中国美容医学2018,Vol.27Issue(5):98-100,3.
牙科树脂修复对洞型制备的需求探讨
Requirement of Dental Resin Restoration for Cavity Preparation
霍丽 1李恺 1张燕2
作者信息
- 1. 解放军第四五一医院口腔科 陕西 西安 710054
- 2. 川北医学院附属医院口腔科 四川 南充 637000
- 折叠
摘要
Abstract
Objective To study the requirement of dental resin restoration for cavity preparation. Methods Establish a new experimental model of cyclic loading, the fracture characteristics of the resin dentin bonding interface were observed, and the theoretical guidance for the requirement of the cavity preparation in the clinical resin restoration was put forward. Results The composite-dentin bonding interface has different failure modes under different stress modes. Conclusion The walls of the cavity can be properly opened. By changing the position of the occlusal contact point, the stress mode of the adhesive interface can be optimized to protect the tooth tissue.关键词
树脂修复/树脂-牙本质盘/疲劳试验/树脂-牙本质粘接界面/咬合接触点Key words
resin restoration/composite-dentin disc/fatigue test/composite-dentin bonding surface/occlusal contact point.分类
医药卫生引用本文复制引用
霍丽,李恺,张燕..牙科树脂修复对洞型制备的需求探讨[J].中国美容医学,2018,27(5):98-100,3.