单色复合树脂的表面特征和细菌粘附:一阶段与多阶段抛光技术的体外比较研究
Sevde Gül Batmaz1, Seda Nur Karakaş1, Cihan Küden2
1Department of Restorative Dentistry, Faculty of Dentistry, Cukurova University.
Dental materials journal
|October 27, 2024
概括
多步抛光显著降低了单色复合树脂的表面粗度,影响了细菌粘附. 一步抛光不会产生相同的表面光滑度. 表面自由能量不受任何抛光系统的影响.
科学领域:
- 牙科材料科学 牙科材料科学
- 生物材料工程 生物材料工程
- 微生物学 微生物学
背景情况:
- 单色复合树脂提供了美学优势,但需要有效的表面加工.
- 表面特性,如粗性和可湿性,影响细菌粘附和恢复寿命.
- 评估抛光系统对于优化现代牙科复合材料的临床性能至关重要.
研究的目的:
- 为了比较单步 (OptraGloss) 与多步 (OptiDisc) 抛光系统在表面特性和细菌粘附方面的影响.
- 为了评估三种不同的单色复合树脂的这些效应:Omnichroma,ZenChroma和Charisma Diamond One.
- 为了确定表面粗度,接触角度,表面自由能量和细菌粘附之间的相关性.
主要方法:
- 在抛光后测量了表面粗度 (SR),接触角度 (CA) 和表面自由能量 (SFE).
- 已经量化了Streptococcus mutans和Streptococcus mitis的附着性.
- 统计分析包括单向ANOVA,图基后期测试和皮尔森相关性.
主要成果:
- 与所有复合材料类型的一步抛光相比,多步抛光的SR显著降低.
- 采用一步抛光 (ZG) 的ZenChroma显示出最高的接触角.
- 杆菌菌的粘附性通常高于杆菌突变菌,除了OptraGloss-Omnichroma组 (OG).
- 在SR和Streptococcus mutans粘附之间发现了强烈的正相关性.
结论:
- 抛光系统显著影响单色复合材料的表面粗性和细菌粘附.
- 多步抛光比单步系统更有效地实现更光滑的表面.
- 表面自由能量没有受到测试的抛光系统的显著影响.
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