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临床试验/NCT06510400
NCT06510400已完成不适用

Clinical Evaluation of Color Stability of Direct Composite Resin Veneers in Vital Anterior Teeth

Tanta University2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2022年7月19日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
20
试验地点
2
主要终点
Color stability evaluation

研究概览

简要总结

Assess color stability of direct veneers over an 18-month recall periods

详细描述

In today's restorative dentistry, aesthetics has become essential. The primary determinants of the aesthetics of natural teeth are color and form. The significance of color in dental science has greatly increased during the past few decades.

Techniques to restore teeth to their natural appearance have been developed in direct response to patient demand for cosmetic dental procedures. In contemporary cosmetic dentistry, discolorations are often seen as an aesthetic concern.

In order to correct cosmetic flaws in color and form, direct laminate veneers entail the creative application of resin composite material to the tooth surfaces. Because they may be completed chairside, are readily repaired, and have abrasion rates that are similar to those of real teeth, they are viewed as competitors to ceramic veneers.

With direct resin composite veneers, color stability is thought to be a common clinical issue that reduces the aesthetic result over an extended period of clinical service. The capacity of any dental material to retain its original color is known as color stability.

The clinical restoration process is streamlined with the introduction of universal composites, which also considerably reduce chair-side time and simplify the color matching such as OMNICHROMA.

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, Investigator)

盲法说明

double blinded

入排标准

年龄范围
18 Years 至 40 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • have good hygiene.
  • No medical diseases
  • discolored vital anterior teeth

排除标准

  • para functional activities.
  • non vital teeth.
  • severe intrinsic discoloration.

结局指标

主要结局

Color stability evaluation

时间窗: 18 months

Two calibrated evaluators who were not engaged in the insertion of veneer restorations used VITA Easyshade V to measure the color (ΔE). The device was calibrated before reading.

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

Mohammed Abd El Ghany Mohammed

Assistant lecturer

Tanta University

研究点 (2)

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