纳氧化对循环疲劳电阻的影响
Akshayraj Langaliya1, Kanika Singh Dhull2, Bharti Gupta3
1Department of Conservative Dentistry and Endodontics, AMC Dental College and Hospital, Gujarat, India.
Bioinformation
|February 28, 2024
概括
这项研究发现,与Hero Gold和ProTaper Gold相比,TruNatomy文件在暴露于二酸盐 (NaOCl) 的情况下,表现出优越的循环疲劳抵抗力. 灌剂没有对测试的文件系统产生负面影响.
科学领域:
- 牙周内科医院 牙周内科医院 牙周内科医院
- 材料科学 材料科学 材料科学
背景情况:
- - (NiTi) 旋转文件在内牙治疗中至关重要.
- 了解化 (NaOCl) 等灌剂对抗循环疲劳的影响,对于临床成功至关重要.
研究的目的:
- 为了评估TruNatomy,Hero Gold和ProTaper Gold NiTi旋转文件的循环疲劳阻力.
- 为了确定5.25%的低化物 (NaOCl) 灌对这些文件系统的循环疲劳电阻的影响.
主要方法:
- 60个内牙科档案被分为三组,并在不钢块内的人工道中接受循环疲劳测试.
- 文件用5.25%的NaOCl或蒸水进行灌.
主要成果:
- 在NaOCl中,TruNatomy (1053.50 ± 134.81) 的循环到断裂 (NCF) 数量最高,其次是Hero Gold (652.66 ± 58.66),然后是ProTaper Gold (494.50 ± 47.69).
- 在测试的文件系统中,TruNatomy表现出最大的循环疲劳抵抗力.
- 5.25%的NaOCl并没有对研究的NiTi旋转文件的循环疲劳抵抗产生不利影响.
结论:
- 与Hero Gold和ProTaper Gold文件相比,TruNatomy文件显示出优越的循环疲劳抵抗力.
- 临床使用5.25%NaOCl作为灌剂不会影响这些NiTi旋转文件系统的循环疲劳性能.
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