评估不同玻璃离子体水泥对丁的剪切结合强度:一项实验研究
Sulakshana Pradeep1, Gunmeek Kaur2, Bhaswati Roy3
1Department of Dentistry, Belagavi Institute of Medical Sciences, Belagavi, Karnataka, India.
Journal of pharmacy & bioallied sciences
|June 13, 2025
概括
与传统的,树脂修饰的和酸修饰的玻璃离子体水泥 (GIC) 相比,与酸增强的玻璃离子体水泥 (GIC) 具有更高的剪接强度 (SBS). 这一发现强调了合金强化作为提高GIC性能的一个有希望的策略.
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
- 粘合式牙科 粘合式牙科
背景情况:
- 玻璃离子体水泥 (GIC) 是广泛使用的牙科修复材料.
- 提高机械性能,特别是剪接强度 (SBS),对于改善GIC寿命和临床性能至关重要.
- 各种修改,包括树脂,石和酸的加入,旨在改善GIC的特性.
研究的目的:
- 为了比较不同类型的玻璃离子体水泥 (GIC) 的剪接强度 (SBS).
- 评估和酸修饰在增强GIC键强度方面的有效性.
- 为潜在的临床应用确定具有最高SBS的GIC配方.
主要方法:
- 48个提取的前被切割并分为四组 (每组n=12个).
- 集团包括:常规GIC,树脂修改GIC,基增强GIC和基亚帕提特修改GIC.
- 剪接强度 (SBS) 用通用测试机进行测试,并使用单向ANOVA进行分析.
主要成果:
- 体增强GIC显示了最高的平均SBS.
- 氧酸盐修改GIC显示了第二高的平均SBS.
- 传统的GIC表现出最低的平均SBS,所有组之间都有统计学上显著的差异.
结论:
- 合金强化显著提高了玻璃离子体水泥的剪接强度.
- 经过修改的GIC,特别是合金增强的GIC,比传统类型提供了更好的粘合性能.
- 这些发现表明,用烯酸强化的GIC是需要高粘合强度的牙科修复的优越选择.
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