相关实验视频

Updated: Jul 14, 2026

Oral Biofilm Formation on Different Materials for Dental Implants

Oral Biofilm Formation on Different Materials for Dental Implants

Published on: June 24, 2018

关于不钢皇冠耐用性的比较研究与用于儿科的石皇冠

Umesh C Chaudhary¹, Malay Singh¹, Divyanshu Srivastava¹

¹Department of Pedodontics and Preventive Dentistry, Chandra Dental College and Hospital, Barabanki, Uttar Pradesh, India.

Journal of pharmacy & bioallied sciences

|July 14, 2025

概括

在儿科患者中,不钢皇冠 (SSC) 显示出比金皇冠 (ZC) 更好的耐用性. SSCs具有更高的保留和边缘完整性,骨折较少,使其成为初级牙的更可靠选择.

科学领域:

儿科牙科儿科牙科
恢复性牙科恢复性牙科
牙科材料科学牙科材料科学

背景情况:

牙冠的耐用性对于儿童的长期功能和美观至关重要.
不钢皇冠 (SSC) 是传统的修复选择.
晶皇冠 (ZCs) 提供了一个美学替代品.

研究的目的:

为了比较初级牙中不钢冠冕 (SSC) 和土冠冕 (ZC) 的耐用性.
为了评估12个月的保留,边际完整性,耐磨性和骨折率.

主要方法:

100名儿科患者 (4-8岁) 在初级上接受了SSC或ZC.
在安置后的3,6个月和12个月评估持久性.
统计分析包括配对的t测试和千平方测试 (P <0.05).

主要成果:

与ZC相比,SSC的保留率 (98%与92%相比) 和边际完整性 (96%与88%) 较高.
在ZC中,骨折率显著更高 (10%vs2%).
在SSC和ZC之间,耐磨性是可比的.

结论:

与ZC相比,SSC在儿科初级上表现出更高的耐用性.
在ZC中较高的骨折率可能会限制它们在儿科恢复性牙科中的应用.
在儿童的全覆盖恢复中,SSC仍然是一个持久可靠的选择.

关键词:

皇冠保留的保留权耐久性耐久性耐久性边际完整性的边际完整性儿科牙科儿科牙科不钢的冠冕不钢的冠冕锡尔科尼亚的皇冠.

更多相关视频

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Published on: December 20, 2024

Impact of Fabrication Techniques and Polishing Procedures on Surface Roughness of Denture Base Resins

Impact of Fabrication Techniques and Polishing Procedures on Surface Roughness of Denture Base Resins

Published on: January 17, 2025

相关概念视频

Mechanical Characteristics of Steel

Mechanical Characteristics of Steel

The mechanical characteristics of steel are assessed through various tests that evaluate its strength, toughness, and flexibility. These tests include tension, torsion, impact, bending, and hardness assessments, each providing crucial information about steel's suitability for specific applications.
The tension test is fundamental for determining tensile strength. In this test, a steel specimen is stretched using a gripping device until it breaks. The data collected during this test are used to...