One Year Clinical Evaluation of IPS Empress CAD Versus Polished Celtra Duo Ceramic Laminate Veneers
试验速览
- 阶段
- 不适用
- 入组人数
- 36
- 主要终点
- Fracture
研究概览
简要总结
When restoring teeth with IPS Empress laminate veneers, fracture of restorations may occur. So, material with higher mechanical properties is required. Celtra Duo is a new material with glass ceramics infiltrated by 10% zirconia particles which increase the fracture resistance of the material.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Double (Participant, Outcomes Assessor)
盲法说明
double blind
入排标准
- 年龄范围
- 18 Years 至 50 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •All subjects are required to be:
- •From 18-50 years old, be able to read and sign the informed consent document.
- •Have no active periodontal or pulpal diseases, have teeth with good restorations
- •Psychologically and physically able to tolerate conventional dental procedures
- •Patients with teeth problems indicated for laminate veneer:
- •Discoloration
- •Fracture not involving more than 50% enamel loss
- •Mild malposition
- •Enamel fluorosis
- •Stained or defective restorations
- •Able to return for follow-up examinations and evaluation
排除标准
- •Patient with post and core endodontically treated teeth
- •Patient with fractured teeth of more than 50% enamel loss
- •Patients with poor oral hygiene and motivation
- •Pregnant women's
- •Patients in the growth stage with partially erupted teeth
- •Psychiatric problems or unrealistic expectations
- •Lack of opposing dentition in the area of interest
- •Patients involved in contact sports
- •Teeth with deep discoloration
研究组 & 干预措施
IPS Empress CAD
Leucite Based glass Ceramics which is etchable ceramics and proved to have good success rate if used for laminate veneers
干预措施: IPS Empress CAD (Other)
polished Celtra Duo
Zirconia reinforced lithium silicate, it is a recent material with glass ceramics enriched with 10% zirconia that offers high strength properties
干预措施: polished Celtra Duo (Other)
结局指标
主要结局
Fracture
时间窗: 1 year
number of fractured laminates
次要结局
未报告次要终点
研究者
Hayat Ibrahim Mahrous Ibrahim
assisstant lecturer, fixed prosthodontic department, faculty of oral and dental medicine
Cairo University