37 results
Pathophysiology of hypotonic hyponatremia

by Helbert Rondon, MD @NephroMD

#hypotonic #hyponatremia #nephrology #algorithm #Pathophysiology
Pathophysiology ... of hypotonic hyponatremia ... @NephroMD #hypotonic ... #hyponatremia #nephrology ... #algorithm #Pathophysiology
Causes of Hypernatremia - Differential Diagnosis
Inadequate water intake:
 • Lack of access to water
Extrarenal hypotonic fluid
Diagnosis Inadequate water ... Lack of access to water ... Extrarenal hypotonic ... salt intake: • Hypertonic ... Diagnosis #Causes #nephrology
Causes of Hypernatremia - Differential Diagnosis Algorithm
Hypernatremia - Excess free water loss, Serum Sodium >145 mmol/L
High
Differential Diagnosis Algorithm ... - Excess free water ... 300 mmol/kg • Hypertonic ... Hypernatremia #Nephrology ... Differential #Diagnosis #Algorithm
Causes of Polyuria - Differential Diagnosis Algorithm
Polyuria - Urine Output > 3L/day, Increased Urine Volume (>2ml/min)
Osmotic
Differential Diagnosis Algorithm ... administration Hypertonic ... Urine Following Water ... Urine Following Water ... #Polyuria #Nephrology
Hypo-osmolar Hypotonic HypoNatremia Algorithm (Serum Na+ < 135 meq/L, serum Osm < 275 mosm/kg)
Assess Volume Status,
Hypo-osmolar Hypotonic ... HypoNatremia Algorithm ... #Hyponatremia #Algorithm ... #Diagnosis #Nephrology ... #Differential #Hypotonic
Modified Hyponatremia Algorithm
Hypertonic Hyponatremia: Hyperglycemia, Mannitol, Urologic irrigants
Hypotonic Hyponatremia: 
 • ADH ON (UOsm > 100):
Modified Hyponatremia Algorithm ... Hypertonic Hyponatremia ... Urologic irrigants Hypotonic ... #Hyponatremia #Algorithm ... diagnosis #sodium #nephrology
Hypernatremia Management Algorithm
Acute vs Chronic
Calculate Losses
 • Current water Deficit
 • Ongoing Free water Losses
 •
Hypernatremia Management Algorithm ... Losses • Current water ... • Ongoing Free water ... Hypernatremia #Management #Algorithm ... #treatment #nephrology
Pathophysiology of The Nephron - Electrolyte and Water Exchange

The nephron — electrolyte and water exchange. 
180
Pathophysiology ... Electrolyte and Water ... electrolyte and water ... #Pathophysiology ... #Nephrology #Nephron
Nephron Physiology
 - Proximal Convoluted Tubule
 - Thick Ascending Limb
 - Distal Convoluted Tubule
 - Ion
Collecting Tubule - Water ... Tubule #Nephron #Pathophysiology ... #Nephrology #Renal
Pathophysiology Based Approach to Hyponatremia - Diagnostic Algorithm

Not the "classic" Volume based approach. 

#Hyponatremia #Algorithm #Pathophysiology
Pathophysiology ... Hyponatremia - Diagnostic Algorithm ... #Hyponatremia #Algorithm ... #Pathophysiology ... #Differential #Nephrology