两个直接的正统牙结合方法之间的应用时间差异:一个潜在的随机临床试验
Vladimir Mitic1, Ana Todorovic1, Aleksandar Mitic2
1Department of Orthopedics of Jaws and Teeth, Faculty of Medicine, University of Nis, Nis, Serbia.
概括
与传统技术相比,经过修改的直接正牙粘合方法显著减少了17.1%的初始支架放置时间. 这种更快的正牙支架粘合方法在支架故障率上没有显著差异.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 牙科材料科学 牙科材料科学
背景情况:
- 直接粘合是一种标准的正牙技术.
- 优化应用时间对于正牙治疗的效率至关重要.
研究的目的:
- 为了比较修改后的直接正统牙结合方法与传统方法的应用时间.
- 为了评估两个粘合技术之间的支架故障率.
主要方法:
- 30名接受正牙治疗的患者被随机分为对照组 (常规结合) 和实验组 (修改结合).
- 600个金属支架使用光固化接剂粘合在一起.
- 支架故障率在12个月内进行了监测,使用t测试和奇方形/费舍尔精确测试进行统计分析.
主要成果:
- 经过修改的结合方法导致初始应用时间显著缩短 (3.27分钟或每名患者17.1%) (p < 0.001).
- 传统方法和修改方法之间在支架故障数量上没有观察到统计学上显著的差异 (p = 0.226).
结论:
- 修改后的直接正牙支架放置技术对于初始粘合更具时间效率.
- 这种方法简化了正牙医的工作流程,而不会影响支架保持.
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