NCT04144062已完成不适用
CAD/CAM Crowns Versus Prefabricated Zirconia and Stainless Steel Crowns for Restoration of Primary Molars: A Prospective Study.
Nehal Salman2 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2021年11月25日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 100
- 试验地点
- 2
- 主要终点
- clinical success
研究概览
简要总结
study aims to compare hybrid ceramic CAD/CAM and prefabricated zirconia ans stainless steel crowns restoring primary molars through In-vivo evaluation of the clinical outcomes in terms of; crown retention, stain resistance and periodontal and gingival health as well as parental/child satisfaction.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Other
- 盲法
- Double (Participant, Outcomes Assessor)
入排标准
- 年龄范围
- 5 Years 至 8 Years（Child）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Age range of the patients from 5 to 8 years old.
- •Have no history of spontaneous pain or swelling.
- •Patients willing to return for follow-up examinations and evaluation.
- •Medically free patients or with controlled systemic disease ASA I or II.
- •No active periodontal diseases.
- •Patients with posterior pulpotomized tooth/teeth indicated for crown restoration (e.g. 2-3mm of teeth above cement-enamel junction).
排除标准
- •Children with intellectual, severe emotional or behavioral problems.
- •Presence of parafunctional habits such as clenching or bruxism.
- •Abnormal tooth mobility, gingival swelling, fistulous tract, or non-vital pulps.
- •Non-restorable teeth.
- •Radiographic positive signs of thickened or interrupted periodontal membrane space, internal root resorption, periapical or furcal radiolucency
结局指标
主要结局
clinical success
时间窗: 1 year
United States Public Health Service (USPHS) index
次要结局
未报告次要终点
研究者
Nehal Salman
Lecturer
Minia University
研究点 (2)
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