Glossary: HTLV

Glossary HTLV Abbreviation for “Human T-cell Lymphotropic Virus.” The two HTLV types, HTLV-I and HTLV-II are both retroviruses, and as a result, they are often confused with the most famous retrovirus, human immunodeficiency virus (HIV, originally named...

Glossary: Swirling

Glossary Swirling Swirling is an attempt to assess donated platelets for the presence of a moving, varied color appearance when backlit. The principle behind swirling is that viable platelets in an “unactivated” state have a discoid appearance, and that...

Glossary: Irradiation

Glossary Irradiation Modification to a blood product in which cellular blood products are exposed to a specified amount of either gamma rays, x-rays, or ultraviolet B rays (outside of the U.S.). Irradiation is performed solely to prevent transfusion-associated graft...

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