نتایج جستجو برای: pre analytical phase

تعداد نتایج: 1046483  

Journal: :Studies in health technology and informatics 2014
Mohamed Khalifa Parwaiz Khalid

Laboratory turnaround time is considered one of the most important indicators of work efficiency in hospitals, physicians always need timely results to take effective clinical decisions especially in the emergency department where these results can guide physicians whether to admit patients to the hospital, discharge them home or do further investigations. A retrospective data analysis study wa...

Journal: :Clinical chemistry and laboratory medicine 2015
Mario Plebani Laura Sciacovelli Ada Aita Michela Pelloso Maria Laura Chiozza

The definition, implementation and monitoring of valuable analytical quality specifications have played a fundamental role in improving the quality of laboratory services and reducing the rates of analytical errors. However, a body of evidence has been accumulated on the relevance of the extra-analytical phases, namely the pre-analytical steps, their vulnerability and impact on the overall qual...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی مهندسی 1388

the purpose of this study is identifying effective factors which make customers shop online in iran and investigating the importance of discovered factors in online customers’ decision. in the identifying phase, to discover the factors affecting online shopping behavior of customers in iran, the derived reference model summarizing antecedents of online shopping proposed by change et al. was us...

پایان نامه :0 1370

all analytical methods are generally based on the measurement of a parameter or parameters which are somehow related to the concentration of the species.an ideal analytical method is one in which the concentration of a species can be measured to a high degree precision and accuracy and with a high sensitivity. unfortunately finding such a method is very difficult or sometimes even impossible.in...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده زبانهای خارجی 1389

abstract this study examines the effect of teaching lexical inferencing strategies on developing reading comprehension skill of iranian advanced efl learners. participants were female students of meraj and shokouh institudes of garmsar a quasi-experimental design using two intact advanced classes of efl students at meraj and shokouh institutes. as the first step, a general toefl proficiency te...

Journal: :iranian journal of pharmaceutical research 0
ahmad gharehbaghian hematology and blood banking department, school of allied medical sciences-shahidbeheshti university of medical sciences, tehran, iran. pediatric congenital hematologic disorders research center, tehran, iran. morteza salimian blood transfusion research centre, high institute for research and education in transfusion medicine, tehran, iran. platelet research laboratory, kashan university of medical sciences, kashan, iran. ali akbar taherian anatomical science research center, kashan university of medical sciences, kashan, iran. asghar elahi platelet research laboratory, kashan university of medical sciences, kashan, iran. tahereh khamechian platelet research laboratory, kashan university of medical sciences, kashan, iran garib karimi blood transfusion research centre, high institute for research and education in transfusion medicine, tehran, iran.

intraplatelet phospho-vasp analysis is a commonly used approach for monitoring of anti-platelet therapy; however, testing of intraplatelet phospho-vasp expression needs a high level of experience and proficiency. the ability to recognize how the pre-analytical variations can change the results would be helpful for the interpretation of data from intraplatelet p-vasp analysis. the aim of this st...

Journal: :iranian journal of public health 0
alneil hamza medical laboratories administration, ministry of health, khartoum state, sudan. eltayib ahmed-abakur elsir abugroun siham bakhit mohamed holi

the present study was designed in quasi-experiment to assess adoption of the essential clauses of particular clinical laboratory quality management requirements based on international organization for standardization (iso 15189) in hospital laboratories and to evaluate the cost effectiveness of compliance to iso 15189.the quality management intervention based on iso 15189 was conceded through t...

Journal: :Revista medica de Chile 2011
Ana María Guzmán D Tomás Sánchez P Ricardo DE LA Barra D Angélica Madrid Q Teresa Quiroga G

BACKGROUND Quality indicators are tools used to monitor specific activities within a process and improve it. In the area of clinical laboratories, the National Accreditation Standards for Providers of Health and the ISO 15189 standard recommend the implementation of indicators that monitor the test cycle with emphasis on those that contribute to a safer health care. AIM To describe the implem...

Journal: :Jornal Brasileiro de Patologia e Medicina Laboratorial 2018

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