冠状预燃和根运河灌类型对使用电子顶部定位器工作长度精度的影响
Shimaa Rifaat1, Abdullah Aljami2, Turki Alshehri2
1Department of Restorative Dental Sciences, College of Dentistry, Imam Abdulrahman Bin Faisal University, P.O Box 1982, Dammam, 31411, Saudi Arabia.
F1000Research
|November 15, 2023
概括
使用电子顶部定位器准确地确定根管长度取决于灌溶液. 使用第三代 (Root ZX) 和第六代 (Raypex 6) 顶部定位器进行特定的灌选择对于精确的工作长度测量至关重要.
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
- 生物医学工程 生物医学工程
背景情况:
- 根管治疗的成功取决于精确的尖端准备和填充.
- 确定精确的工作长度,通常比解剖顶部短0.5-1毫米,至关重要.
- 电子顶部定位器 (EAL) 提高了工作长度的准确性,目前有六代可用.
研究的目的:
- 调查灌解决方案对第三代 (Root ZX) 和第六代 (Raypex 6) 电子顶部定位器的精度的影响.
- 为了比较EAL在干燥条件下的准确性与二或赫西丁的准确性.
- 评估冠状预燃对不同灌剂EAL精度的影响.
主要方法:
- 测量了120个人类单根牙的实际工作长度.
- 然后使用Root ZX和Raypex 6 EAL在各种条件下测量工作长度:干燥,5.25%的甲和2%的.
- 测量是在冠状前燃烧和没有冠状前燃烧的情况下进行的,随后进行统计分析 (ANOVA).
主要成果:
- 当 Raypex 6 在干燥介质中使用时,它在冠状前膨胀的牙中显示出最准确的结果.
- 根ZX在冠状元前燃烧的牙中表现出最高的准确性,当与赫西丁一起使用时.
- 根据EAL生成,灌剂和预燃,观察到工作长度准确度的显著差异.
结论:
- 灌介质的选择显著影响电子顶部定位器的准确性.
- 了解特定EAL和灌剂之间的相互作用对于精确的工作长度确定至关重要.
- 冠状元预燃可以影响EAL的准确性,根据所使用的设备和灌剂产生不同的影响.
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