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临床试验/NCT03691597
NCT03691597Unknown不适用

Patient Satisfaction ,Marginal Integrity ,Shade Matching and Gingival Health of Zirconia Reinforced Lithium Silicate Bridges Cemented Using Bioactive Cement and Adhesive Resin Cement

Cairo University0 个研究点目标入组 36 人开始时间: 2019年1月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
入组人数
36
主要终点
margin integrity

研究概览

简要总结

Bioactive cement have been introduced recently into the market according to the manufacture it is assumed that it stimulates mineral apatite formation and the natural remineralization process at the material-tooth interface that knits together the restoration and the tooth, penetrates and fills micro-gaps, reduces sensitivity, guards against secondary caries, and seals margins against microleakage

详细描述

To evaluate the cement type (bioactive cement and adhesive resin cement ) on Patient satisfaction ,marginal integrity ,shade matching and gingival health of cemented zirconia reinforced lithium silicate restoration .

PICOTS:

P: patients with missing anterior teeth that needs fixed restoration . I: Bioactive cement. C: adhesive resin cement. O: patient satisfaction ,margin integrity ,shade matching and gingival health T: 1 year

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
19 Years 至 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • " Permanent anterior teeth. " Vital teeth with Absence of clinical diagnosis of pulp exposure, periapical pathosis, fistula, swelling of periodontal tissues, abnormal tooth mobility, and history of spontaneous pain or sensitivity to pressure.
  • " Healthy appearance of adjacent gingiva.

排除标准

  • Periapical pathosis, Signs of pulpal pathology, Severe periodontal affection these cases are not indicated for full coverage restoration.

研究组 & 干预措施

Adhesive resin cement

Active Comparator

type of cement used for cementation of crowns have a good adhesion bond

干预措施: improved patient satisfaction ,marginal integrity, shade match and gingival health (Diagnostic Test)

Bioactive cement

Experimental

recent cement improve the marginal integrity

干预措施: improved patient satisfaction ,marginal integrity, shade match and gingival health (Diagnostic Test)

结局指标

主要结局

margin integrity

时间窗: one year

accuracy of adaptation of restoration and close marginal gap

次要结局

未报告次要终点

研究者

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

Nihal anwar Mohamed haffour

Assistant lecturer ,fixed prosthodontics department,faculty of oral and dental medicine

Cairo University

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