Aesthetic Outcome of Osseospeed Implants With Three Different Abutment Materials. A Randomized Controlled Clinical Study
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 90
- 试验地点
- 1
- 主要终点
- aesthetic evaluation
研究概览
简要总结
The objective of the study was to assess the aesthetic outcome of different abutments materials and shapes on dental implants .
A set of parameters, including assessments of the mucosa and periodontal tissue , soft tissue , radiographic evaluations and clinical photographs, was used to obtain a measure of the aesthetic of implant-prosthesis rehabilitations.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Factorial
- 主要目的
- Treatment
- 盲法
- Single (Investigator)
入排标准
- 年龄范围
- 18 Years 至 70 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •aged over 18 years
- •dental implant rehabilitation requested
- •at least 1 tooth missing in areas between 1.5-3.5 and 3.5-4.5
- •sufficient bone volume for implant placement ( length 10-15mm; diameter 2.5-4mm, bone quality between class I and III of Lekholm and Zarb).
- •informed consensus acceptance
排除标准
- •systemic pathologies that represent controindication to implantology
- •smoking (more than 10 cigarettes per day)
- •severe bruxism
- •untreated periodontitis
研究组 & 干预措施
titanium 1
titanium abutment type 1
干预措施: aesthetic outcome (Behavioral)
titanium 2
titanium abutment type 2
干预措施: aesthetic outcome (Behavioral)
zirconia 1
zirconia abutment type 1
干预措施: aesthetic outcome (Behavioral)
zirconia 2
zirconia abutment type 2
干预措施: aesthetic outcome (Behavioral)
titanium nitrate
titanium nitrate abutment
干预措施: aesthetic outcome (Behavioral)
结局指标
主要结局
aesthetic evaluation
时间窗: 12 months
measure of how the implant-prosthesis restoration is able to comply with the color, shape and proportions imitating as much as possible natural dentition.
次要结局
- implant survival rate(12 months)
研究者
Prof. Marco Ferrari
Professor
University of Siena