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不同的旋转和反转文件系统在模拟的S形根通道中的形成能力

Okba Mahmoud¹, Sara Alhimairi², Diana Sultan²

¹Department of Clinical Sciences, Ajman University College of Dentistry, Ajman, UAE; Center of Medical and Bio-allied Health Sciences Research, Ajman University, Ajman, UAE.

European endodontic journal

|February 20, 2024

概括

混合技术,如Procodile/Hyflex CM,在S形道中提供了出色的道成型. 单个文件系统,如Hyflex CM或TruNatomy,在成本或时间问题时提供令人满意的结果.

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

背景情况:

根管的准备对于内牙治疗的成功至关重要.
形状为S的道对塑造仪器提出了独特的挑战.
评估不同文件系统的塑造能力对于优化临床结果至关重要.

研究的目的:

为了比较六个旋转和反转的内牙牙文件系统的塑造能力.
评估混合技术在模拟的S形运河中的有效性.
为了评估运河运输,集中能力,直径增加和阳性错误.

主要方法:

通过使用TruNatomy,Procodile,VDW Rotate,Hyflex CM,OneCurve和WaveOne Gold,准备了120个模拟的S形根通道.
还评估了两个混合组 (Procodile/Hyflex CM和Procodile/TruNatomy) 的情况.
使用叠加图像和AutoCAD分析测量了运河运输,集中,直径增加和错误.

主要成果:

在所有通道三分之一中,Hyflex CM表现出最保守的直径增加.
鱼在冠状和中间三分之一的中心能力上表现出色.
特鲁纳托米在顶端三分之一中显示出最少的运输和最好的集中.
鱼/Hyflex CM混合组在中间三分之一中表现出最小的运输和优越的集中.
没有报告仪器故障或程序错误,如边缘或拉链.

结论:

鱼/Hyflex CM混合技术有效地保留了道解剖学,并改善了集中.
像Hyflex CM和TruNatomy这样的单个文件系统提供了可行的替代方案,提供了令人满意的成型结果.
临床决策应考虑混合技术的好处与单个文件系统的成本效益之间的平衡.

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