Clinical Performance of One-piece Screw-retained Implant Crowns Base on CAD/CAM Hand-veneered Zirconium Dioxide Customized Abutments With a 6 Years and 7 Months Mean Follow-up
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 32
- 试验地点
- 1
- 主要终点
- Survival and success rates of all-ceramic implant-supported fixed reconstructions
研究概览
简要总结
Survival and success rates of all-ceramic implant-supported fixed reconstructions fabricated with CAD/CAM technology after at least one year in function.
Survival and success rates (clinical, radiologic and esthetic) of all-ceramic implant-supported fixed reconstructions fabricated with CAD/CAM technology after 2 to 10 years in function.
Establishment of a database of patients with all-ceramic implant-supported fixed reconstructions fabricated with CAD/CAM technology for future longitudinal retrospective studies.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Patients with at least one fixed all-ceramic reconstruction (single implant restoration on BL implant with individualized zirconia abutment directly screwed and directly veneered, three- to five-unit zirconia bridges directly veneered, single tooth crown made of a lithium disilicate glass-ceramic (LS2) blank)
- •Written informed consent
排除标准
- •Pregnancy at the time of the follow-up examination
- •Mental handicap
- •Patients that could not be contacted/located
- •Patients not interested in participating
- •Patients with the need of antibiotic prophylaxis prior to a clinical examination
结局指标
主要结局
Survival and success rates of all-ceramic implant-supported fixed reconstructions
时间窗: 1 year
Number of all-ceramic implant-supported fixed reconstructions fabricated with CAD/CAM technology still in place after at least one year in function.
次要结局
- Number of patients with biological complications assessed via clinical examination(1 year)
- Number of patients with technical complications(1 year)
- Number of patients with biological complications assessed via periapical x-ray(1 year)
- Patient satisfaction as assessed by VAS A(1 year)
- Patient satisfaction as assessed by VAS B(1 year)
- Esthetic outcome(1 year)