Dialyzing is the process where impurities and toxins are removed from the blood through a dialysis machine. It is a vital procedure for people with chronic kidney disease. Synonyms for dialyzing include hemodialysis, renal dialysis, kidney dialysis, blood purification, and filtration. Hemodialysis, the most common type of dialysis, is a process where blood is filtered through an artificial kidney. Renal dialysis and kidney dialysis are interchangeable terms for the same process. Blood purification involves removing impurities and toxins from the blood, while filtration is a process where particles are filtered from a liquid or gas. All of these synonyms describe a process that helps to maintain the health and well-being of people with chronic kidney disease.