Clinical evaluation of composite inlays in defective molars
10.3321/j.issn:1002-0098.2008.01.013
- VernacularTitle:复合树脂嵌体修复磨牙缺损的临床疗效观察
- Author:
Ling-Lin ZHANG
1
;
Tian-Jia LIU
;
Mei-Xian FANG
;
Wei LI
Author Information
1. 四川大学华西口腔医学院
- Keywords:
Composite resins;
Dental restoration permanent;
Treatment outcome;
Inlay
- From:
Chinese Journal of Stomatology
2008;43(1):44-47
- CountryChina
- Language:Chinese
-
Abstract:
Objective To evaluate clinical effect of composite inlays in the defective molars.Methods A total of 200 defective molars from 163 patients were divided into two groups,including 100 molars of each. One group was restored with the direct composite inlays and another group with the traditional composite fillings. All the restorations were evaluated in oral cavity after 6-month and 5-year filling or insertion with United States public health service criterions. The data were analyzed using SPSS 11.0 software with the chi-square test.The significance level was set at 5%.Results In clinical service for 6 months,the Successful rate of composite inlays was 91.8%(90/98)and the corresponding figure for traditional composite fillings was 91.8%(89/97),but there was no statistically significant difference(P>0.05). In clinical service for 5 years,the Successful rate of composite inlay was 87.9%(80/91),the corresponding figure for the traditional composite fillings being 67.4%(60/89)and the difference was statistically significant(P<0.05). Conclusions In clinical,the defective molars can be well restored with the direct composite inlays. Especially in the long-term clinical service,the composite inlays show significant superiority over the traditional composite fillings.