摘要
目的评价石英纤维桩在后牙根管治疗术后桩冠修复中的临床效果。方法选择我院就诊患者62例,76颗磨牙。所有患牙均为牙周组织健康、牙根粗大,因牙髓炎等疾病已行完善根管充填治疗,根尖区无阴影。采用RTD公司固位增强石英纤维桩,联合烤瓷冠完成修复,随访1～3年,观察临床修复效果,并对其临床应用的有关问题进行分析。结果 62例76颗根管治疗术后患牙,随访1～3年成功59例(无根折、根裂及牙松动,牙龈颜色正常),失败3例,其中1例脱落,2例失访。结论固位增强石英纤维桩核系统修复根管治疗术后患牙,修复成功率高,是符合牙体生物性能有效的修复方法。
Objective To observe the effects of quartz fiber post for the restoration of residual molar crown.Methods 76 residual crown teeth of 62 patients were restored with Bisco quartz fiber post and resin cores after root canal therapy.Results After follow-up of one to two years,one case of 76 teeth appeared the loosening and abscission of fiber pile,two cases were lost of follow up;59 cases were successful（there were no root fracture and pile fracture occurring）.Conclusion Quartz fiber post restoration for the residual molar crown has high rate of success,which accords with the biological properties of dental.
出处
《现代医院》
2011年第3期39-41,共3页
Modern Hospitals
关键词
石英纤维桩
根管治疗术
磨牙
全冠
修复
Quartz fiber post
Root canal therapy
Molars
Full crown
Restoration
