نتایج جستجو برای: sodium hypochlorite solution

تعداد نتایج: 634608  

2008
Pradeep Deshmukh

Objective: To evaluate the effect of socially marketed faucet fitted to earthen vessel / sodium hypochlorite solution on diarrhea prevention at rural household level as a social intervention for diarrhea prevention under ‘Community Led Initiatives for Child Survival (CLICS) program. Methods: Unmatched case-control study was carried out in 10 villages of Primary Health Centre, Anji, located in r...

Journal: :The Journal of Experimental Medicine 2003
Glenn E. Cullen Herbert D. Taylor

1. The use of the ears of rabbits is proposed in testing the irritant effect of antiseptics. 2. It is necessary, because of individual variations, to use solutions having definite irritant actions as controls. 3. 0.5 per cent sodium hypochlorite solutions have minimum irritant effects over a range of alkalinity of from about 100 to 1,000 times that of water (pH about 9 to 10). Solutions may be ...

2002
Luca Morganti

Low concentration (0.5-0.8%) sodium hypochlorite is a viable solution for point-of-use drinking water chlorination programs in Nepal, and it can be produced on a small-scale at a low cost using relatively cheap, safe, and robust generators, appropriate for developing country conditions. This thesis describes the set-up and the testing of a sodium hypochlorite generator in Kathmandu, at the labo...

2014
Luca Morganti Susan Murcott

Low concentration (0.5-0.8%) sodium hypochlorite is a viable solution for point-of-use drinking water chlorination programs in Nepal, and it can be produced on a small-scale at a low cost using relatively cheap, safe, and robust generators, appropriate for developing country conditions. This thesis describes the set-up and the testing of a sodium hypochlorite generator in Kathmandu, at the labo...

Azadeh Taghavi Kashani, Bardia Vadiati Saberi, Kambiz Forghan Parast, Leila Atash Biz Yeganeh, Pooya Nejad Shamsi,

Introduction: The purpose of this study was to compare the antibacterial effect of sodium hypochlorite gel and solution on Enterococcus faecalis (E. faecalis). The main purpose of a root canal treatment is to eliminate the bacteria and their products. Sodium hypochlorite solution has excellent antibacterial properties, but also some negative features. Materials and methods: Fifty six single...

Journal: :Lasers in surgery and medicine 2000
J D Pecora A Brugnera-Júnior A L Cussioli F Zanin R Silva

BACKGROUND AND OBJECTIVES Smear layer removal with EDTA from root canal walls allows greater cleaning and disinfection of root canals. However, because Er:YAG laser acts on the removal of the smear layer, the objective of investigation was to analyze in vitro the effect of Er:YAG laser on dentin root canal wall permeability after endodontic instrumentation and irrigation with water or sodium hy...

Dianat, Omid, Kangarlou Haghighi, Ali, Nasseri, Mandana, Taheri, Soodabeh, Tashfam, Babak,

Objective: Antibacterial properties of silver nanoparticles have recently come into the spotlight in endodontic therapy. This study was conducted aiming at comparing the antimicrobial activity of a new irrigation solution containing nanosilver particles with that of sodium hypochlorite and chlorhexidine against Escherichia coli, Enterococcus faecalis, Pseudomonas aeruginosa and Candida albicans...

Journal: :journal of dental biomaterials 0
samira hajimaghsoodi department of oral medicine, shahid sadoughi university of medical sciences, yazd, iran hengameh zandi department of microbiology, shahid sadoughi university of medical sciences, yazd, iran mohsen bahrami shahid sadoughi university of medical sciences, yazd, iran roqayeh hakimian department of endodontics, school of dentistry, shahid sadoughi university of medical sciences, yazd, iran

statement of problem: it is necessary to use irrigation solutions during cleaning and shaping of root canals to efficiently reduce the number of micro organisms. sodium hypochlorite is used as an effective antibacterial endodontic irrigants. however, the extract of pennyroyal plant has also shown anti-bacterial characteristics comparable with antibacterial drugs. objectives: to compare the anti...

Journal: :Brazilian oral research 2015
Marcela Moreira Salles Viviane de Cássia Oliveira Raphael Freitas Souza Cláudia Helena Lovato Silva Helena de Freitas Oliveira Paranhos

The objective of this in vitro study was to evaluate the antimicrobial action of sodium hypochlorite (0.25% and 0.50%) and 10% castor oil solutions against specific microorganisms, by counting Colony Forming Units (CFU) of clinically important bacteria and Candida species. Acrylic resin specimens (n = 320; Lucitone 550) were obtained from square metal matrices (10 x 10 x 2 mm), sterilized by mi...

Journal: :Journal of endodontics 2003
Ronald N Vranas Gary R Hartwell Peter C Moon

This study determined if any of four endodontic solutions would have a softening effect on resorcinol-formalin paste and if there were any differences in the solvent action between these solutions. Resorcinol, formalin, and zinc oxide were mixed and allowed to set for 30 days. The solutions tested were 0.9% sodium chloride, 5.25% sodium hypochlorite, chloroform, and Endosolv R. Seven samples pe...

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