It is the process of extracting blood from a patient with impaired kidney function, purifying it with dialysis, and then reinserting it into the patient's bloodstream.
Dialysis is the process of separating molecules in specific solutions using a semipermeable membrane known as a dialysis tube.
It is the process of separating dissolved ions and molecules from solid solutions.
Kidney failure is frequently permanent, starting with chronic kidney disease and progressing to end-stage kidney disease, dialysis can also be temporary.
Dialysis is only required in the case of acute kidney failure until the body responds to treatment and the kidneys are repaired. Dialysis is only used temporarily in these cases.