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Donating plasma is similar in many ways to whole blood donation, though the end product is used for different purposes. Most plasmapheresis is for fractionation into other products; other blood donations are transfused with relatively minor modifications. Plasma that is collected solely for further manufacturing is called Source Plasma. [18]
Autotransfusion is a process wherein a person receives their own blood for a transfusion, instead of banked allogenic (separate-donor) blood.There are two main kinds of autotransfusion: Blood can be autologously "pre-donated" (termed so despite "donation" not typically referring to giving to one's self) before a surgery, or alternatively, it can be collected during and after the surgery using ...
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Usually the component returned is the red blood cells, the portion of the blood that takes the longest to replace. Using this method an individual can donate plasma or platelets much more frequently than they can safely donate whole blood. [76] These can be combined, with a donor giving both plasma and platelets in the same donation. [citation ...
The reason that donating plasma takes so long is because of the process of separating the plasma from the blood at the time of the donation. There is nothing that you have to do except sit there ...
The blood component that carries the antibodies can be collected and given to newly infected patients - it is known as "convalescent plasma." CORRECTED-EXPLAINER-Why U.S. hospitals see promise in ...
A freeze-dried plasma package was developed by the Surgeons General of the Army and Navy, working with the National Research Council, [120] which reduced breakage and made transportation, packaging, and storage much simpler. [121] Charles R. Drew oversaw the production of blood plasma for shipping to Britain during WW2.
Avoid alcohol and caffeine before and after donating blood. If you plan to work out, exercise before the appointment — not after — since it’s common to feel dizzy and weak after donating blood.