Continuous Ambulatory Peritoneal Dialysis (CAPD) is a manual form of peritoneal dialysis that allows you to perform your treatments throughout the day without using a machine. Each “exchange” involves draining used dialysate from your abdomen and replacing it with fresh solution using gravity. Most people complete four exchanges per day, with each exchange taking about 20–40 minutes. Between exchanges, the dialysate stays in your abdomen and works continuously to filter waste and excess fluid.
CAPD offers several advantages for people who prefer a flexible schedule, want to avoid nighttime treatments, or are sensitive to alarms and machine-based therapy. Because CAPD does not rely on electricity or a cycler, it can be a good option for patients who travel, have limited space at home, or prefer a treatment routine that aligns with daily meals and activities.