CTRI/2021/04/032796尚未招募2 期
Comparative evaluation of wear of polished monolithic zirconia, polished translucent zirconia, and opposing natural teeth-An in vivo study
CDER AIIMS NEW DELHI0 个研究点目标入组 0 人开始时间: 待定最近更新:
试验速览
- 阶段
- 2 期
- 状态
- 尚未招募
- 发起方
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
入选标准
- •INCLUSION CRITERIA
- •1. Patients requiring bilateral posterior maxillary or mandibular complete crowns.
- •2.Teeth selected for zirconia crown preparation should be restorable with a minimum crown to
- •root ratio of atleast 1:1.
- •3. Teeth with healthy opposing natural teeth.
- •4.Patients with good oral hygiene and periodontal status.
- •5.Patients with full complement of teeth (excluding 3rd molars).
- •6. Patients who will be available for the required follow up period.
- •7. Patients giving positive informed consent.
排除标准
- •EXCLUSION CRITERIA
- •1. Patients with developmental defects of enamel and dentin.
- •2.Parafunctional habits like bruxism, clenching.
- •3.Temporomandibular disorders.
- •4.Patients with fluorosis, calcium metabolic disorders, osteoporosis.
- •5.Opposing teeth with caries or attrition.
- •6. Patients having posterior crossbite.
研究者
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