玻璃纤维桩修复不同缺损程度前牙抗折裂性能的比较  

In vitro fracture resistance of endodontically treated anterior teeth with varying ferrule heights and configurations with glass-fiber post

作　　者：王压冲[1] 冯云枝[1] 陈梅[1] 

机构地区：[1]中南大学湘雅二医院口腔中心,长沙410011

出　　处：《实用口腔医学杂志》2010年第1期126-127,共2页Journal of Practical Stomatology

摘　　要：将离体上前牙进行根管治疗后分为4组,使用玻璃纤维桩修复后测试抗折裂强度。结果显示:牙本质肩领为2 mm组抗折裂强度较高。The extracted human maxillary central incisors were endodontically treated and restored with glass-fiber post.Then they were randomly divided into four groups and tested.Results showed that groups with ferrule more than 2 mm had higher fracture resistence than others.

关 键 词：残根 桩核 抗折裂强度 玻璃纤维桩 

分 类 号：R783.3[医药卫生—口腔医学]