Peritoneal dialysis is a form of kidney replacement therapy that uses the lining of the abdomen, called the peritoneum, as a natural filtering membrane.

It can be an alternative to hemodialysis for appropriately selected patients with kidney failure.

How does peritoneal dialysis work?

A special dialysis solution is introduced into the abdominal cavity through a catheter. The solution remains inside the abdomen for a prescribed period, allowing waste products and excess fluid to move from the blood into the solution.

The fluid is then drained and replaced with fresh dialysis solution.

Who may be suitable?

Suitability depends on kidney function, medical history, home circumstances, ability to perform the treatment and the nephrologist’s assessment.

Peritoneal dialysis catheter

A specialized catheter is placed to allow dialysis fluid to enter and leave the abdominal cavity. Aastha provides peritoneal dialysis catheter insertion.

Advantages and considerations

Peritoneal dialysis can offer patients greater flexibility in some circumstances, but it requires appropriate training, hygiene and ongoing medical follow-up.