18 results
Localization of Renal Tubular Defects
Fanconi Syndrome: Proximal tubule
Bartter Syndrome: Thick ascending loop of Henle
Gitelman Syndrome: Distal
Localization of Renal ... loop of Henle Gitelman ... #Localization #Nephron ... #Defects #Pathophysiology ... #Nephrology
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting, NGT
Primary Metabolic ... Low Cl intake, Diuretics ... Bartter Syndrome, Gitelman ... hyperaldosteronism • High PRA: Renal ... #nephrology
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Extra-renal Losses ... loss (Diarrhea) Renal ... Loop and thiazide diuretics ... Bartter syndrome, Gitelman ... potassium #low #nephrology
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
Primary Metabolic ... Low Cl intake, Diuretics ... Bartter Syndrome, Gitelman ... hyperaldosteronism • High PRA: Renal ... #Nephrology #Causes
Gitelman Syndrome Pathophysiology
Gitelman Syndrome is a rare autosomal recessive salt-losing tubulopathy with a prevalence of 1-
Pathophysiology ... delivery to distal nephron ... → Hypokalemia Metabolic ... #Syndrome #Pathophysiology ... #nephrology #diagnosis
Mechanisms of nephron damage in cardiorenal syndrome
 • Increased renal interstitial pressure
 • Hypoperfusion
 • Reduced
Mechanisms of nephron ... • Increased renal ... activities • Diuretic ... syndrome #Mechanisms #pathophysiology ... #nephrology
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
- Diarrhea • RENAL ... LOSS: - Diuresis ... - Bartter - Gitelman ... #Pathophysiology ... #Nephrology #Chloride
Causes of Metabolic Alkalosis - Differential Diagnosis Algorithm
GI Losses - Gastric
 • Vomiting
 • NG suction
GI
Causes of Metabolic ... Chloridorrhea Renal ... tubular transport • Diuretics ... Hypomagnesemia • Barrter's/Gitelman's ... MetabolicAlkalosis #NonGap #Nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Differential Diagnosis Algorithm ... losses, Diuretic ... tubal acidosis and metabolic ... Ketonuria, Osmotic diuresis ... #Causes #nephrology
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
Hypokalemia Evaluation Algorithm ... suggests extra-renal ... Alkalosis: Emesis, Diuretics ... Bartter syndrome, Gitelman ... differential #potassium #nephrology