Peritoneal Dialysis (PD) ke phekolo ea ho hloleha ha liphio e sebelisang lesela la mpa (peritoneum) ho sefa litšila le mokelikeli o feteletseng maling. Ke mokhoa o mong oa hemodialysis 'me o ka etsoa lapeng, o fana ka phetoho e kholo ho bakuli.

Peritoneal Dialysis Catheter ke tube e tenyetsehang e kenngoeng ka mpeng ho nolofatsa ts'ebetso ea dialysis. E lumella mokelikeli oa dialysis (dialysate) ho kenngoa le ho ntšoa ho tsoa ho peritoneal cavity.