Procedure whereby plasma is separated and extracted from anticoagulated whole blood and the red cells retransfused to the donor. Plasmapheresis is also employed for therapeutic use.
Right-about
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A turning directly about by the right, so as to face in theopposite direction; also, the quarter directly opposite; as, to turnto the right-about. To send to the right-about, to cause to turntoward the opposite point or quarter; -- hence, of troops, to causeto turn and retreat. [Colloq.] Sir W. Scott.
Right-about meaning & definition 1 of Right-about.
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