What Is Peritoneal Dialysis? Understanding Your Options After a Dialysis Diagnosis
Being told you need dialysis can be overwhelming. It’s normal to feel uncertain or scared—but the good news is, you have options. One of those options is peritoneal dialysis (PD), a gentle, home-based treatment that gives many patients more freedom and control over their daily lives. At FKMD, we’re here to help you understand your diagnosis and choose the path that fits your needs.
What Is Peritoneal Dialysis?
Peritoneal dialysis is a type of dialysis that uses the lining of your abdomen (called the peritoneum) to filter waste and extra fluid from your blood when your kidneys can no longer do the job. Unlike hemodialysis, which requires visits to a dialysis center and the use of a machine to clean your blood, PD can often be done at home—or even while you sleep.
How Does Peritoneal Dialysis Work?
The process involves placing a soft, flexible tube called a PD catheter into your abdomen. Through this catheter, a special fluid called dialysate is introduced into your abdominal cavity. The fluid stays in your belly for a set amount of time, absorbing waste products and excess fluid from your bloodstream through the peritoneal membrane. Then, the fluid is drained and replaced with fresh solution. This process is called an exchange.
Types of Peritoneal Dialysis
There are two main types of PD:
- Continuous Ambulatory Peritoneal Dialysis (CAPD): You perform exchanges manually during the day—typically 3 to 5 times per day.
- Automated Peritoneal Dialysis (APD): A machine called a cycler performs the exchanges for you, usually while you sleep at night.
Who Is a Candidate for Peritoneal Dialysis?
PD isn’t for everyone, but many patients are good candidates—especially those who:
- Prefer to manage dialysis at home
- Have some remaining kidney function
- Want more flexibility in their daily schedule
- Have reliable support or can manage treatment independently
- Do not have extensive abdominal surgeries or scarring
Advantages of Peritoneal Dialysis
- More freedom and flexibility—You can travel and maintain a regular routine
- Gentler on the body—Because it’s done continuously or overnight, it’s less taxing on your heart and blood pressure
- No needles—Unlike hemodialysis, PD does not require needle sticks
- Fewer dietary restrictions—Some patients have a more liberal diet on PD
Considerations and Risks
Like any medical treatment, PD has risks, including:
- Peritonitis: An infection of the abdominal lining is the most common complication
- Catheter problems: Blockages, leakage, or infection at the catheter site
- Storage needs: Dialysis supplies take up space at home
- Daily commitment: PD requires consistent effort and organization
How Is the PD Catheter Placed?
At FKMD, our team uses image-guided techniques to safely place PD catheters. This minimally invasive procedure is typically done under local anesthesia and sedation. Recovery is usually quick, and patients can start training for dialysis soon after the catheter heals.
Starting Peritoneal Dialysis: What to Expect
Once your catheter is healed, you’ll work with a dialysis nurse to learn how to perform exchanges and care for your catheter. Most people feel comfortable managing their treatment within a week or two of training. You’ll also be closely monitored by your nephrologist to make sure the dialysis is working properly.
Peritoneal Dialysis vs. Hemodialysis
Choosing the right dialysis modality is a personal decision. Here’s a quick comparison:
| Feature | Peritoneal Dialysis (PD) | Hemodialysis (HD) |
|---|---|---|
| Location | Home | Dialysis center (or home with special equipment) |
| Frequency | Daily (CAPD) or nightly (APD) | 3 times/week |
| Access | Abdominal catheter | Fistula, graft, or central venous catheter |
| Mobility | Greater freedom | Limited to center schedule |
Is PD Right for Me?
The best way to find out is to talk with your kidney care team. At FKMD, we collaborate with nephrologists, nurses, and caregivers to help you choose the treatment plan that fits your health, your schedule, and your lifestyle goals.
What Makes FKMD Different?
Our team is dedicated to providing minimally invasive dialysis access with compassionate, personalized care. We combine advanced imaging with experienced technique to ensure a smooth, safe catheter placement. We also work with your nephrologist to make sure you receive the education, support, and follow-up needed for success.
Take the Next Step
Peritoneal dialysis can be an empowering choice for patients with kidney failure. If you’re exploring your options or ready to get started, we’re here to help you every step of the way.
📞 Call 650-404-8445 to schedule a consultation with FKMD today.
