在使用不同路径文件系统的上第一上上口道的可谈判性
Maryam Gharechahi1, Mandana Khajehpour2, Ali Hamedi3
1Department of Endodontics, Dental Research Center, School of Dentistry, Mashhad University of Medical Science, Mashhad, Iran.
Dental research journal
|June 12, 2023
概括
这项研究评估了尾大骨 mesiobuccal 通道的滑动路径文件可谈判性. 对于MB2通道,建议使用灵活的,低缩的路径文件,由于其高缩,不建议使用HyFlex EDM.
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
背景情况:
- 滑动路径的创建对于安全和高效的旋转-仪器在内牙科的使用至关重要.
- 大牙,特别是大牙 (MB) 根,在道配置,数量和位置上表现出显著的解剖学变化.
- 了解这些变异是成功内牙治疗的关键.
研究的目的:
- 评估不同路径档案系统在尾牙的MB通道的可谈判性.
- 为了比较ProGlider,R-pilot,HyFlex EDM,WaveOne Gold Glider和C-Pilot在滑翔路径创建中的性能.
- 为了确定最适合复杂的根管解剖的路径归档系统.
主要方法:
- 一个体外研究,使用125个大第一个牙与封闭的尖端.
- 周周放射被用于识别带有中度根管曲率的MB2通道.
- 牙被分为五组,每组都使用不同的路径文件系统进行测试:ProGlider,R-pilot,HyFlex EDM,WaveOne Gold Glider和C-Pilot.
主要成果:
- 在MB2通道中,HyFlex EDM显示文件断裂率最高 (24%) ,而ProGlider和WaveOne Gold Glider显示最低 (4%).
- WaveOne Gold Glider表现出最快的谈判时间到完整的工作长度,而HyFlex EDM是最慢的.
- 与WaveOne Gold Glider和ProGlider相比,HyFlex EDM需要的点击次数显著增加.
结论:
- 推使用低缩的灵活路径文件来准备尾牙的MB2道中的滑行路径.
- 对于MB2通道,不建议使用HyFlex EDM路径文件,因为它的高缩率和相关风险.
- 选择合适的路径归档系统对于优化内牙科手术的安全性和效率至关重要.
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