Inthihas S K, G Nirmala S V S, Rudhravarm Venkata Ratnakumar
Department of Pedodontics and Preventive Dentistry, Narayana Dental College and Hospital, Nellore, Andhra Pradesh, India.
Health Care Major, University of Cumberlands, Williamsburg, Kentucky, USA.
Contemp Clin Dent. 2019 Jul-Sep;10(3):483-488. doi: 10.4103/ccd.ccd_809_18.
The aim of this study was to evaluate and compare the clinical and radiographic success of primary molar proximal lesions in 4-8 years children restored with three adhesive restorative materials followed up for 12 months.
This study was carried out on 102 primary molars of 51 children in the age range of 4-8 years. In all the participants, Class II lesions were restored and randomly allocated into three material groups as giomer group, nano-ionomer group, and light-cured glass-ionomer cement (LC-GIC) group based on the restorative material used. All the restorations were evaluated and scored according to federation dentaire internationale (FDI) criteria for clinical and radiographic success rate at 3, 6, and 12 months' interval. Data were formulated in a predesigned format and were subjected to statistical analysis using the Chi-square test and Fisher's exact test.
There was no statistically significant difference observed among the restorative material groups to all the properties of FDI criteria. The overall success rates of restorative materials at 3, 6, and 12 months' interval were as follows: giomer - 100%, 100%, and 94.1%; nano-ionomer - 97%, 94%, and 85.3%; and LC-GIC - 100%, 94%, and 88.2%.
The highest clinical success rate was found for the giomer group followed by LC-GIC group and the least for the nano-ionomer group, whereas the highest radiographic success rate was found for giomer as well as LC-GIC group and the least for nano-ionomer group.
本研究旨在评估和比较三种粘结性修复材料修复4至8岁儿童乳磨牙邻面龋损12个月后的临床和影像学成功率。
本研究对51名年龄在4至8岁儿童的102颗乳磨牙进行。所有参与者的II类洞型均进行修复,并根据所使用的修复材料随机分为三组:聚酸改性复合树脂组、纳米离子体组和光固化玻璃离子水门汀(LC-GIC)组。所有修复体在3、6和12个月时根据国际牙科联盟(FDI)标准对临床和影像学成功率进行评估和评分。数据以预先设计的格式整理,并使用卡方检验和Fisher精确检验进行统计分析。
在FDI标准的所有属性方面,修复材料组之间未观察到统计学上的显著差异。修复材料在3、6和12个月时的总体成功率如下:聚酸改性复合树脂组分别为100%、100%和94.1%;纳米离子体组分别为97%、94%和85.3%;LC-GIC组分别为100%、94%和88.2%。
聚酸改性复合树脂组的临床成功率最高,其次是LC-GIC组,纳米离子体组最低;而聚酸改性复合树脂组和LC-GIC组的影像学成功率最高,纳米离子体组最低。