 | This articleneeds morereliable medical references forverification or relies too heavily onprimary sources. Please review the contents of the article andadd the appropriate references if you can. Unsourced or poorly sourced material may be challenged andremoved.Find sources: "Blood product" – news ·newspapers ·books ·scholar ·JSTOR(November 2021) |
Ablood product is any therapeutic substance prepared fromblood,[1] usually human blood; in some medicolegal contexts, the term refers specifically to human-blood-derived products. Blood products includewhole blood, blood components, and blood plasma derivatives. Blood components includered blood cell concentrates or suspensions;platelets produced from whole blood or via apheresis;granulocytes;fresh frozen plasma;cryoprecipitates;antisera; and others. Some products for topical use, such as serum eye drops, have also been recently classified as blood components.[2] Plasma derivatives are plasma proteins prepared under pharmaceutical manufacturing conditions, including: albumin; coagulation factor concentrates; andimmunoglobulins.
Human blood and blood products come fromblood donation, which can be from one person to another or from a person to themselves (such as when saving one's own blood for use after an upcoming surgical procedure).
Blood products may also be calledblood-based products or blood-derived products. to differentiate them fromblood substitutes, which generally refer to artificially produced products. Although many blood products have the effect of volume expansion, the group is usually distinguished fromvolume expanders, which generally refers to artificially produced substances and are thereby within the scope ofblood substitutes.
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