The Urine / Plasma Electrolyte Ratio - Guide to Fluid Restriction in Hyponatremia • U/P Ratio > 1 → FR < 1000 mL + Medication (Urea) • U/P Ratio 0.5-1 → FR < 800 mL • U/P Ratio > 1 → FR < 1200 mL Helbert Rondon, MD @NephroMD #Urine #Plasma #Electrolyte #Ratio #Fluid #Restriction #Hyponatremia #diagnosis #management #nephrology
