基于酸盐的根运河密封器nRoot SP使用不同的堵塞技术对其顶部密封能力的评估
Xin Wang1, Pengfei Zhang1, Yueyi Yang1
1Department of Endodontics, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, College of Stomatology, Shanghai Jiao Tong University, Shanghai, China; National Clinical Research Center for Oral Diseases, National Center for Stomatology, Shanghai, 200011, China; Shanghai Key Laboratory of Stomatology, Shanghai, 200011, China.
International dental journal
|July 24, 2025
概括
新的基于酸盐的根管密封剂,nRoot SP和iRoot SP,与AH Plus相比,提供了优越的顶端密封. 单 (SC) 和连续波凝结 (CWC) 技术对nRoot SP和iRoot SP显示了可比的结果.
科学领域:
- 牙周内科医院 牙周内科医院 牙周内科医院
- 牙科材料科学 牙科材料科学
- 恢复性牙科 恢复性牙科
背景情况:
- 成功的根管治疗依赖于有效的顶端堵塞.
- 基于酸的密封剂越来越多地用于其生物相容性和密封性能.
研究的目的:
- 为了比较基于酸盐的新型密封剂nRoot SP与AH Plus和iRoot SP的顶端密封能力.
- 评估单 (SC) 和连续波凝结 (CWC) 阻塞技术对顶峰密封的影响.
主要方法:
- 准备了102颗人类前牙,并根据密封剂 (AH Plus,iRoot SP,nRoot SP) 和技术 (SC,CWC) 分成六组.
- 使用染料透性检查和扫描电子显微镜 (SEM) 进行了评估.
- 统计分析包括t测试和ANOVA与Tukey的后期测试 (P < .05).
主要成果:
- 在使用SC和CWC技术时,nRoot SP和iRoot SP的顶峰泄漏明显低于AH Plus (P < .001).
- 在两种技术中,nRoot SP和iRoot SP之间没有发现尖端泄漏的显著差异.
- 微差距分析显示,与AH Plus相比,nRoot SP和iRoot SP的差距较小,SC显示的差距略大于CWC.
结论:
- 当与SC和CWC技术一起使用时,nRoot SP表现出与iRoot SP相比较的顶端密封能力.
- 与AH Plus相比,nRoot SP和iRoot SP都提供了优越的顶部密封,无论使用的堵塞技术如何.
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