2307 results
Comparison of Causes of Salt-Wasting in Infancy
 - PHA 1
 - PHA 3
 - 21-OH CAH
Comparison of Causes of Salt-Wasting ... Hypoaldosteronism #Salt ... Comparison #Causes #differential
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Hyponatremia - Differential ... corticoid deficiency, Salt-losing ... diuresis, Cerebral salt ... #Hyponatremia #Differential
Causes of Hypernatremia - Differential Diagnosis
Inadequate water intake:
 • Lack of access to water
Extrarenal hypotonic fluid
Hypernatremia - Differential ... insipidus Excessive salt ... Hypernatremia #Differential
Classification, Differential Diagnosis, and Features of Hyponatremia According to Volume Status 

Hypervolemic hypernatremia 
 - CHF
Classification, Differential ... Mineralocorticoid deficit - Salt-losing ... Classification #Differential
Hyponatremia Differential Diagnosis Algorithm - Utilizing Uric Acid 
ADH promotes Urea/uric acid excretion along with water
Hyponatremia Differential ... Uric Acid → renal salt ... #Hyponatremia #Differential
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Hypokalemia - Differential ... not type 4) - Salt ... #Hypokalemia #Differential
IBD - Assessment of Lack of Response (sLOR) - Differential Diagnosis
Non-inflammatory mechanisms:
 • IBS
 • Fibrostenotic
Response (sLOR) - Differential ... • Other (bile salt ... LossOfResponse #Differential
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
Hyponatremia - Differential ... - Cerebral salt ... #Hyponatremia #Differential
Waterborne Pathogens / Infections
 • Aeromonas - freshwater or brackish water
 • Edwardsiella tarda - freshwater
parahaemolyticus - salt ... freshwater or salt ... #microbiology #differential
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Hypernatremia - Differential ... Hypervolemic (Excess salt ... Hypernatremia #Differential