整体铸造和分瓣铸造桩核冠修复的临床对比观察  

The clinical evaluation of extensively damaged pulpless posterior teeth restored with one-piece and two-piece cast dowel cores

作　　者：李洪波[1] 夏海斌[1] 郭进新[1] 张颖 

机构地区：[1]武汉大学口腔医学院,湖北武汉430079

出　　处：《临床口腔医学杂志》2001年第4期280-281,共2页Journal of Clinical Stomatology

摘　　要：目的　比较整体铸造和分瓣铸造桩核冠修复后牙严重缺损的临床效果。方法　对 5 1颗经过完善根管充填后的严重缺损的后牙 ,35颗进行整体铸造桩核冠修复 ,16颗进行分瓣铸造桩核冠修复 ,并随访观察 2～ 3年。结果　两组桩核冠修复的临床效果无显著性差异 (P >0 .0 5 )。Objective To observe the clinical effects of extensively damaged pulpless posterior teeth restored with full crowns of one piece cast dowel cores and two piece dowel cores.Methods Among 51 posterior teeth with a wide area of defects after successful endodontic treatment,35 teeth were restored with one piece cast dowel cores, 16 teeth were restored with two piece dowel cores. The clinical effects were evaluated after 2～3 years.Results Statistical difference of clinical effect was not found between two groups.Conclusion Restoration of extensively damaged posterior teeth with one piece and two piece cast dowel cores can achieve good clinical results.

关 键 词：铸造桩核 后牙 全冠修复 整体铸造 分瓣铸造 

分 类 号：R783.3[医药卫生—口腔医学]