Priyam Shefalika, Sankeshwari Roopali, Jalihal Sagar, Singhal Richa, Vyavahare Supriya, Ankola Anil V
Department of Public Health Dentistry, KLE Vishwanath Katti Institute of Dental Sciences, KLE Academy of Higher Education and Research, Belagavi, Karnataka, India.
Int J Clin Pediatr Dent. 2023 Mar-Apr;16(2):264-269. doi: 10.5005/jp-journals-10005-2576.
A lot of herbal and medicated toothpastes having natural and antisensitivity properties are creating niches for themselves in the market. However, toothpaste containing high content of abrasives can be harmful to the teeth. The present study was conducted to assess the abrasiveness of three commercially available dentifrices on human-extracted anterior teeth on sound and demineralized enamel.
A total of 42 freshly extracted teeth were mounted on acrylic resin and randomly divided into three groups (group I, Colgate; II, Glister; and III, Dant Kanti). Each group consisted of one test tooth (partially) and one control tooth (completely) covered with nail varnish. The study had two phases. Phase 1-baseline average roughness (Ra) value was assessed with a profilometer of all the samples. Phase 2-further, teeth were immersed in the demineralizing solution for 4 days to allow the formation of an artificial carious lesion. Tooth brushing was performed by a customized automated toothbrushing model on all the teeth for 28 days. Ra value was again evaluated with Profilometer.
Data were analyzed, and a statistically significant result was observed with demineralized teeth in all three groups ( = 0.005). The intragroup comparison showed a significant difference with demineralized teeth of Colgate and Dant Kanti, ( =0.018) and ( =0.027), respectively. However, there was no significant difference in demineralized teeth of glister and sound teeth of all three groups.
Glister was found to be the least abrasive of all three toothpastes, followed by Dant Kanti and Colgate.
The particle size of the ingredients used in manufacturing toothpaste can lead to abrasion of the teeth.This, in combination with the hard bristles, can cause more harm to the teeth than good. The current study has compared the abrasive potential of three commercially available kinds of toothpaste. Hence daily use of these commercially available dental products should be used cautiously.
Priyam S, Sankeshwari R, Jalihal S, Comparative Evaluation of Abrasiveness among Three Dentifrices: An Study. Int J Clin Pediatr Dent 2023;16(2):264-269.
许多具有天然和抗敏感特性的草本牙膏及药用牙膏正在市场上占据一席之地。然而,含有高含量研磨剂的牙膏可能对牙齿有害。本研究旨在评估三种市售牙膏对人拔除的前牙在完好和脱矿釉质上的磨损性。
总共42颗新鲜拔除的牙齿被安装在丙烯酸树脂上,并随机分为三组(第一组,高露洁;第二组,皓乐齿;第三组,丹特康齿)。每组包括一颗(部分)测试牙和一颗(完全)涂有指甲油的对照牙。该研究分为两个阶段。第一阶段——使用轮廓仪评估所有样本的基线平均粗糙度(Ra)值。第二阶段——进一步将牙齿浸泡在脱矿溶液中4天,以形成人工龋损。使用定制的自动牙刷模型对所有牙齿进行刷牙28天。再次使用轮廓仪评估Ra值。
对数据进行分析,在所有三组脱矿牙齿中观察到具有统计学意义的结果(P = 0.005)。组内比较显示,高露洁和丹特康齿的脱矿牙齿分别有显著差异(P = 0.018)和(P = 0.027)。然而,皓乐齿的脱矿牙齿与所有三组完好牙齿之间没有显著差异。
在所有三种牙膏中,皓乐齿被发现磨损性最小,其次是丹特康齿和高露洁。
制造牙膏所用成分的颗粒大小可能导致牙齿磨损。这与硬刷毛相结合,对牙齿可能弊大于利。当前研究比较了三种市售牙膏的磨损潜力。因此,日常使用这些市售牙科产品时应谨慎。
Priyam S, Sankeshwari R, Jalihal S, 三种牙膏磨损性的比较评估:一项研究。《国际临床儿科学牙科杂志》2023;16(2):264 - 269。