Note (General)We evaluated the influence of the combined use of dentin desensitizer and bleaching agent on tooth whitening. Bovine teeth were immersed in a pigmentation liquid to discolor the specimens. The shade was measured before and after bleaching using TiON in Office after each treatment (control group). MS coat F, Nanoseal, and Teethmate Desensitizer were applied (after each treatment for the bleaching group). After bleaching treatments for the controls, the specimens were immersed in a staining solution, that was applied at the time of shade measurement every 7 days (after bleaching group). The measurements obtained were statistically tested using one-way layout analysis of variance and Tukey's test (p<0.05). Regarding ΔE between before and after bleaching treatment (4t measurements), the combined use of each hypersensitivity inhibitor showed no significant difference compared, with the controls. Regarding ΔE between completion of bleaching treatment and 4 weeks later, although there was no significant difference between the combined use of Nanoseal or Teeth Mate Desensitizer and the controls, the use of MS Coat F presented a significant difference with the controls. Because the action of dentin desensitizer on the hydroxyapatite did not influence the bleaching, we recommend its combined use during bleaching.
2014年度
Collection (particular)国立国会図書館デジタルコレクション > デジタル化資料 > 博士論文
Date Accepted (W3CDTF)2022-02-06T04:33:19+09:00
Data Provider (Database)国立国会図書館 : 国立国会図書館デジタルコレクション