27 results
Classification, Differential Diagnosis, and Features of Hyponatremia According to Volume Status 

Hypervolemic hypernatremia 
 - CHF
and Features of Hyponatremia ... Hypervolemic hypernatremia ... Normovolemic hyponatremia ... Hypokalemia - Drugs ... #Table #Causes
Hypernatremia Diagnosis and Workup

Step 1 . Repeat the sodium concentration.
Step 2.  Check plasma osmolality.
NORMAL PLASMA
Hypernatremia Diagnosis ... Repeat the sodium ... mmol/L - true hyponatremia ... renal failure #Hypernatremia ... #Diagnosis #Workup
Hyponatremia - Correction for Hyperglycemia

#Diagnosis #Pseudohyponatremia #Hyperglycemia #Glucose #Correction #Formula #Sodium #Na
Hyponatremia - Correction ... Hyperglycemia #Diagnosis ... #Pseudohyponatremia ... Correction #Formula #Sodium
Mechanisms Drug Induced Hyponatremia
#Diagnosis #Pharm #Hyponatremia #Drugs #Medications #Mechanisms #Table
Mechanisms Drug ... Induced Hyponatremia ... #Diagnosis #Pharm ... #Hyponatremia # ... #Mechanisms #Table
True serum sodium (corrected) based on serum glucose #Diagnosis #Hyponatremia #Pseudohyponatremia #Hyperglycemia #Glucose #Correction #Table
True serum sodium ... serum glucose #Diagnosis ... #Hyponatremia # ... Pseudohyponatremia ... Glucose #Correction #Table
Differential Diagnosis and Evaluation of Hyponatremia:
1) Identification of onset (acute vs. chronic)
2) Presence of symptoms (HA,
Differential Diagnosis ... Evaluation of Hyponatremia ... renal disease), drug ... EM #IM #Nephro #Hyponatremia ... #Hypervolemic #Pseudohyponatremia
Hyponatremia Differential Diagnosis Table

 • Step 1: Correct for hyperglycemia. Corrected Na = [(glucose - 100)/
Hyponatremia Differential ... Diagnosis Table ... MatthewHoMD #Hyponatremia ... #Table #nephrology ... #sodium
Causes of Hypernatremia - Differential Diagnosis
Inadequate water intake:
 • Lack of access to water
Extrarenal hypotonic fluid
Causes of Hypernatremia ... - Differential Diagnosis ... insipidus • Nephrogenic ... administration #Hypernatremia ... Causes #nephrology #sodium
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Hypernatremia - ... Extrarenal Hypernatremia ... Ingestion Renal Hypernatremia ... MatthewHoMD #Hypernatremia ... Algorithm #nephrology #sodium
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
Etiologies of Hypernatremia ... - Differential Diagnosis ... Insensible losses Sodium ... DrEricStrong #Hypernatremia ... #Table #Causes