background to achive natural and harmonic restoration color, shade matching is a commonly used method in dental practice using shade guides. to prevent infection,shade guides are required to be disinfected .using of disinfection solutions gradually affect the color of dental equipment. the aim of this study was to evaluate the effect of three disinfectants sodium hypochlorite solution 5/25%, de...

As a part of bringing knowledge to healthcare professional, our team searched in the literature effectiveness Cetylpyridinium Chloride over SARS-CoV-2. Objectives: Explore efficacy as mouthwash dental attention. Methods: A search was realized PubMed (MEDLINE), with focusing on following words: â??Cetylpyridinium Chlorideâ?, â??COVID-19â?, "Mouthwashâ?, up June 30, 2020. Results: There is few...

OBJECTIVE To compare the effect on prevalence of diarrhoea and mortality of household based treatment of drinking water with flocculant-disinfectant, sodium hypochlorite, and standard practices in areas with turbid water source in Africa. DESIGN Cluster randomised controlled trial over 20 weeks. SETTING Family compounds, each containing several houses, in rural western Kenya. PARTICIPANTS...

The aim of this study was to evaluate the susceptibility of 35 resistant Pseudomonas aeruginosa clinical isolates to a quaternary ammonium hospital disinfectant. The methodology was the AOAC Use-Dilution Test, with disinfectant at its use-concentration. In addition, the chromosomal DNA profile of the isolates were determined by macro-restriction pulsed field gel electrophoresis (PFGE) method ai...

conclusion silver nanoparticles had appropriate effects in all three types of dilutions and allowing for a more protracted contact time has given significantly better results. patients and methods we have selected nine patients' metal file covers and following sterilizing, we have infected them with one of these bacteria; staphylococcus aureus, pseudomonas aeruginosa and bacillus cereus. t...

Thymol, menthol and camphor are well known in the materia medica of western medicine as well as in that of the indigenous medicine in India. Thymol has been considered important on account of its powerful antiseptic, germicidal and anthelmintic properties. One of its chief uses in recent years has been in the treatment of hookworm disease. It is also largely used as a constituent of tooth-paste...

The sequential application of ozone, chlorine dioxide, or UV followed by free chlorine was performed to investigate the synergistic inactivation of Bacillus subtilis spores. The greatest synergism was observed when chlorine dioxide was used as a primary disinfectant followed by secondary disinfection with free chlorine. A lesser synergistic effect was observed when ozone was used as the primary...

The primary hypothesis of this study was that a lecture on basic hygiene routines could be associated with an increase in the use of disinfectant for hand hygiene. A secondary hypothesis was that the lecture could positively affect the staff's knowledge of and attitudes toward basic hygiene routines.A quasi-experimental design including one ward of the department of orthopedics in a Swedish uni...