30 results
Hypernatremia Classification and Features According to Volume Status
 - Hypervolemic hypernatremia - Cushing's syndrome, Primary hyperaldosteronism,
- Osmotic diuretic ... , Loop diuretics ... Postobstructive diuresis ... #Comparison #Table ... #Nephrology
Causes of Hypernatremia - Differential Diagnosis
Inadequate water intake:
 • Lack of access to water
Extrarenal hypotonic fluid
Causes of Hypernatremia ... - Differential Diagnosis ... concentrating defect: • Diuretics ... • Osmotic diuresis ... #Causes #nephrology
Classification, Differential Diagnosis, and Features of Hyponatremia According to Volume Status 

Hypervolemic hypernatremia 
 - CHF
Classification, ... Differential Diagnosis ... Cirrhosis - Nephrotic ... - Diuretics ... #Table #Causes
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
Diuretics and Agents ... disequilibrium syndrome • Diagnosis ... #Diuretics # ... #Nephrology #Pharmacology ... #Medications #Table
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Workup Algorithm ... • Hypovolemic: Diuretics ... osmotic (solute) diuresis ... • Euvolemic: Diabetes ... #nephrology #sodium
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Causes of Hyponatremia ... Renal losses, Diuretic ... Ketonuria, Osmotic diuresis ... , UNa < 20 • Nephrotic ... #nephrology
Modified Hyponatremia Algorithm
Hypertonic Hyponatremia: Hyperglycemia, Mannitol, Urologic irrigants
Hypotonic Hyponatremia: 
 • ADH ON (UOsm > 100):
failure, Cirrhosis, Nephrotic ... > 30): SIADH, Medications ... (diuretics), Hypothyroidism ... #Algorithm #diagnosis ... #sodium #nephrology
Pharmacokinetics of commonly used diuretics medications in CKD, Cirrhotic Ascites, and Heart Failure
 • Furosemide
 •
commonly used diuretics ... medications in ... Spironolactone MCW Nephrology ... MCW_Nephrology #diuretics ... #table
Hypernatremia Diagnosis and Workup

Step 1 . Repeat the sodium concentration.
Step 2.  Check plasma osmolality.
NORMAL PLASMA
Hypernatremia Diagnosis ... volume loss - diuretics ... liver failure • nephrotic ... #Diagnosis #Workup ... #Algorithm #Nephrology
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Loop and thiazide diuretics ... Hypokalemia - Osmotic diuresis ... - Uncontrolled diabetes ... Post-obstructive diuresis ... #Classification