نتایج جستجو برای: impregnated fibers
تعداد نتایج: 75575 فیلتر نتایج به سال:
Two stage total hip arthroplasty revision surgery includes foreign material debridment, insertion of antibiotic impregnatedcement spacer, and finally, reimplantation of the prosthesis. This review has aimed to evaluate the efficacy of antibioticimpregnated cement spacers in infection control and eradication in arthroplasties.A total of 85 articles on total hip arthroplasty wer...
BACKGROUND Therapeutic effects have been attributed to far-infrared (FIR) radiation emitted from different types of sources. One class of such infrared emitters consists of ceramics in a powdered form, which allows for its incorporation into creams and fabrics. Such ceramic materials emit in the FIR when subjected to body temperature. Published literature reports significant improvement in both...
Towards the middle of the 20th century, neuroanatomy was on the decline. It was revived by the development of two new methods. One was the Nauta-Gygax method, which selectively stained nerve fibers that had been caused to degenerate by experimental lesions. This allowed connections between various parts of the nervous system to be better determined. The second was electron microscopy, which all...
Sulfur Impregnation on Activated Carbon Fibers through H2S Oxidation for Vapor Phase Mercury Removal
Sulfur was impregnated onto activated carbon fibers ACFs through H2S oxidation catalyzed by the sorbent surface in a fixed-bed reactor. By changing the temperature and duration of the sulfur impregnation process, ACFs with different sulfur contents were developed. Characterization of ACFs before and after sulfur impregnation was conducted by surface area analysis, energy dispersive X-ray analys...
the role of antimicrobial-impregnated catheters on catheter-related bloodstream infection prevention
evidence acquisition electronic medical data bases (including pubmed and scopus) from first of january 1975 to 30th of july 2015 were searched. the key words used for the relevant articles search were catheter, venous, prevention, impregnated, bloodstream, chlorhexidine-silver sulfadiazine, rifampicin-minocycline, and rifampicin-miconazole. this review focuses on the evidence on the efficacy an...
The aim of this study was to compare the in vitro activity and the impact on bacterial adhesion of two different catheters, one impregnated with chlorhexidine-silver sulfadiazine (C-SS) and the other not impregnated with antibacterial agents. The antimicrobial coating prevented the bacterial colonization by slime positive Staphylococcus epidermidis in the first two days. The antibacterial activ...
BACKGROUND Impregnated central venous catheters are recommended for adults to reduce bloodstream infections but not for children because there is not enough evidence to prove they are effective. We aimed to assess the effectiveness of any type of impregnation (antibiotic or heparin) compared with standard central venous catheters to prevent bloodstream infections in children needing intensive c...
Abstract Around 50% of sawn wood remains as a by-product during the processing into timber. A large part these by-products consists sawdust, which still contains lot intact fibers and would have great potential to be used for biocomposite materials. This study investigates influence different pretreatments on spruce sawdust in two-step process, where chemical like liquid hot water (LHW), organo...
Background: Some researchers claim that permethrin-impregnated clothes are effective in the prevention of cutaneous leishmaniasis. Objectives: To determine the effectiveness of permethrin-impregnated clothes in the prevention of cutaneous leishmaniasis. Patients and Methods: 272 soldiers were randomized in two groups. In one group permethrin-impregnated clothes and in the other group, control c...
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