6671 results
Intracranial Hemorrhages (ICH)

Epidural Hematoma vs Subdural Hematoma vs Subarachnoid Hemorrhage vs Intraparenchymal Hemorrhage

#Diagnosis #Radiology #Comparison #ICH
Hemorrhage #Diagnosis ... Hemorrhage #Hematoma #EDH ... #SDH #SAH #Epidural
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
- Differential Diagnosis ... Inappropriate ADH ... 100 mmol/kg - ADH ... #Hyponatremia #Nephrology ... #Differential #Diagnosis
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
- Differential Diagnosis ... Inappropriate ADH ... 100 mmol/kg - ADH ... #Hyponatremia #Nephrology ... #Differential #Diagnosis
Hyponatremia - Differential Diagnosis Algorithm
ADH Independent:
 • Tea and Toast Syndrome, Beer Potomania - Low solute
- Differential Diagnosis ... Algorithm ADH ... ADH Dependent: ... #Differential #Diagnosis ... Algorithm #causes #nephrology
Urine Specific Gravity - Interpretation
Specific Gravity = Density of urine / Density of water
SG close to
resistance to ADH ... inappropriate ADH ... Interpretation #diagnosis ... #differential #nephrology
Modified Hyponatremia Algorithm
Hypertonic Hyponatremia: Hyperglycemia, Mannitol, Urologic irrigants
Hypotonic Hyponatremia: 
 • ADH ON (UOsm > 100):
Hyponatremia: • ADH ... salt wasting • ADH ... Hyponatremia #Algorithm #diagnosis ... #sodium #nephrology
Hyponatremia Differential Diagnosis Algorithm - Utilizing Uric Acid 
ADH promotes Urea/uric acid excretion along with water
Hyponatremia Differential Diagnosis ... Utilizing Uric Acid ADH ... #Differential #Diagnosis ... #Algorithm #nephrology
Hyponatremia - Differential Diagnosis Algorithm
Hypovolemic - Give volume
Hypervolemic (Edematous) - Look for and treat underlying cause
- Differential Diagnosis ... • UOsm > 300 - ADH ... - Appropriate ADH ... #Algorithm #diagnosis ... #nephrology #sodium
Diabetes Insipidus vs Syndrome of Inappropriate ADH (SIADH) - Comparison Table

Diabetes Insipidus - Inadequate ADH
SIADH -
Inappropriate ADH ... Insipidus - Inadequate ADH ... SIADH - Excess ADH ... Signs #Symptoms #Diagnosis
Nephron Pathophysiology - Diuretic Sites of Action
Diuretics
1) Acetazolamide/canagliflozin
2) Osmotic agents (mannitol, urearetics)
3) Loop agents (eg, furosemide)
4)
antagonists 6) ADH ... Sites #Action #nephrology