33 results
Hyponatremia Differential Diagnosis Algorithm - Utilizing Uric Acid 
ADH promotes Urea/uric acid excretion along with water
Hyponatremia Differential ... Uric Acid - Low ... High Uric Acid → renal ... Diagnosis #Algorithm #nephrology ... #sodium #low #uricacid
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Hypokalemia - Differential ... Algorithm Extra-renal ... • Metabolic acidosis ... loss (Diarrhea) Renal ... #nephrology
General approach to AKI - Checklist

Urine electrolytes & FENa - Previously, it was believed that urine
FENa) could help differentiate ... between pre-renal ... and intrinsic renal ... for diagnosing acute ... AcuteKidneyInjury #Nephrology
Distal Renal Tubular Acidosis (RTA)  Type 1 

Totally scuppers the kidney's acidification mechanism. Will be
Distal Renal Tubular ... Acidosis (RTA) ... Distal #Diagnosis #Management ... #Nephrology #Causes ... #Differential #
Normal Anion-Gap Acidosis (NAGMA) - Differential Diagnosis Framework and Workup

NAGMA
- Chem, ABG or VBG
- Calculate Anion
Normal Anion-Gap Acidosis ... (NAGMA) - Differential ... Tubular Acidosis ... Metabolic #NAGMA #Differential ... Diagnosis #Workup #nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Hyponatremia - Differential ... tubal acidosis ... UNa > 20: • Acute ... #Hyponatremia #Differential ... Algorithm #Causes #nephrology
Workup for Hyperphosphatemia - Differential Diagnosis Framework
Rule out spurious hyperphosphatemia: paraproteinemia, hyperlipidemia, hemolysis, hyperbilirubinemia, liposomal amphotericin
Hyperphosphatemia - Differential ... t-PA, heparin Acute ... Shift: • Lactic acidosis ... CKD Increased Renal ... Workup #phosphate #nephrology
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Hypernatremia - Differential ... mOsm/kg - Implies renal ... • Euvolemic (Low ... Workup #Algorithm #nephrology ... #sodium
Inherited Defects in Kidney Tubule Epithelial Cells

Renal glucosuria - Na+-dependent glucose cotransporter
Cystinuria - Amino acid transporter
Bartter
Epithelial Cells Renal ... of epithelial sodium ... tubular acidosis ... Defects #Kidney #Nephrology ... #Diagnosis #Differential
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
Sodium loss (diuretics ... can be high or low ... Primary polydipsia), Low ... #Hyponatremia #differential ... #nephrology