机械和化学卫生方法对O环系统保持的超标的影响:一个模拟的两年评估
Thais da Costa Vinha1, Ana Paula Macedo1, Viviane de Cássia Oliveira1
1Department of Dental Materials and Prosthesis, Ribeirão Preto School of Dentistry, University of São Paulo, Ribeirão Preto, Brazil.
Dental and medical problems
|September 3, 2025
概括
结合蓝色®m牙膏刷牙与酸盐溶液浸泡,有效地保持过度切割O环的保留力. 这种方法最大限度地减少了尺寸变化,为复杂的假牙提供了卓越的清洁解决方案.
科学领域:
- 牙假体
- 材料科学
- 口腔卫生
背景情况:
- 由于复杂的金属结构和难以到达的区域,
- 需要有效和安全的维护方法.
研究的目的:
- 评估卫生方法对O环系统尺寸变化和保持力的影响.
- 模拟两年的使用和清洗.
主要方法:
- 测试了9组超标O环:对照,刷牙 (蓝色®m牙膏[BM],三水牙膏[TR]),浸泡 (NitrAdine®[Ni],酸盐溶液[Ch]) 和组合方法 (BM+Ni,BM+Ch,TR+Ni,TR+Ch).
- 在2年内,每6个月测量变形和保持力.
- 统计分析包括双向ANOVA和皮尔森的相关性测试.
主要成果:
- 与对照组和BM+Ni组相比,BM+Ch组的直径变化明显较小.
- 与TR+Ch相比,BM+Ch在6个月和18个月时表现出更大的保留力.
- 在清洗方法 (TR+Ch,BM+Ch,Ni) 和直径变化之间观察到负相关性.
结论:
- 在保持O环系统的保持力方面,使用 blue®m 牙膏刷牙和浸泡基托桑溶液是有效的.
- 这种结合的方法显示出对超长的维护有希望,最小化尺寸不稳定性.
更多相关视频
08:47Mimicking and Measuring Occlusal Erosive Tooth Wear with the "Rub&Roll" and Non-contact Profilometry
Published on: February 2, 2018
12.3K
07:42Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
Published on: December 20, 2024
456
相关概念视频
Hand hygiene
4.0K
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Hand washing...
4.0K
Methods of Sterilization II: Chemical Methods
6.9K
In healthcare, the chemical method of sterilization uses chemical sterilants to treat surgical instruments and medical supplies to help prevent the transmission of infectious pathogens to patients. Due to heat sensitivity, most medical supplies and equipment should not be exposed to high temperatures. These parts include rubber, plastic, glass, and other similar elements.
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...
6.9K
Assessment of the Mouth
401
A thorough mouth assessment, including inspection and palpation of the lips, gums, tongue, tonsils, uvula, and pharynx, is crucial in detecting potential health issues. Diseases ranging from oral cancer to systemic conditions like diabetes could be identified early through careful oral examination. This article provides a detailed guide on conducting a comprehensive mouth assessment.
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
401
