6 results
Polyuria - Differential Diagnosis Algorithm
Polyuria = >3L Urine output / 24 hours
Urine osmolality = 2 (Na
Polyuria - Differential ... nutrition), Azotemia LOW ... Diabetes Insipidus • Primary ... #Differential # ... Diagnosis #Algorithm #nephrology
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
can be high or low ... water intake (Primary ... polydipsia), Low ... #Hyponatremia #differential ... #nephrology
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
• Normal/low ... settings, the urine sodium ... the excretion of sodium ... urine #Algorithm #nephrology ... #differential #
Primary Polydipsia
Definition: Excessive volitional water intake
Epidemiology:
 • 6-20% of patients with psychiatric disorders - Most commonly
diabetes insipidus Differential ... Workup: Serum Osm ... Sodium, Urine Sodium ... Polydipsia #diagnosis #management ... #nephrology
Hypernatremia - Differential Diagnosis and Treatment
Hypernatremia is almost always due to unreplaced water loss (free water
The differential ... Diagnosis is primarily ... exam, and urine osm ... Diagnosis #Treatment #management ... #nephrology #sodium
Gitelman Syndrome Overview

What?
• Inherited (AR) hypokalemic salt-losing tubulopathies affecting the thiazide-sensitive sodium chloride cotransporter
• Gitelman's syndrome
thiazide-sensitive sodium ... • Normal or low ... ratio 0.5%) Differential ... Syndrome #diagnosis #nephrology ... #management #pathophysiology