三个单档系统的牙完整性和成型能力在平形道中
Felipe G Belladonna1, Michael Solomonov2,3, Gustavo De-Deus1
1Department of Endodontics, Fluminense Federal University, Rio de Janeiro, Brazil.
International endodontic journal
|October 17, 2025
概括
三个单档系统在平面运河中显示了类似的成形能力. 所有系统都很好地保存牙,最小的临界稀薄,确保可比的根管道准备结果.
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:
- 平面形状的根管道对根管道准备提出了独特的挑战.
- 单档系统旨在简化和提高根管仪器仪表的效率.
研究的目的:
- 为了比较三种单档系统 (SAF Infinitum, Reciproc Blue, XP-endo Rise Shaper) 在平形下切口道中的塑形能力和牙保存.
主要方法:
- 使用微型CT分析了36个带有平坦通道的下切口.
- 使用SAF Infinitum,互惠蓝色或XP-endo Rise Shaper来准备运河.
- 准备前后的微型CT扫描量化了道体积,表面积,未准备的区域,牙厚度和碎片的变化.
主要成果:
- 所有系统都显著增加了运河体积和表面积,同时减少了未准备的区域 (p<0.05).
- 在这三种系统中,在塑造参数方面没有发现显著差异.
- 牙厚度在所有组都显著下降 (p<0.001),在特定区域观察到局部关键稀释 (<0.5mm).
结论:
- 在平面运河中,SAF Infinitum,Reciproc Blue和XP-endo Rise Shaper表现出类似的成型性能.
- 所有系统都显示出可接受的牙保存,具有有限的临界稀薄.
- 这些发现支持使用这些单个文件系统来准备具有挑战性的运河解剖学.
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