临床口腔医学杂志2024,Vol.40Issue(4):232-235,4.DOI:10.3969/j.issn.1003-1634.2024.04.011
高嵌体修复根管治疗后缺损后牙的远期效果研究
Study on the long-term effect of repairing defective posterior teeth after root canal treatment with onlay
陈晓建 1董青山 1李燕侠 1熊文秀1
作者信息
- 1. 中部战区总医院 湖北 武汉 430070
- 折叠
摘要
Abstract
Objective:To analyze the long-term effect of all porcelain onlays used in posterior root canal treatment for posterior tooth restoration in the retrospective study,and compare the clinical effect of treatment on premolars and molars.Methods:The study included 237 patients(261 teeth)who visited the Department of Stomatology of the author's hospital from January 2014 to September 2017.The teeth were divided into premolar group(n=65)and molar group(n=196).The FDI World Dental Federation evaluation criteia was used to evaluate the prosthesis,the restoration success rate,restoration re-tention rate,restoration replacement rate and abutment survival rate over a period of 5~10 years were analyzed,and the effi-cacy of the two groups of affected were compared.Results:The overall restoration success rate was 87.36%(228/261),the restoration retention rate was 91.19%(238/261),the replacement rate was 8.81%(23/261),and the abutment survival rate was 98.08%(256/261)in the premolars and molars groups.There was no significant difference in the success rate,retention rate,prosthesis replacement rate,abutment survival rate and clinical restoration effect between the premolar group and the mo-lar group(P>0.05).The adjacent anatomical morphology of the restoration in the premolar group was better than that in the molar group(P<0.05).Conclusion:According to the results of this study,the application of onlays in the restoration of teeth after posterior root canal therapy can obtain a ideal long-term restoration results,and the adjacency relationship of premolars is maintained better than that of molars.关键词
高嵌体/根管治疗/后牙/成功率/修复体存留率/基牙生存率Key words
Onlays/Root canal treatment/Posterior teeth/Success rate/Restoration retention rate/Abutment survival rate分类
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陈晓建,董青山,李燕侠,熊文秀..高嵌体修复根管治疗后缺损后牙的远期效果研究[J].临床口腔医学杂志,2024,40(4):232-235,4.