不同局部化物的不同局部化物对漂白乳液微硬度的影响:In Vitro研究研究
Soumyashri Das1, Mansi Jain1, Hp Suma Sogi1
1Department of Pediatric and Preventive Dentistry, Maharishi Markandeshwar College of Dental Sciences & Research, Maharishi Markandeshwar (Deemed to be University), Ambala, Haryana, India.
International journal of clinical pediatric dentistry
|December 2, 2025
概括
局部化物应用显著增加了漂白的面膜的微硬度. 虽然化牙膏显示有好处,但额外的化物治疗在14天后的回报会减少.
科学领域:
- 牙科科学 牙科科学
- 生物材料科学 生物材料科学
背景情况:
- 牙漂白是一种常见的美学牙科手术.
- 重复的漂白可以降低面膜的微硬度.
- 局部化剂可能会恢复质的微硬度.
研究的目的:
- 分析和比较化物和额外的化物应用对面膜微硬度在漂白前后的影响.
- 评估不同局部化物疗法的有效性,以减轻漂白诱导的面膜去矿化.
主要方法:
- 50个提取的人类前被分为五组.
- 牙经历了42天的特殊化物治疗,白化前后.
- 乳微硬度在基线测量,并在14,28,42天.
主要成果:
- 统计分析 (ANOVA,post hoc,Bonferroni) 在14,28和42天的微硬度中显示出显著的差异 (p < 0.001).
- 随着化物治疗和化牙膏的联合应用,在第14天观察到微硬度的显著增加.
- 到第42天,小组之间没有显著的微硬度差异.
结论:
- 化牙膏的应用显著提高了漂白牙的微硬度.
- 在14天后,除了每天两次使用化牙膏之外的额外化物应用显示出有限的额外益处.
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