• Brainly User
Dialysis is for the person whose kidney's nephron not work properly or stop is done by some long method in hospital.
it is useful for effected person by which the body get out its all waste material.
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  • Brainly User
in case both kidneys get damaged a person can survive through dialysis

dialysis is a method for removing toxic substances from the blood with the help of a machine when the kidneys are unable to do so .blood from an artery of the arm is led through the machine where urea and excess salts are removed ,the blood it then led back to the patients body.