使用两种不同的技术对使用第五代顶部定位器确定工作长度的准确性进行比较评估: 一个"体外"研究
R Monisha1, Andamuthu Sivakumar1, M Chittrarasu1
1Department of Conservative Dentistry, Vivekanandha Dental College for Women, Tiruchengode, Tamil Nadu, India.
Journal of conservative dentistry and endodontics
|April 18, 2024
概括
一种用于确定根管工作长度 (WL) 的实验技术显示,检查人员之间的协议比传统方法更好. 这种改进的准确性对于成功的内牙治疗至关重要.
科学领域:
- 牙周内科医院 牙周内科医院 牙周内科医院
- 牙科解剖学 牙科解剖学
- 放射学 放射学是一门学科.
背景情况:
- 准确的工作长度 (WL) 确定对于成功的根管治疗至关重要.
- 电子顶部定位器被广泛用于WL确定.
研究的目的:
- 为了比较第五代电子顶部定位器在使用两种不同的技术定位小收缩的准确性:常规和实验.
主要方法:
- 使用了40个提取的人类狗牙.
- 三名检查员用两种技术对每个牙进行了三次WL测量.
- 放射性WL被确定,K档被结,然后在立体显微镜下检查.
主要成果:
- 与传统方法 (ICC=0.93) 相比,实验方法显示出更高的评价者间一致性 (ICC=0.95).
- 实验技术显示,检查人员在识别角孔的小收缩方面达成了完全一致.
结论:
- 实验技术为定位小收缩提供了更高的可靠性.
- 这种技术提高了在内牙科手术中工作长度确定的精度.
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