不同化剂对液压水泥在逆行阻塞中的推出键强度的影响
Büşra Dağıstan-Çavuşoğlu1, Sıla Nur Usta1
1Department of Endodontics, Gulhane Faculty of Dentistry, University of Health Sciences, Ankara, Turkey.
Journal of dental research, dental clinics, dental prospects
|October 10, 2024
概括
乙二胺四酸 (EDTA) 和乙酸 (HEDP) 灌没有显著影响液压水泥的结合强度. 与NeoPutty相比,MTA Angelus表现出优越的结合强度,支持其在内牙外科手术中的使用.
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
- 生物材料是一种生物材料.
背景情况:
- 在内牙科手术中逆行腔需要有效的密封材料.
- 灌剂和液压水泥之间的相互作用可以影响结合强度.
- MTA Angelus和NeoPutty是经常在内牙科手术中使用的液压水泥.
研究的目的:
- 评估乙烯基二胺三酸 (EDTA) 和乙烯基乙烯酸 (HEDP) 对MTA Angelus和NeoPutty在逆行腔中的结合强度的影响.
- 为了比较MTA Angelus和NeoPutty在与不同灌剂一起使用时的结合强度.
主要方法:
- 六十六颗牙经历了带有逆行腔准备的内牙外科手术.
- 逆行腔被用盐水灌,17%的EDTA或9%的HEDP.
- 使用MTA Angelus和NeoPutty作为逆向填充材料.
- 使用推出测试评估了结合强度,并分析了断裂模式.
主要成果:
- 灌溶液 (盐水,EDTA,HEDP) 对液压水泥的结合强度表现出类似的影响.
- 在所有灌组中,MTA Angelus的债券强度值明显高于NeoPutty.
- 粘合性骨折在MTA天使群中占主导地位,而凝聚性骨折在NeoPutty群中更为常见.
结论:
- EDTA,HEDP和盐水不会显著改变用于逆行填充的液压水泥的粘合强度.
- 与NeoPutty相比,MTA Angelus表现出优越的结合强度,这表明它适合用于内牙外科手术应用.
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