CAJ | 학술논문

目的探讨氧化锆全锆冠桥在1~2颗后牙缺失固定修复中的应用。方法选择17例单个或2个后牙缺失患者共进行60颗氧化锆全锆冠桥的固定修复并观察1~2年。结果除1例（4单位桥）在冠颜色方面让医师不甚满意外，其余修复体修复效果良好，在边缘密合度、冠染色、基牙牙周袋方面均达A级，修复体未见脱落及松动，成功率达93.33%。结论氧化锆全冠桥可用于1~2颗后牙缺失的3~5单位的固定桥修复，效果良好。
목적탐토양화고전고관교재1~2과후아결실고정수복중적응용。방법선택17례단개혹2개후아결실환자공진행60과양화고전고관교적고정수복병관찰1~2년。결과제1례（4단위교）재관안색방면양의사불심만의외，기여수복체수복효과량호，재변연밀합도、관염색、기아아주대방면균체A급，수복체미견탈락급송동，성공솔체93.33%。결론양화고전관교가용우1~2과후아결실적3~5단위적고정교수복，효과량호。
Objective Explore zirconia zirconium crowns and bridges in 1 to 2 missing posterior teeth ifxed restoration application. Method Select the 17 cases of single or two teeth missing after a total of 60 patients with zirconia zirconium crown and bridge repair and observe a ifxed 1-2 years. Results Except one case (4 units bridge) in crown color so that doctors are not satisifed, the remaining prosthetic restoration to good effect in the marginal adaptation, crown stained areas abutment periodontal bags reached A-level, no shedding prosthesis and loose, a success rate of 93.33%.Conclusion Zirconia bridges may be used in the repairing of 1 or 2 missing posterior teeth,and the repairing effect is ifne.