Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Treatment Methods for Kidney Failure: Peritoneal Dialysis ?
    ### Response:
    Peritoneal dialysis is a treatment for kidney failure that uses the lining of your abdomen, or belly, to filter your blood inside your body. Doctors call this lining the peritoneum. A doctor will place a soft tube, called a catheter, in your belly a few weeks before you start treatment.
    