CTRI/2018/02/012241招募中2 期
Comparative evaluation of the wear of Glazed Zirconia crowns, Polished Zirconia crowns and Opposing natural teeth.- An invivo study.
试验速览
- 阶段
- 2 期
- 状态
- 招募中
- 发起方
- CDER
- 入组人数
- 10
- 试验地点
- 1
- 主要终点
- wear of glazed and polished zirconia crowns opposing natural
研究概览
简要总结
To improve the esthetic property of Zirconia crowns, they are either glazed or polished. There is in-vitro studies which compares the wear potential of glazed and polished zirconia crowns. But clinical scenario is different. Hence comparing the wear of glazed, polished zirconia crowns and opposing natural teeth is essential.
研究设计
- 研究类型
- Interventional
- 分配方式
- Computer generated randomization
- 盲法
- Participant and Outcome Assessor Blinded
入排标准
- 年龄范围
- 20.00 Year(s) 至 45.00 Year(s)（—）
- 性别
- All
入选标准
- •Patients requiring bilateral posterior complete crowns.
- •Teeth with minimal crown to root ratio of atleast 1:1 Teeth with healthy opposing natural teeth.
- •Patients with good oral hygiene and periodontal status, with full complement of teeth(excluding 3rd molars),who will be available for required follow up period.
- •Patients giving positive informed consent.
排除标准
- •Patients with developmental defects of enamel and dentin, parafunctional habits like bruxism, clenching.
- •Temperomandibular disorders, Patients with fluorosis, calcium metabolic disorders, osteoporosis,etc.
- •Opposing teeth with caries or attrition Patients having posterior crossbite.
结局指标
主要结局
wear of glazed and polished zirconia crowns opposing natural
时间窗: 1 year.
teeth
时间窗: 1 year.
次要结局
- evaluate the wear of natural teeth opposing polished and glazed zirconia(crowns)
研究者
研究点 (1)
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