Critical care education one page at a time. Simple, free, & open source.

Nick Mark’s OnePager guides to critical care topics.

 

Achieving a Negative Fluid Balance

#criticalCare #nephrology #fluids #diuresis #RRT

Volume overload is very common in the later stages of critical illness, and achieving a negative fluid balance is key to helping patients liberate from mechanical ventilation and ultimately recover. I outline strategies for minimizing ins (avoid MIVF, use high concentration drips, switch IV to PO) and maximizing outs (stepwise diuresis with loop diuretics, thiazides, spironolactone, and acetazolamide). I also discuss special circumstances including cirrhosis, nephrotic syndrome, and hypoalbuminemia.

Current version 1.4 (originally posted 2020-10-21; updated 2020-10-23) Also available in 🇫🇷 French (PDF)