area
- •Lack of informed consent
- •Chronic diseases
- •Pregnancy
- •Alcohol- or drug abusus
- •Anamnestic peculiarities, ruling out implant treatment before the study starts
研究者
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