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对性维度稳定性进行比较分析,用各种灌间隔进行比较分析

Adham A Niyazi¹, Mohamad A Alabrash^1,2, Mohamed S Elzouhiry^1,2

¹Department of Prosthodontics, Dentistry Program, Batterjee Medical College, Jeddah, Makkah, Saudi Arabia.

Journal of pharmacy & bioallied sciences

|March 10, 2025

概括

牙科阿尔金酸盐印记材料显示出随时间变化的维度稳定性. Cavex CA37需要立即倒入,而Zhermack Hydrogum 5可以保持高达24小时的准确性,从而提供更大的临床灵活性.

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

背景情况:

酸盐仍然是一个受欢迎的牙科印记材料,因为它的成本效益和易用性.
储存温度和时间等因素会影响不可逆转的合物酸的尺寸稳定性.
数字打印技术正在进步,但传统的酸盐仍然被广泛使用.

研究的目的:

为了评估和比较两个酸盐印记材料的尺寸稳定性:Cavex CA37和Zhermack Hydrogum 5.
为了确定不同倒时间间隔对这些酸盐材料的尺寸精度的影响.
为这些酸盐印记材料提供最佳处理和倒时间的临床指导.

主要方法:

采用了体外研究设计.
两个酸盐品牌,Cavex CA37和Zhermack Hydrogum 5进行了测试.
在四个不同的时间段评估了维度稳定性,使用统计分析,包括学生的t测试,三向ANOVA,Tukey HSD测试和ANCOVA.

主要成果:

在测试时间间隔中,两种基酸盐之间观察到尺寸稳定性的显著差异.
在120小时后,与之前的时间点相比,Zhermack Hydrogum 5显示出显著的维度变化 (P <0.05).
洞穴CA37在立即倒入时与后来的时间点 (P <0.05) 相比,显示出显著的维度差异.

结论:

洞穴CA37印记应立即倒,以达到最佳的尺寸稳定性.
泽马克Hydrogum 5提供了更大的灵活性,保持精确的维度稳定性长达24小时后打印.
这些发现有助于临床医生选择和处理酸盐材料,以获得可预测的结果.

关键词:

准确度准确度准确度准确度准确度酸是一种酸.牙的印记牙的印记牙的印记维度稳定性的维度稳定性扩张扩张扩张

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