灌针设计对根道消毒和清洁的影响
Alessandra Baasch1, Andrea F Campello2, Renata C V Rodrigues3
1Postgraduate Program in Dentistry, University of Grande Rio (UNIGRANRIO), Rio de Janeiro, RJ, Brazil.
Journal of endodontics
|July 19, 2024
概括
三个根管针显示与二化灌具有相似的清洁和消毒效果. 然而,开放式针在消除尾通道段中的细菌方面更有效.
科学领域:
- 牙周内科医院 牙周内科医院 牙周内科医院
- 牙科材料科学 牙科材料科学
- 微生物学 微生物学
背景情况:
- 根管道制备的有效性取决于灌剂的输送.
- 低酸是一种常见的灌剂,但它的有效性取决于输送方法.
- 针的设计会影响灌剂的透和碎片的去除.
研究的目的:
- 为了比较三种不同的针设计在根运河制备过程中的消毒和清洁效果.
- 为了评估细菌减少和硬组织碎片的去除,使用二化灌与各种类型的针.
主要方法:
- 一个使用人类下牙与维图奇II类道的ex vivo研究.
- 运河被细菌污染,然后用开端,闭端侧通风或TruNatomy针用2.5%的二化物灌.
- 细菌样本和微型计算机断层扫描 (微型CT) 扫描评估了消毒和碎片清除.
主要成果:
- 所有针类型都实现了实质性的细菌减少 (超过98%).
- 对于总体细菌减少或硬组织碎片去除,两组之间没有发现显著差异.
- 开放式针组在顶部部分 (S3) 显示了更高的负细菌结果的百分比.
结论:
- 这三种针设计在正确使用时表现出相似的抗菌和清洁性能.
- 针插入深度,尺寸和灌剂参数对于疗效至关重要.
- 开放式针可以在顶端根管区域提供卓越的消毒,包括地峡.
相关概念视频
Cleaning, Sterilization, and Disinfection
6.6K
Cleaning, disinfection, and sterilization are the methods that help to break the infection chain and prevent disease.
Cleaning
The cleaning process usually involves using water with detergents or enzymatic cleaner and removing foreign material from objects and surfaces, including organic material such as body fluids or inorganic material like soil. Cleaning is performed before high-level disinfection and sterilization because foreign materials on the cover of the devices interfere with process...
Cleaning
The cleaning process usually involves using water with detergents or enzymatic cleaner and removing foreign material from objects and surfaces, including organic material such as body fluids or inorganic material like soil. Cleaning is performed before high-level disinfection and sterilization because foreign materials on the cover of the devices interfere with process...
6.6K
Hand hygiene
3.2K
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...
3.2K
Methods of Sterilization I: Physical Methods
19.7K
As used in a healthcare facility, sterilization destroys all microorganisms through physical or chemical methods. The physical method includes steam, dry heat, boiling water, and radiation.
Steam sterilization uses non-toxic, low-cost moist heat in the form of saturated steam under pressure, which is fast, microbicidal, and sporicidal, and quickly warms and penetrates fabrics. Autoclaves, or steam sterilizers, expose each item to direct steam contact for a predetermined time at the necessary...
Steam sterilization uses non-toxic, low-cost moist heat in the form of saturated steam under pressure, which is fast, microbicidal, and sporicidal, and quickly warms and penetrates fabrics. Autoclaves, or steam sterilizers, expose each item to direct steam contact for a predetermined time at the necessary...
19.7K
Methods of Sterilization II: Chemical Methods
6.2K
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,...
6.2K


