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Laser Etching Effect on Application Mode of Universal Adhesive

2021年3月25日 更新者:A Ruya Yazici、Hacettepe University

Clinical Evaluation of Cervical Composite Restorations Placed Using Universal Adhesive in Different Modes and Different Etching Methods

To evaluate the clinical performance of the restorations by applying the universal adhesive in different modes under the influence of different surface treatments, with Erbium Chromium:Yttrium-Scandium-Gallium-Garnet (Er,Cr:YSGG) laser and acid etching in non-carious cervical lesions.

研究概览

详细说明

Forty-one patients (at least five non-carious cervical lesions) have participated in this study. The non-carious cervical lesions in each patient were divided into five groups (total-etch mode with phosphoric acid, selective-etch mode with phosphoric acid, total-etch mode with laser, selective-etch mode with laser and self-etch mode) according to different modes and application methods of universal adhesive (Clearfil Universal Bond Quick, Kuraray). Lesions were restored with a resin composite, Clearfil Majesty ES-2 (Kuraray). All restorative procedures were performed by a single operator. Restorations were evaluated at one week (baseline), at 6-, 12-, 18- and 24-month according to modified USPHS criteria (retention, marginal discoloration, marginal adaptation, color match, postoperative sensitivity, and secondary caries) by two experienced and calibrated investigators.

研究类型

介入性

注册 (实际的)

41

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

      • Ankara、火鸡、06100
        • Hacettepe University Faculty of Dentistry

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 至 75年 (成人、年长者)

接受健康志愿者

是的

有资格学习的性别

全部

描述

Inclusion Criteria:

  • Participants were 18 years of age or older,
  • no possible health problems (such as allergies) related to resin-based restorations,
  • good general health,
  • having at least five non-carious cervical lesions.
  • The depth of the lesions were at least 1 mm, without carious, not previously restored, having teeth with vital, enamel and dentin tissue.

Exclusion Criteria

  • Participant had fewer than 20 teeth,
  • having poor oral hygiene,
  • uncontrolled periodontal disease,
  • xerostomia,
  • pregnancy or breastfeeding possible health problems (such as allergy) related to resin-based restorations,
  • having bleaching treatment or orthodontic treatment.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
其他:Group I
Total-etch mode with 35% phosphoric acid
35% phosphoric acid was applied to enamel and dentin for 10 s, washed and dried for 5 s. The universal adhesive, Clearfil Universal Bond Quick (CBQ) was applied to enamel and dentin surfaces with a single-use applicator, then gently air-dried for 5 s without waiting, and light-cured for 10 s.
其他:Group II
Selective-etch mode with 35% phosphoric acid
35% phosphoric acid was used only on enamel for 10 s, then washed and dried for 5 seconds. Subsequently, the adhesive was applied in a similar manner to the TE-A group.
其他:Group III
Total-etch mode with laser (Er,Cr:YSGG)
the enamel margin and dentin surfaces of lesions were irradiated with an Er,Cr:YSGG laser (2780 nm, Waterlase MD, BioLase Technology, Inc., San Clemente, CA). Then the adhesive was applied in a similar manner to the TE-A group.
其他:Group IV
Selective-etch mode with laser (Er,Cr:YSGG)
The laser system was applied in the same way as described in the TE-L group only on enamel surface. Subsequently, the adhesive was applied in the same way as described in the TE-A group.
其他:Group V
Self-etch mode
Universal adhesive system (CBQ) was applied to enamel and dentin surfaces without any previous etching. Then gently air-dried for 5 s without waiting, and light-cured for 10 s.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Retention,
大体时间:From baseline to 2 year the change of restorations was evaluated

The retention criterion determines how long a restorative material functions in the oral environment, it is the most important criterion that shows the success of the material.

Alpha: The restoration is present. Charlie: The restoration is absent.

From baseline to 2 year the change of restorations was evaluated
Marginal Discoloration
大体时间:From baseline to 2 year the change of restorations was evaluated

The marginal discoloration that occur at the edge staining restoration boundaries are generally thought to be due to microleakage.

Alpha: No discoloration at margins. Bravo: Shallow discoloration, clinically acceptable. Charlie: Deep discoloration clinically unacceptable.

From baseline to 2 year the change of restorations was evaluated
Marginal Adaptation
大体时间:From baseline to 2 year the change of restorations was evaluated

Marginal adaptation is achieved by fully ensuring the integrity of the tooth-restoration joint border.

Alpha: Restoration is closely adapted to the tooth. Bravo: Visible evidence of a crevice along the margin, dentin not exposed, clinically acceptable.

Charlie: Explorer penetrates into crevice, dentin is exposed; clinically unacceptable.

From baseline to 2 year the change of restorations was evaluated
Color match
大体时间:From baseline to 2 year the change of restorations was evaluated

Color match is the evaluation of the restoration according to the darkening or lightening of the color, taking into account the tooth tissue surrounding restoration.

Alpha:Matches tooth. Bravo: Acceptable mismatch. Charlie:Unacceptable mismatch.

From baseline to 2 year the change of restorations was evaluated
Post-op Hypersensitivity
大体时间:From baseline to 2 year the change of restorations was evaluated
Determination of sensitivity after restorations are placed. Alpha: Absent. Charlie: Present; clinically unacceptable.
From baseline to 2 year the change of restorations was evaluated
Secondary Caries
大体时间:From baseline to 2 year the change of restorations was evaluated

Secondary caries is the progression of caries in the tooth tissue adjacent to the restorations. Caries formation means restoration failure.

Alpha: Absent. Charlie: Present; clinically unacceptable.

From baseline to 2 year the change of restorations was evaluated

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:A. Ruya Yazici、Hacettepe University Faculty of Dentistry

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

有用的网址

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2019年7月10日

初级完成 (实际的)

2021年1月10日

研究完成 (预期的)

2025年3月25日

研究注册日期

首次提交

2021年3月11日

首先提交符合 QC 标准的

2021年3月23日

首次发布 (实际的)

2021年3月24日

研究记录更新

最后更新发布 (实际的)

2021年3月26日

上次提交的符合 QC 标准的更新

2021年3月25日

最后验证

2021年3月1日

更多信息

与本研究相关的术语

其他研究编号

  • KA180076

药物和器械信息、研究文件

研究美国 FDA 监管的药品

研究美国 FDA 监管的设备产品

在美国制造并从美国出口的产品

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