哪种灌方式在玻璃纤维柱中提供更好的粘合强度:赫西丁或甲? 一个系统的审查与元分析
Eneas-Pereira-da Silva Júnior1, Sarah-Freitas Araújo1, Cláudio-Paulo-Pereira de Assis1
1University of Pernambuco. Recife, state of Pernambuco, Brazil.
Journal of clinical and experimental dentistry
|September 7, 2023
概括
这一系统性审查发现,在使用赫西丁或甲作为内灌剂时,玻璃纤维柱的结合强度没有显著差异. 这两种灌剂在根通道中的树脂水泥粘合时产生类似的结果.
科学领域:
- 牙周内科医院 牙周内科医院 牙周内科医院
- 牙科材料科学 牙科材料科学
背景情况:
- 牙科修复通常涉及将玻璃纤维柱子粘合到根管道.
- 牙周内治疗使用灌剂,如赫西丁和甲.
- 灌剂的选择可能会影响后树脂水泥接口的粘合强度.
研究的目的:
- 系统地审查和元分析赫西丁与二化灌对玻璃纤维柱的结合强度的影响.
- 为了确定赫西丁灌是否与甲相比增强了结合强度.
主要方法:
- 按照PRISMA指南进行系统审查和元分析.
- 包括在体外研究中比较化学机械制剂中的赫西丁和甲.
- 使用随机效应模型进行债券强度评估的统计分析.
主要成果:
- 八项研究被纳入了定性分析,七项研究被纳入了元分析.
- 在赫西丁和甲酸盐组之间没有发现结合强度的统计学上显著差异 (p > 0.05).
- 对宫,中等和非特异根三分之一的子组分析也显示没有显著差异.
结论:
- 赫西丁和二化灌导致玻璃纤维柱与树脂水泥的结合强度相似.
- 这些灌剂之间的选择似乎不会显著影响内牙治疗牙的结合强度.
- 进一步的研究可能会探索其他影响后内牙结合强度的因素.
相关概念视频
Hand hygiene
3.3K
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Hand washing...
3.3K
Alkyl Halides
16.9K
Structural Properties
Alkyl halides are halogen-substituted alkanes wherein one or more hydrogen atoms of an alkane is replaced by a halogen atom such as fluorine, chlorine, bromine, or iodine. The carbon atom in an alkyl halide is bonded to the halogen atom, which is sp3-hybridized and exhibits a tetrahedral shape.
Unlike alkyl halides, compounds in which a halogen atom is bonded to an sp2 -hybridized carbon atom of a carbon-carbon double bond (C=C) are called vinyl halides. Whereas aryl...
Alkyl halides are halogen-substituted alkanes wherein one or more hydrogen atoms of an alkane is replaced by a halogen atom such as fluorine, chlorine, bromine, or iodine. The carbon atom in an alkyl halide is bonded to the halogen atom, which is sp3-hybridized and exhibits a tetrahedral shape.
Unlike alkyl halides, compounds in which a halogen atom is bonded to an sp2 -hybridized carbon atom of a carbon-carbon double bond (C=C) are called vinyl halides. Whereas aryl...
16.9K
Bonding and Strength of Aggregate
216
The bond between aggregate particles and the cement matrix is significantly influenced by the shape and surface texture of the aggregates. High-strength concretes benefit from a rougher texture, which leads to stronger bonding due to greater adhesion. Angular aggregates with larger surface areas also enhance this bond. The bonding quality, however, is complex to assess as no universally accepted test exists. Good bonding is indicated when a crushed concrete specimen shows some aggregate...
216
Electronegativity
68.1K
Whether a bond is nonpolar or polar covalent is determined by a property of the bonding atoms called electronegativity.
68.1K


