三个文件系统的比较评价,以塑造曲线通道:一个在体外的方法
Karuna R Siraparapu1, X Nagamaheshwari2, Veerendra S Patil3
1Department of Conservative Dentistry and Endodontics, Malla Reddy Dental College for Women, Hyderabad, Telangana, India.
Journal of pharmacy & bioallied sciences
|February 10, 2025
概括
在模拟的曲通道中,TruNatomy旋转文件表现出卓越的集中能力,而Flexer热激活文件则删除了更多的树脂. 所有测试的系统都是安全的,并保持了运河形状.
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
- 生物材料是一种生物材料.
背景情况:
- 根运河准备需要能够导航复杂解剖学的仪器.
- 评估不同旋转文件系统的成型能力对于优化内牙治疗至关重要.
- ProTaper Next,TruNatomy和Flexer热激活是具有独特设计特征的当代旋转文件系统.
研究的目的:
- 为了比较和评估ProTaper Next,TruNatomy和Flexer热激活旋转文件的成型能力.
- 评估树脂去除,集中能力,运河运输和在模拟曲线运河中的准备时间.
主要方法:
- 45个模拟的曲树脂块道被准备成一个尺寸25的顶端准备.
- 使用了三个旋转文件系统 (ProTaper Next,TruNatomy,Flexer热激活),每个组有15个通道.
- 仪器仪表前后图像被叠加以评估树脂去除,集中能力和道运输在顶点,曲线和冠状部分.
主要成果:
- 与ProTaper Next和Flexer热激活相比,TruNatomy文件在顶点区域表现出更好的集中能力.
- 柔性热激活导致在曲率的外部方面显著增加了树脂的去除.
- ProTaper Next和TruNatomy显示了可比的运河运输,而Flexer热激活需要更多的准备时间.
结论:
- 所有测试的仪器都是安全的,并且有效地保持了原来的运河形状.
- 在模拟曲线运河的顶部区域,TruNatomy表现出优越的运河运输控制.
- 文件的选择应基于道特征和治疗目标,以获得最佳的内牙结局.
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