256 results
Differential Diagnosis and Evaluation of Hyponatremia:
1) Identification of onset (acute vs. chronic)
2) Presence of symptoms (HA,
history #Diagnosis #EM ... #Hyponatremia #Hypovolemic ... #Euvolemic #Hypervolemic ... #Differential #Algorithm
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Diagnosis Workup Algorithm ... Hypernatremia: • Hypovolemic ... access to H2O • Hypervolemic ... Hypernatremia: • Hypovolemic ... Diagnosis #Workup #Algorithm
True Hyponatremia Differential Algorithm

Instead (or in addition) of volume status examination, check urine sodium and serum
Hyponatremia Differential Algorithm ... uric acid high in hypovolemic ... and hypervolemic ... #Differential #Algorithm
Hyponatremia - Differential Diagnosis Algorithm
ADH Independent:
 • Tea and Toast Syndrome, Beer Potomania - Low solute
Differential Diagnosis Algorithm ... Dependent: • Hypovolemic ... • Hypervolemic ... Differential #Diagnosis #Algorithm
An intuitive way to use ultrasound to evaluate sick patients along the peri-shock to full shock
#Diagnosis #POCUS ... Evaluation #Protocol #Algorithm ... #Low #Abdomen #Hypovolemic
Differential Diagnosis for Shock #Diagnosis #CriticalCare #Shock #Differential #Algorithm #Cardiogenic #Distributive #Hypovolemic #Ddxof
#Differential #Algorithm ... #Distributive #Hypovolemic
Hyponatremia - Differential Diagnosis Algorithm
Hypovolemic - Give volume
Hypervolemic (Edematous) - Look for and treat underlying cause
Differential Diagnosis Algorithm ... Hypovolemic - Give ... volume Hypervolemic ... Differential #Diagnosis #Algorithm
Volume Based Approach to Hyponatremia
Hypovolemic, Serum uric acid >4
 • Urine Na <20: Extra-renal losses
 •
to Hyponatremia Hypovolemic ... Primary polydipsia Hypervolemic ... #Hyponatremia #algorithm
Hypernatremia Diagnosis and Workup

Step 1 . Repeat the sodium concentration.
Step 2.  Check plasma osmolality.
NORMAL PLASMA
HYPOVOLEMIC • ... psychogenic polydipsia HYPERVOLEMIC ... Diagnosis #Workup #Algorithm
Shock - Pathophysiology 
Inadequate tissue perfusion to meet O2, nutrient requirements
1. Distributive Shock
2. Hypovolemic Shock
3. Cardiogenic
Hypovolemic Shock ... differential #diagnosis #algorithm