39 results
Mechanisms Drug Induced Hyponatremia
#Diagnosis #Pharm #Hyponatremia #Drugs #Medications #Mechanisms #Table
Mechanisms Drug ... Induced Hyponatremia ... #Diagnosis #Pharm ... #Hyponatremia # ... #Mechanisms #Table
Classification, Differential Diagnosis, and Features of Hyponatremia According to Volume Status 

Hypervolemic hypernatremia 
 - CHF
, Differential Diagnosis ... and Features of Hyponatremia ... Hypokalemia - Drugs ... #Differential #Diagnosis ... #Table #Causes
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
Diagnosis by Mechanism ... e.g. pneumonia, COPD ... exacerbation) - Drugs ... #Table #Causes ... #Sodium
Causes of Hypernatremia - Differential Diagnosis
Inadequate water intake:
 • Lack of access to water
Extrarenal hypotonic fluid
Causes of Hypernatremia ... - Differential Diagnosis ... insipidus • Nephrogenic ... #Differential #Diagnosis ... Causes #nephrology #sodium
Hypernatremia - Diagnostic Evaluation Algorithm
Step 1: Consider history. Most patients presenting with hypernatremia are either very
Hypernatremia - ... Diagnostic Evaluation ... young or very old ... #Diagnosis #Workup ... Evaluation #Algorithm #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 ... #Differential #Diagnosis ... #Table #Causes
Shock Types and Classification
DISTRIBUTIVE 66%
 • Sepsis/SIRS, anaphylaxis, adrenal insufficiency, liver failure, toxins, spinal/neurogenic
 • Warm
toxins, spinal/neurogenic ... • MI, CHF • Cold ... tamponade • Cold ... Classification #diagnosis ... #differential #criticalcare
Hyponatremia Differential Diagnosis Table

 • Step 1: Correct for hyperglycemia. Corrected Na = [(glucose - 100)/
Hyponatremia Differential ... Diagnosis Table ... #Differential #Diagnosis ... #Table #nephrology ... #sodium
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Hypernatremia - ... Differential Diagnosis ... insipidus (central or nephrogenic ... #Differential #Diagnosis ... Algorithm #nephrology #sodium
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
- Differential Diagnosis ... Anaphylaxis - Spinal cord ... trauma (a.k.a. neurogenic ... Classification #Table ... #CriticalCare