Khekade Sneha H, Chandak Shweta, George Miranda, Gahlod Niharika, Kothari Sonal, Patil Sachin
Senior Lecturer, Department of Pediatric Preventive Dentistry, Pacific Dental College and Research Centre, Udaipur, India.
HOD, Department of Pediatric Preventive Dentistry, Bhabha Dental College, Bhopal, India.
J Pharm Bioallied Sci. 2024 Apr;16(Suppl 2):S1423-S1425. doi: 10.4103/jpbs.jpbs_808_23. Epub 2024 Apr 16.
In pediatric dentistry, the esthetically pleasing materials have tremendously changed the concept of restorative practice.
A total of 120 disk-shaped specimens with a diameter of 12 mm and a thickness of 2 mm were made from a composite (Dyract), giomer (Shofu), and composite (GC). Each group of 40 specimens of each material was divided into four sub-groups. Each sub-group was stored in different solutions, distilled water, Bournvita, Horlicks, and Pediasure, for 60 days. The color change measurement was done using a spectrophotometer both before and after staining.
One-way analysis of variance depicted that when the ΔE values of the restorative material were tested against each of the child health drink, there was a statistically significant difference between all child health drinks ( < 0.00001). When restorative materials were compared with the staining agent on 60 days duration, except Pediasure and Control, others (i.e. Horlicks and Bournvita) showed a statistically high significance ( < 0.05).
Bournvita caused the highest color changes in 60 days time interval, followed by Horlicks and Pediasure. When the discoloration of several materials is studied, the highest level of discoloration was observed in the compomer, followed by the giomer, and the lowest level in the composite.
在儿童牙科领域,美观的材料极大地改变了修复治疗的理念。
用复合树脂(Dyract)、聚酸改性复合树脂(Shofu)和复合树脂(GC)制作了总共120个直径为12毫米、厚度为2毫米的圆盘形试件。每种材料的40个试件分为四个亚组。每个亚组分别储存在不同的溶液中,即蒸馏水、巧克力麦芽乳饮料(Bournvita)、全脂营养麦乳精(Horlicks)和儿童全营养配方粉(Pediasure)中,为期60天。染色前后均使用分光光度计进行颜色变化测量。
单因素方差分析表明,当测试修复材料在每种儿童健康饮品中的ΔE值时,所有儿童健康饮品之间存在统计学上的显著差异(<0.00001)。当比较修复材料在60天内与染色剂的情况时,除了儿童全营养配方粉组和对照组外,其他组(即全脂营养麦乳精组和巧克力麦芽乳饮料组)显示出统计学上的高度显著性(<0.05)。
在60天的时间间隔内,巧克力麦芽乳饮料导致的颜色变化最大,其次是全脂营养麦乳精和儿童全营养配方粉。在研究几种材料的变色情况时,发现聚酸改性复合树脂的变色程度最高,其次是聚酸改性复合树脂,复合树脂的变色程度最低。