桩核冠修复中老年残根、残冠的临床疗效观察

Observation for the Clinical Effect of Post-and-Core Crown Prosthesis to Residual Root and Residual Crown of Quiquagenarian

目的：观察应用玻璃纤维桩、树脂桩核冠修复中老年残根、残冠的临床疗效。方法：对204例中老年患者共计255颗残根、残冠,采用玻璃纤维桩、树脂桩核冠修复和利用。其中,67颗牙用作固定桥修复牙列缺损的基牙,38颗牙用作可摘局部义齿支架修复的基牙。结果：255颗残根、残冠桩核冠修复后经过1~2年的临床随访观察,245颗牙临床疗效可靠,修复体咀嚼功能能满足患者的要求,成功率为96.1%。结论：应用玻璃纤维桩和树脂构建的树脂桩核冠对中老年患者残根、残冠的修复和利用,能达到良好的修复效果,具有广泛的应用前景。

Objective：To observe the clinical effect of quinquagenarian,who constructed by glass fiber post and resin treating residual root and crown.Method：A total of 255 residual roots and crowns for 204 cases of quinquagenarian patients were treated and utilized in use of full crown and resin post and core crown constructed by glass fiber post and resin.Among 255 teeth above,67 were functioning as the abutment of fixed bridge repairing dentition defect.And 38 were as the abutment to remore the surpport of partical denture roots and resdual crowns in use of resin post and core crown. Result： 255 residualroots and residual crowns treatmented of resin post and core crown.1-2 years of follow-up clinical observation later,the clinical curatire effect of 245 was relsable and restoration of chewing function could meet the requirements of patients,with the success rate of 96.1%.Conclusion：It is able to achieve favorable result to apply resin post-and-core built by glass fiber post and resin and full crown to restore and utilize the quinquagenarian with residual roots and readual crowns,enjoying a potential and bright prospect.