不同堵塞技术对根道填充材料密封能力的影响
Regula Sri Lakshmi1, Bhaskar Das2, Apurva Jadhav3
1Consultant Endodontist, Department of Endodontics, MNR Dental College, Hyderabad, Telangana, India.
Journal of pharmacy & bioallied sciences
|February 10, 2025
概括
连续波凝结技术与侧向紧缩和热方法相比,提供了优越的根运河密封. 在这项研究中,Gutta-Percha还表现出比Resilon更好的密封性能.
科学领域:
- 牙科 牙科是指牙科的专业.
- 牙周内科医院 牙周内科医院 牙周内科医院
- 材料科学 材料科学 材料科学
背景情况:
- 有效的根管填充对于内牙治疗成功至关重要.
- 适当的密封可以防止微生物泄漏,并确保长期治疗的耐用性.
研究的目的:
- 为了比较不同根管封闭技术的密封效果.
- 评估Gutta-Percha和Resilon与这些技术相结合的性能.
主要方法:
- 90个人类单根牙被用于体外研究.
- 根据堵塞技术将牙分为三个组:侧向紧缩,热和连续的凝结波.
- 每组被进一步分为测试Gutta-Percha和Resilon,通过24小时,1周和4周的染料透来评估密封性.
主要成果:
- 连续的凝结波显示染料透率最低 (1.2毫米),其次是Thermafil (1.8毫米) 和侧面紧缩 (2.5毫米).
- Gutta-Percha (1.5毫米) 显示出比Resilon (2.0毫米) 更好的密封性.
- 连续凝结波与Gutta-Percha的组合产生了最高的密封效率 (P <0.05).
结论:
- 连续波凝结技术显著提高了根管填充密封的有效性.
- 这种方法比侧向压缩和热膜提供了更好的密封.
- 当使用最佳技术时,Gutta-Percha仍然是一个非常有效的根管填充材料.
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