8 results
Algorithm for Differentiating Gitelman syndrome from Bartter syndrome
 • Urine Chloride
 • Urine Ca/Cr ratio

Dr. Krithika
Differentiating Gitelman ... syndrome from Bartter ... Chloride • Urine Ca ... #Algorithm #nephrology ... #hypokalemia #diagnosis
How do you work up an ischemic CVA?
A) Initial Evaluation
 • ABCs
 • IV access, monitor
How do you work ... hemorrhage and other mimics ... suspicion) • +/- bubble ... #diagnosis #checklist ... #neurology
Gitelman Syndrome Pathophysiology
Gitelman Syndrome is a rare autosomal recessive salt-losing tubulopathy with a prevalence of 1-
Gitelman Syndrome ... in the distal tubule ... Contraction → ↑ Renin ↑ Ca ... Pathophysiology #nephrology ... #diagnosis
Inherited Defects in Kidney Tubule Epithelial Cells

Renal glucosuria - Na+-dependent glucose cotransporter
Cystinuria - Amino acid transporter
Bartter
Defects in Kidney Tubule ... acid transporter Bartter ... ascending limb Gitelman ... Defects #Kidney #Nephrology ... #Diagnosis #Differential
Gitelman Syndrome Overview

What?
• Inherited (AR) hypokalemic salt-losing tubulopathies affecting the thiazide-sensitive sodium chloride cotransporter
• Gitelman's syndrome
distal convoluted tubule ... Refeeding syndrome • Bartter ... syndrome • Pseudo Bartter-Gitelman ... #Syndrome #diagnosis ... #nephrology #management
Causes of Metabolic Alkalosis: Differential Diagnosis
ECF volume contracted: urine chloride concentration <20 meq/L
 • Gastric alkalosis:
: Differential Diagnosis ... actively working • Bartter ... furosemide-like lesion) • Gitelman ... #Differential #Diagnosis ... #Causes #nephrology
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Osmotic diuresis, Bartter's ... syndrome (mimics ... diuretic use), Gitelman's ... #differential #diagnosis ... #nephrology
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
diuretic use, Bartter ... syndrome, Gitelman ... in the proximal tubule ... urine #Algorithm #nephrology ... #differential #diagnosis