プレヒートコンポジットを用いたエナメル質および象牙質への補綴物セメンテーション:スコーピングレビュー
Anca Labunet1, Andreea Kui2, Alexandra Vigu3
1Dental Materials Discipline, Department 4-Prosthodontics and Dental Materials, Faculty of Dental Medicine, "Iuliu Hatieganu" University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania.
Dentistry journal
|January 27, 2026
まとめ
プレヒートコンポジットレジンは、従来のルーティング剤と比較して、機械的特性と辺縁適応性が向上しています。ただし、その臨床的成功は、慎重な技術と材料選択に依存し、歯髄温度の上昇の可能性が指摘されています。
科学分野:
- 歯科材料科学
- 生体材料工学
- 修復歯科
背景:
- プレヒートコンポジットレジンは、高度なルーティング剤として検討されています。
- それらは、従来の材料と比較して、機械的抵抗性、色安定性、および適応性の向上の可能性を提供します。
研究 の 目的:
- 象牙質およびエナメル質へのルーティング剤としてのプレヒートコンポジットに関する文献を批判的にレビューすること。
- それらの機械的挙動、光学特性、および生物学的影響を評価すること。
- 従来のレジンセメントとの臨床結果を比較すること。
主な方法:
- PRISMA-ScRガイドラインに従った体系的な文献検索(2015-2025)。
- ヒト、ウシ、またはアナログの象牙質/エナメル質に対するプレヒートコンポジットと他のルーティング剤を比較したin vitro研究の包含。
- 適格な研究のスクリーニング、評価、および合成。
主要な成果:
- 15の研究が包含基準を満たし、機械的性能(9件の研究)およびその他の特性(6件の研究)に焦点を当てました。
- プレヒートコンポジットは、優れた機械的特性、辺縁適応性、および破壊抵抗を示しました。
- 色安定性は一般的に影響を受けませんでしたが、特に残存象牙質の厚さが薄い場合、歯髄温度が上昇する可能性がありました。
結論:
- プレヒートコンポジットレジンは、ルーティング用途における臨床結果の改善に有望です。
- 性能は技術に敏感であり、術者のスキル、修復物の厚さ、および材料の選択に影響されます。
- プレヒートコンポジットの潜在的な利点を実現するには、慎重な取り扱いと適切な適用が不可欠です。
関連する概念動画
The Scope of Physics
52.8K
Physics is concerned with the interactions of energy, matter, space, and time, in order to discover the underlying mechanisms that underpin all phenomena. The word "physics" comes from the Greek word "phúsis", which means nature. Physics seeks to comprehend the natural world around us at its most fundamental level. It emphasizes the use of quantitative laws to do this, which could be valuable in other fields that want to push the performance boundaries of present...
52.8K
Hydration of Cement
896
Hydration of cement is a chemical reaction between cement particles and water. This process occurs primarily through two mechanisms: through-solution and topochemical. In the through-solution process, anhydrous compounds dissolve into their constituents, hydrates form in the solution, and then precipitate from the supersaturated solution. The topochemical process involves solid-state reactions at the cement particle surface. The through-solution process dominates the topochemical process at the...
896
Soundness of Cement
559
The soundness of cement refers to the ability of cement paste to retain its volume after setting. Unsound cement can lead to expansion and structural damage due to the presence of free lime, magnesia, and calcium sulfate. Free lime hydrates very slowly, expanding and causing unsoundness, which is difficult to detect because it intercrystallizes with other compounds. Magnesia also reacts with water, forming crystals that can disrupt the cement's structure. Calcium sulfate can create...
559
Review and Preview
8.4K
In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
Percentiles are a type of fractile that partition data into...
8.4K
Review and Preview
11.1K
Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
11.1K
Portland Cement
671
Portland cement is the essential binding ingredient in concrete, made from finely ground materials including lime, iron, silica, and alumina. Lime is derived primarily from limestone, marble, marl, seashells, and clays, which also supply iron and alumina, while silica is sourced from sand, chalk, and bauxite. Contemporary manufacturing of Portland cement is a significant source of carbon dioxide emissions, prompting research into reducing its content in concrete through alternative...
671


