不同修复材料的微积分和压力强度的比较评估 - 一个体外研究研究
Hetal Khuva1, Deepak Kurup1, Shazia Mahreen2
1Department of Conservative Dentistry and Endodontics, Hazaribag College of Dental Sciences and Hospital, Jharkhand, India.
Journal of pharmacy & bioallied sciences
|February 10, 2025
概括
在牙科修复中,Neo Spectra ST表现出卓越的机械性能,显示出最小的微泄漏和最高的压力强度. 这种复合材料为耐用和可靠的临床应用提供了有希望的结果.
科学领域:
- 牙科材料科学 牙科材料科学
- 生物材料工程 生物材料工程
- 恢复性牙科 恢复性牙科
背景情况:
- 成功的牙科修复需要出色的机械性能,包括高压力强度和抗微漏性.
- 评估新的修复材料对于推进临床牙科实践至关重要.
研究的目的:
- 为了比较四种牙科修复材料的机械性能:Neo Spectra ST,Activa生物活性材料,SDR批量填充浮性复合材料和.
- 为了评估这些材料的压力强度和微漏电阻力在V类空洞中.
主要方法:
- 80个带有V类腔的拔牙的人被分为四组 (n=20).
- 修复过程中使用了Neo Spectra ST,Activa生物活性材料,SDR批量填充可漂浮复合材料或基.
- 使用标准化程序测试压力强度,并通过染料透技术测量微漏. 我们使用ANOVA和Tukey的后期测试进行统计分析.
主要成果:
- Neo Spectra ST表现出最高的压力强度 (120 MPa) 和最低的微泄漏率 (0.5 mm).
- SDR批量填充浮性复合材料显示了第二高的压力强度 (100MPa) 和中等的微漏 (0.8毫米).
- 活性生物活性材料 (80 MPa,1.2 mm) 和 (60 MPa,1.5 mm) 的压力强度较低,微漏率较高.
结论:
- 在压力强度和微漏电性方面,Neo Spectra ST显著优于其他测试材料.
- 这些发现突显了Neo Spectra ST作为一种高效的材料,用于要求卓越机械完整性的牙科修复.
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