表面修改对混合和非混合陶的修复键强度的影响
Naeeme Naderi1, Sara Majidinia2, Mohammad Javad Moghaddas2
1Department of Operative Dentistry, School of Dentistry, Babol University of Medical Sciences, Mazandaran, Iran.
BMC oral health
|July 9, 2025
概括
修复牙科陶的最佳表面处理方法因材料类型而异. 混合VE的碳化研磨,混合LU的喷砂和非混合VM陶的酸蚀刻产生了最佳的修复键强度. 的性能不受表面处理的影响.
科学领域:
- 牙科材料科学 牙科材料科学
- 陶恢复 陶恢复 陶恢复
- 生物材料工程 生物材料工程
背景情况:
- 修复陶修复对于长寿至关重要.
- 了解最佳的表面处理方法可以提高结合力的强度.
- 混合和非混合陶提出了独特的维修挑战.
研究的目的:
- 确定修复不同类型牙科陶的最有效的表面处理方案.
- 为了比较各种表面处理后的微切割键强度 (μSBS).
- 确定混合和非混合陶的特定材料的最佳维修策略.
主要方法:
- 准备的陶样品 (混合VE,混合LU,非混合VM,) 并将它们 subjected to thermocycling.
- 应用了四种表面处理:没有处理,碳化研磨,喷砂和9%的酸 (HF) 蚀刻.
- 用树脂复合材料和通用粘合剂修复的样品,测量微剪切键强度 (μSBS).
主要成果:
- 陶类型和表面处理显著影响了μSBS (P < 0.05).
- 最佳处理:碳化研磨 (混合-VE),喷砂 (混合-LU) 和9% HF蚀刻 (非混合-VM).
- 石μSBS在喷砂时最高,但不具有统计学意义;其他治疗方法没有显著效果.
结论:
- 特定的表面处理对于修复不同类型的陶 (混合VE,混合LU,非混合VM) 是最佳的.
- 对于各自的材料,建议使用碳化研磨,喷砂和HF蚀刻.
- 表面处理没有显著影响陶的修复键强度.
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