与散装填充树脂复合材料修复相邻的二次腐蚀被化物剂覆盖
Tom Patterson1, Hoda S Ismail2,3, John Hicks4
1Department of General Dentistry, College of Dentistry, University of Tennessee Health Science Center, Memphis, Tennessee, USA.
American journal of dentistry
|June 26, 2023
概括
在大批填充树脂复合材料修复之前应用化物 (F) 基剂可显著减少质和根表面的二次. 这种预防方法在体外空模型中增强了恢复寿命.
科学领域:
- 牙科材料科学 牙科材料科学
- 皮肤病学 皮肤病学 皮肤病学
- 预防性牙科 预防性牙科
背景情况:
- 二次性仍然是牙修复失败的主要原因.
- 大量填充树脂复合材料提供临床优势,但需要策略来防止反复衰变.
- 以化物为基础的药物以其虫抑制特性而闻名.
研究的目的:
- 评估前修复性化物 (F) 基剂在减少二次虫的有效性.
- 为了比较不同基于F的药物的有效性,以防止围绕散装填充树脂复合材料修复的腐烂.
- 评估F基剂对质和根表面病变发展的影响.
主要方法:
- 在提取的牙中准备V类腔,带有质和根边缘.
- 牙被随机分为五组:对照组和四组在恢复之前用不同的F基药物治疗.
- 修复使用散装树脂复合材料和选择性蚀刻粘合;人工病变被诱导,并评估了病变深度/墙壁病变.
主要成果:
- 与对照组相比,所有基于F的药物治疗都显著降低了病变深度和壁病变频率.
- 在测试的各种基于F的药物中,没有观察到病变深度或壁病变存在的显著差异.
- 与修复相邻的面膜和根部表面都显示,在预处理后,脏的发展减少了.
结论:
- 用F基药物预处理相邻的牙和根部表面,有效地抑制了二次的发展.
- 这项体外研究表明了基于F的药物的潜力,作为用于预防虫的散装填充树脂复合材料的辅助剂.
- 这些发现支持在修复放置之前使用化物应用,以改善长期修复的成功.
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