新型预成桩核的设计  

Design of a new prefabricated post-and -core system

作　　者：柳海[1] 周嵩琳[1] 吴明[1] 

机构地区：[1]皖南医学院口腔系,安徽芜湖241001

出　　处：《皖南医学院学报》2006年第2期132-134,共3页Journal of Wannan Medical College

基　　金：安徽省高等学校自然科研基金项目(2005kj301)

摘　　要：目的:介绍一种由螺旋型根管钻、自行设计的根管口台阶状车针、预成桩核组成的预成桩核系统。方法:采用根管口台阶状车针与螺旋型根管钻组合起来扩大根管。结果:新型预成桩核能与牙体紧密结合。结论:新型预成桩核具有临床实用性。Objective： To introduce a new prefabricated post-and -core system,a helical drilling bit and a prefabricated post-and -core eonsisling of a root can＇,d orifice bur which was designed by the author. Methods ： The root canal with root canal orifice burs and helical drilling bits were prepared in advance. Results： New prefabricated post-and-core could prcducc a close conjection with tooth. Conclusion： New prefabricated post and core can be applied in clinic.

关 键 词：桩核 口腔修复学 设计 

分 类 号：R783[医药卫生—口腔医学]