About CRRT (Continuous Renal Replacement Therapy)
Continuous Renal Replacement Therapy (CRRT) is a slow, continuous form of dialysis used in intensive care for critically ill patients who cannot tolerate standard dialysis due to low blood pressure.
It is provided in our ICU by nephrology and critical care teams working together.
Also known as: Continuous dialysis
Who is it recommended for?
Your doctor may recommend this if you have:
- Acute kidney injury in critically ill patients
- Severe sepsis with kidney failure
- Fluid overload with unstable BP
How is it done at AKG Hospital?
- ICU assessment Nephrologist and intensivist decide on CRRT.
- Access A dialysis catheter is placed.
- Continuous therapy Blood is filtered slowly around the clock.
- Monitoring Fluid balance and blood chemistry are monitored closely.
How to prepare
- Provided in ICU; families are counselled by the treating team
Recovery & aftercare
CRRT continues until kidney function or the patient's condition improves enough for standard dialysis or none.
Benefits
- Gentle on unstable patients
- Precise fluid control
- ICU-based expert care
Risks & when to seek help
Risks include bleeding, catheter infection and electrolyte changes, which are closely monitored.
Frequently asked questions
Why is CRRT used instead of regular dialysis?
It removes fluid and waste slowly, which is safer for patients with unstable blood pressure.
This page gives general information to help you understand CRRT (Continuous Renal Replacement Therapy). It does not replace a consultation — your doctor will advise what is right for you.

