Introduction: Percutaneously inserted double-lumen central venous hemodialysis catheters provide the nephrologist with an excellent temporary access for an immediate hemodialysis treatment and preserve the peripheral veins for the future creation of a permanent arteriovenous vascular access. Unfortunately catheterrelated infections are usually common. In this study, the impact of intra luminal ...

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objectives: civil rights may cover different aspects of citizens’ lives. all the members of the society should have equal access to the public facilities and public transportation system. barriers and obstacles in society may limit the accessibility of these facilities to the disabled people. methods: this article contains a part of the results in a phenomenological study of the disability righ...

Background Adequate access to health services has tremendous effects on the usefulness and efficiency of health care. Therefore, this study aimed to investigate the access of girls under the age of 14 years old to pharmacies in Kermanshah, Iran. Materials and Methods In this cross-sectional study, the access of Results In terms of access to 25 pharmacies through walking, the findings revealed ...

In this paper, an interactive decision support system is proposed to assist experts who prepare water resource management plans for decision makers and stakeholders. Several visualization techniques such as circle views, grid layout, small multiple maps, and simpli∗e-mail: a [email protected] †e-mail: [email protected] ‡e-mail: [email protected] §e-mail: hagen@inform...

0272-1732/03/$17.00  2003 IEEE Published by the IEEE computer Society Achieving high performance in modern microprocessors requires a combination of exposing large amounts of instruction level parallelism (ILP) and processing instructions at a high clock frequency. Exposing maximum ILP requires the processor to operate concurrently on large numbers of instructions, also known as the instructio...

having access to locations struck by natural environmental disasters is one of the chief necessities in urban disaster management. this paper aims to study different physical and semi-physical patterns for increasing access to different districts in a city through applying changes to the present network of routes. to attain this goal, district 6 of tehran municipality was selected for the case ...

data grid is an infrastructure that controls huge amount of data files, and provides intensive computational resources across geographically distributed collaboration. the heterogeneity and geographic dispersion of grid resources and applications place some complex problems such as job scheduling. most existing scheduling algorithms in grids only focus on one kind of grid jobs which can be data...

background: arteriovenous fistula (avf)is the ideal method of vascular access for patients on maintenance hemodialysis (hd).therefore it is an important part of treatment in hd.there are several observations that indicate the role of inflammation in failure of avf.the aim of this study was to evaluate the hematologic and inflammatory biomarkers in early avf failure.   methods : this case-contro...