CRRT: Continous Renal Replacement Therapy

What is CRRT?

The sluggish and consistently extracorporeal therapy for blood purification is Continuous Renal Replacement Therapy (CRRT). Through continuous slow removal of solutes and fluids, CRRT imitates the work of the kidneys of water, electrolytes, and poisonous materials. CRRT is seen in patients who meet the requirement for therapy with hemodialysis but are unable to withstand traditional hemodialysis (IHD) due to hemodynamic instability.

CRRT Modalities
  • CVVHDF (Continuous venovenous hemodiafiltration)
  • CVVH (Continuous venovenous hemofiltration )
  • SCUF (Slow continuous ultrafiltration)
  • CVVHD ( Continuous venovenous hemodialysis )

CRRT features

Minimum adverse impact on stable hemodynamics.

Due to rapid blood loss, substantial decreases in circulating blood volume in IHD may be seen and the likelihood of hypotension may increase. CRRT’s gradual and consistent fluid removal allows tissue intravascular fluids to be recharged which may reduce the detrimental influence on hemodynamic stability.

Enable the blood and tissue solutes to be extracted.

Fast and steady solutine treatment allows it easier to pass solutes from the tissue to the blood and to extract the uremic toxins from the tissue along with the uremic toxins from the blood. CRRT can dissolve large molecular weight solutes with a large permeable hemofilter of up to 30,000 Daltons, including medicinal amusement mediators. The elimination of humoral mediators is often believed to boost the psychiatric situation.

CRRT at Aastha Kidney hospital.

This is challenging to treat chronically sick people. The NxStage System One S is built to provide our patients with a quick and flexible-dose if we prefer continuous hemofiltration, hemodialysis, or sluggish continuous UFF therapy. This means we are providing the correct dosage to our patients.
The fluid precision is accomplished without the need for measurements by way of a special volumetric balance device, avoiding scale-based warnings and therapy interruptions related to the emptying of waste bags. This can minimize the workload and encourage our nurses to concentrate on their patients by getting the opportunity to hang up to 29 L of fluid at once and directly to drying.


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