用染料透技术对不同类型的MTA作为根端填充材料的密封能力进行比较评估 - - 一项体外研究
Tanu Singh1, Saurav Bathla2, Saurav K Dutta2
1PhD Scholar, Faculty of Dental Sciences, Department of Conservative Dentistry and Endodontics, Bareilly International University, Bareilly, Uttar Pradesh, India.
Journal of pharmacy & bioallied sciences
|April 10, 2024
概括
与MTA Plus和PRO-Root MTA相比,MTA Angelus在根端填充方面表现出更好的密封能力. 这种生物陶材料提供了最小的微漏,确保了对微生物的更好的密封.
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:
- 根端填充材料对于对微生物侵入的密封密封至关重要.
- 矿物三氧化物聚合物 (MTA) 以其生物相容性和密封性而闻名.
- 评估不同的MTA配方对于优化内牙治疗结果至关重要.
研究的目的:
- 为了比较不同类型的MTA作为根端填充材料的微漏.
- 为了评估MTA Angelus,MTA Plus和PRO-Root MTA的密封能力.
- 确定最有效的MTA配方,以防止冠状小泄漏.
主要方法:
- 120个提取的人类上前牙得到了内牙治疗,并从根端切除.
- 根末腔被填充了MTA Angelus,MTA Plus,PRO-Root MTA (每一个N=30),或作为对照.
- 用染料透技术和立体显微镜评估来评估线性微泄漏.
主要成果:
- 微泄漏的增加顺序是:MTA 天使 < MTA 加 < PRO-根 MTA < 控制.
- 在所有测试的生物陶材料中,MTA Angelus的微泄漏率最低.
- 在MTA Angelus和MTA Plus之间发现了微泄漏的统计学上显著差异 (P=0.040).
结论:
- 与MTA Plus和PRO-Root MTA相比,MTA Angelus提供了更好的密封能力.
- MTA Plus和PRO-Root MTA可以被认为是周根外科手术的可接受替代品.
- 用有效的MTA配方优化根末填充可以提高内牙治疗的长期成功.
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