评估非激活的微泡乳液在3D打印根管道中的生物膜去除中的有效性
1Department of Endodontics, Faculty of Dentistry, Hacettepe University, Ankara, 06230, Turkey. ahmetkeles89@msn.com.
Clinical oral investigations
|September 16, 2025
概括
非激活的微泡乳液有效地去除狭窄的根通道中的生物膜,与二酸盐相似. 这表明了对最小侵入性内牙灌方案的潜力.
科学领域:
- 牙周内科医院 牙周内科医院 牙周内科医院
- 微生物学 微生物学
- 生物材料是一种生物材料.
背景情况:
- 根管中的生物膜对内牙治疗构成重大挑战.
- 最少入侵的内牙疗法需要有效的灌剂来去除生物膜.
研究的目的:
- 评估非激活的微泡乳液 (MB) 在模拟最小形状的根通道中去除Enterococcus faecalis生物膜的有效性.
- 为了比较MB对低酸盐 (NaOCl),蒸水 (DW) 和过氧化 (HP) 在各种道尺寸中的疗效.
主要方法:
- 在三个星期内,Enterococcus faecalis生物膜在不同尺寸的3D打印根管模型 (20.04,20.06,40.04,40.06) 中培养.
- 在用2.5毫升试验溶液灌一分钟后,使用共聚焦激光扫描显微镜和水晶紫色色度分析评估了生物膜的去除.
- 使用双向ANOVA和Bonferroni测试进行了统计分析.
主要成果:
- 微气泡乳液 (MB) 显示生物膜去除效率与狭窄通道中NaOCl相比 (P > .05).
- 在更宽的道中,NaOCl显著更有效 (P < .05).
- 通道大小显著影响了MB疗效 (P < .05),MB和NaOCl都超过了DW和HP (P < .05).
结论:
- 非激活的微泡乳液在狭窄的根通道中表现出有效的抗菌膜特性.
- 牙科医生对最小入侵的内牙治疗策略和改进的灌方案显示出希望.
- 微气泡乳液是潜在的灌剂,支持最少的侵入性内牙治疗方法.
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