S: (n) apheresis, pheresis (a procedure in which blood is drawn and separated into its components by dialysis; some are retained and the rest are returned to the donor by transfusion)
S: (n) dialysis (separation of substances in solution by means of their unequal diffusion through semipermeable membranes)
S: (n) apheresis, pheresis (a procedure in which blood is drawn and separated into its components by dialysis; some are retained and the rest are returned to the donor by transfusion)
S: (n) hemodialysis, haemodialysis (dialysis of the blood to remove toxic substances or metabolic wastes from the bloodstream; used in the case of kidney failure)