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临床试验/NCT03193606
NCT03193606已完成不适用

Radiographic Assessment of Glass Ionomer Restorations With and Without Prior Application of Nano Silver Fluoride in Occlusal Carious Molars Treated With Partial Caries Removal Technique (Randomized Clinical Trial)

Cairo University2 个研究点 分布在 1 个国家目标入组 22 人开始时间: 2018年7月3日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
22
试验地点
2
主要终点
Caries remineralization. (Mineral density)

研究概览

简要总结

eligible teeth will be randomly divided into two groups to be treated with incomplete caries excavation (A), where (A1) represents teeth to be treated with application of Nano silver fluoride solution on remaining carious dentin prior to final permanent glass ionomer restoration application, (A2) represents comparator group to be restored without Nano silver fluoride application prior to restoration. Every participant will receive both the intervention and control treatment. Image of radiographic density of remaining carious dentin will be evaluated using PSP plate at baseline immediately after restoration and after 6 months after restorative procedures.

The null hypothesis tested is that application of Nano silver fluoride solution prior to glass ionomer restoration will not increase radiopacity of the underlying dentin treated by incomplete carious removal technique compared to that of direct glass ionomer restoration without prior application of Nano silver fluoride.

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)

入排标准

年龄范围
16 Years 至 35 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Patients presenting with at least 2 teeth with active carious lesions limited to the occlusal surface of molars at risk of pulp exposure during direct complete excavation (primary caries lesion involving more than half of the entire dentin thickness determined radiographically).
  • Signs and symptoms indicative of pulp vitality, i.e. a positive response to thermal stimulation during a cold test
  • Absence of apical pathosis, clinical diagnosis of pulp exposure, fistula, swelling of periodontal tissues.

排除标准

  • Teeth with spontaneous pain or sensitivity to percussion.
  • Teeth with periodontal lesions, internal or external root resorption, mobility of tooth, sinus opening, or abscessed tooth.
  • Radiographic examination revealed, interrupted or broken lamina dura, widened periodontal ligament space, periapical radiolucency.
  • patients with systemic medical conditions
  • pregnant females

研究组 & 干预措施

no nano silver fluoride

No Intervention

carious dentin to be treated with partial caries excavation without application of nano silver fluoride solution restored directly with glass ionomer.

nano silver fluoride solution

Experimental

carious dentin to be treated with partial caries excavation with application of nano silver fluoride solution prior to glass ionomer restoration.

干预措施: nano silver fluoride solution (Other)

结局指标

主要结局

Caries remineralization. (Mineral density)

时间窗: six months

using Density measurement tool in the Digora software

次要结局

  • dentin bridge formation.(six months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Rahma Ahmed Ibrahem Hafiz

teaching assisstant

Beni-Suef University

研究点 (2)

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