CRRT

Medical abbreviation · Nephrology & Urology

CRRT
Stands forContinuous renal replacement therapy
CategoriesMedical

CRRT stands for Continuous renal replacement therapy, a nephrology & urology abbreviation.

Slow, round-the-clock dialysis used in intensive care units for patients with acute kidney injury who are too unstable for intermittent hemodialysis. Gentle fluid removal over 24 hours avoids the blood pressure drops of conventional sessions.

Example: Septic shock on two pressors with AKI and anuria; CRRT started at 25 mL/kg/h effluent dose.

Usage notes

Modes include CVVH, CVVHD and CVVHDF, which differ in whether solutes are removed by convection, diffusion or both. Regional citrate anticoagulation is preferred in many centers to keep the circuit from clotting without systemic bleeding risk. The KDIGO recommended dose is an effluent of 20–25 mL/kg/h.

More nephrology & urology abbreviations

  • BOO – Bladder outlet obstruction
  • BPH – Benign prostatic hyperplasia
  • CAPD – Continuous ambulatory peritoneal dialysis
  • CIC – Clean intermittent catheterization
  • CKD – Chronic kidney disease
  • CKD-MBD – Chronic kidney disease-mineral and bone disorder
  • CVVH – Continuous venovenous hemofiltration
  • CVVHDF – Continuous venovenous hemodiafiltration
  • DKD – Diabetic kidney disease
  • DRE – Digital rectal exam
  • ED – Erectile dysfunction
  • ESKD – End-stage kidney disease

See all 71 nephrology & urology abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.