In an apheresis donation, donors give only select blood components—platelets, plasma, red cells, infection-fighting white cells called granulocytes, or a combination of these—depending on the donor's blood type and the needs of the communit...
http://www.cancer.net/vgn-ext-templating/v/index.jsp?vg...
Yes. Blood components are issued 24 hours a day subject to availability of compatible units.
http://www.safeblood.org/blood/faq.html
Over the last decade, the costs of blood procurement have increased as a result of regulatory pressure and scientific progress in understanding transfusion-transmitted disease. At the same time, hospitals are under tremendous pressure to re...
http://www.medscape.com/medline/abstract/10178678
A unit of blood can be stored for 42 days under refrigerated conditions. Platelets can be stored for 5 days at room temperature. Fresh frozen plasma and cryoprecipitate can be frozen for use up to one year.
http://www.bloodnetusa.com/faq.htm
AIM: To explore the feasibility of nurses prescribing blood components. METHOD: Using a convenience snowball sample, a UK-wide questionnaire survey was undertaken to identify transfusion practices and canvass the opinions of nurses and doct...
http://www.unboundmedicine.com/medline/ebm/record/17569...
Leukocytes are unnecessary contaminants in unfiltered blood products and have been reported to be responsible for a variety of adverse reactions, including: ・ Alloimmunization, which may lead to platelet refractoriness if multiple and/or su...
http://www.pall.com/medical_6807.asp
There is no clear cut evidence that removing white blood cells from all donated blood will benefit most of the patients who receive a blood transfusion. Removing the white blood cells from all donated blood would cost about $500 million a y...
http://www.faqs.org/abstracts/Health/Clinical-outcomes-...