用多丰富的植物提取物修改的酸:对声音和侵蚀性牙的结合强度
The journal of adhesive dentistry
|April 3, 2025
概括
用植物提取物改性酸 (PA) 增强了对牙的即时键强度. 这些富含多的配方在健全的牙和被侵蚀的牙中都保持了长期的微剪切键强度 (μSBS).
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
- 聚合物化学 聚合物化学
背景情况:
- 牙粘合剂对于恢复牙结构至关重要.
- 酸 (PA) 是一种常见的蚀刻剂,但它与牙的相互作用,特别是侵蚀的牙,需要优化.
- 来自植物提取物的多具有潜在的抗氧化和增强结合的特性.
研究的目的:
- 为了研究用富含多的植物提取物修改酸 (PA) 的效果.
- 评估一个粘合系统对即时 (24小时) 和长期 (1年) 微剪切结合强度 (μSBS) 的影响.
- 为了评估声音和酸侵蚀的牙基板上的结合强度.
主要方法:
- 准备了420个牙样本,分为声音和侵蚀子组.
- 标本与葡萄种子,蓝,蔓越或绿茶提取物修饰的PA一起处理,与对照组一起.
- 经过24小时和1年的储存,测试了微剪断键强度 (μSBS).
主要成果:
- 与商业对照相比,修改后的PA通常显示出更高的直接μSBS,特别是在被侵蚀的牙上.
- 一年后,大多数修改后的PA保持了μSBS,而商业PA显示显著减少.
- 蓝和葡萄种子提取物在一年后出现了例外情况,与侵蚀的牙相比,没有发现显著差异.
结论:
- 经过多醇修饰的PA显著改善了对健康和侵蚀牙的直接μSBS.
- 与商业PA相比,这些修改后的PA提供了可比或优越的长期μSBS,这表明耐用性更强.
- 植物性多是一种有前途的策略,可以提高牙粘合剂的性能.
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