Red blood cells deliver oxygen to your organs and tissues.ĭonated red blood cells are typically given to people with severe blood loss, such as after an injury or accident, and people with sickle cell anemia. Platelets are the cells that help stop bleeding by clumping and forming plugs in blood vessels (clotting).ĭonated platelets are commonly given to people with clotting problems or cancer and people who will have organ transplants or major surgeries.ĭouble red cell donation allows you to donate a concentrated amount of red blood cells. Platelet donation (plateletpheresis) collects only platelets. The machine then returns the remaining parts of the blood back to you. These blood components include red cells, plasma and platelets. During apheresis, you are hooked up to a machine that collects and separates different parts of your blood.
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