5920 results
Fractional Excretion of Sodium - FENa
Fractional Excretion of Sodium (FENa) = (Urine Na+ x Serum Cr)
Fractional Excretion of Sodium ... Fractional Excretion of Sodium ... FENa) = (Urine Na ... Serum Cr) / (Serum Na ... #calculation #diagnosis
Hyponatremia - Correction for Hyperglycemia

#Diagnosis #Pseudohyponatremia #Hyperglycemia #Glucose #Correction #Formula #Sodium #Na
Hyperglycemia #Diagnosis ... Correction #Formula #Sodium ... #Na
Hyponatremia Differential Diagnosis Table

 • Step 1: Correct for hyperglycemia. Corrected Na = [(glucose - 100)/
Hyponatremia Differential Diagnosis ... Corrected Na = [ ... Urine Osm • Na ... #Differential #Diagnosis ... Table #nephrology #sodium
Volume Based Approach to Hyponatremia
Hypovolemic, Serum uric acid >4
 • Urine Na <20: Extra-renal losses
 •
acid >4 • Urine Na ... losses • Urine Na ... acid >4 • Urine Na ... Hyponatremia #algorithm #diagnosis ... #sodium #low #nephrology
Na+ Correction Factor for Hyperglycemia

- Amelia Furbish PharmD Student @ https://www.instagram.com/happypillsrx/

#Diagnosis #Pseudohyponatremia #Hyperglycemia #Glucose #Correction #Formula
Na+ Correction Factor ... happypillsrx/ #Diagnosis ... Correction #Formula #Sodium ... #Na
Inherited Defects in Kidney Tubule Epithelial Cells

Renal glucosuria - Na+-dependent glucose cotransporter
Cystinuria - Amino acid transporter
Bartter
Renal glucosuria - Na ... Bartter syndrome - Na-K ... cell epithelial sodium ... of epithelial sodium ... Kidney #Nephrology #Diagnosis
Cerebral Salt Wasting vs SIADH - Pathophysiology 
1) Neurological event
2) Sodium loss from tubules
3) Naturiesis →
Neurological event 2) Sodium ... reabsorption 5) ↓ Na ... Pathophysiology #diagnosis
Causes of Generalized Edema - Differential Diagnosis Algorithm
Overfill (Increased renal sodium retention, Urine Na > 40meq/L)
- Differential Diagnosis ... Increased renal sodium ... retention, Urine Na ... #Differential #Diagnosis
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
algorithm Urine Na ... +K / serum Na >1 ... : SIADH, Renal Sodium ... #differential #diagnosis ... #table #sodium
Ascites - Diagnosis and Management Summary
Paracentesis studies: cell count + differential, albumin, protein, culture
 • Serum-ascites-albumin-gradient
Ascites - Diagnosis ... cardiac ascites 1) Sodium ... <2g (88mmol) Na ... severe AKI or ↓Na ... HershShroff #Ascites #Diagnosis