五种不同的修复系统对三种不同的陶材料的剪接强度
The International journal of prosthodontics
|October 11, 2024
概括
对于的修复,基于10-MDP的修复系统提供了优越的结合强度. 对于菲尔德斯帕特器和玻璃陶,酸蚀刻仍然是有效复合树脂修复的首选方法.
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
- 恢复性牙科 恢复性牙科
背景情况:
- 牙科陶由于其美观性和生物相容性,在假牙中被广泛使用.
- 确保陶修复的长期耐用性,特别是在口内修复后,对于临床成功至关重要.
- 评估复合树脂与各种陶基板的结合强度对于优化维修协议至关重要.
研究的目的:
- 用五种不同的口内陶修复系统来比较复合树脂的微切结合强度.
- 为了研究三种不同的陶材料的结合强度:单质,二氧化和带有基结构的田地器.
主要方法:
- 制造225个标本 (Zr,LDS,CoCr-FP各75个),然后进行热循环.
- 随机划分为五组,每个组都使用特定的口内修复系统进行了测试 (Kuraray Noritake,Kulzer,VOCO,Ivoclar Vivadent,Ultradent).
- 表面调节,复合材料的应用,应用后的热循环,以及随后使用ANOVA进行的微剪切键强度测试.
主要成果:
- 器修复套件的类型显著影响了微剪切键强度 (p<0.05).
- 对于,Kulzer和VOCO系统的结合强度明显高于其他系统 (p<0.001).
- 对于二氧化和-与田地器,酸蚀刻产生了最高的结合强度 (p<0.001).
结论:
- 对于的修复,建议使用基于10-MDP (10-methacryloyloxydecyl dihydrogen phosphate) 的系统.
- 一个清洁可以提高修复结果.
- 酸蚀刻仍然是玻璃基陶和地陶维修的最佳表面处理方法.
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