摘要
目的:探索金属烤瓷冠修复失败的原因以及预防措施。方法:对39例金属烤瓷冠修复失败患者的临床资料进行回顾性分析。结果:失败的原因:牙龈炎18例,牙冠颜色不协调7例,牙龈变色6例,修复体脱落4例,崩瓷4例。结论:金属烤瓷冠修复失败的原因主要和临床设计、病例的选择以及金属烤瓷冠制作密切相关,制作金属烤瓷修复体应进行适当的牙体预备,制作时瓷层厚度要均匀,避免早接触以及咬硬物,要正确恢复邻接关系。
Objective:To explore the reasons and preventive measures of metal ceramic crown restoration failure.Methods:Theclinical data of 39 patients with metal ceramic crown restoration failure were retrospectively analyzed.Results:The failure reasonswere 18 cases of gingivitis,7 cases of tooth color coordination,6 cases of gingival discoloration,4 cases of restoration exfliation,4cases of porcelain.Conclusion:The failure reasons of metal ceramic crown restoration are mainly closely related to clinical design,cases selection and metal porcelain crown.Making metal ceramic crown restoration should be having appropriate tooth preparation,the thickness of the porcelain layer should be uniform when making,it avoid the early contact and bite hard objects,and correctlyrestore the adjacency relationship.
作者
石林
Shi Lin(Department of Stomatology,Liaozhong County Maternal and Child Health Hospital of Shenyang City 110200)
出处
《中国社区医师》
2015年第34期74-74,77,共2页
Chinese Community Doctors
关键词
金属烤瓷冠
修复
失败原因
Metal porcelain crown
Restoration
Failure reason
