38 results
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting, NGT
Primary Metabolic Alkalosis ... Cl intake, Diuretics ... High Urine Cl-: Diuretics ... Primary #Metabolic #Alkalosis ... Diagnosis #Algorithm #nephrology
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
Primary Metabolic Alkalosis ... Cl intake, Diuretics ... High Urine Cl-: Diuretics ... aldosteronism #Metabolic #Alkalosis ... Diagnosis #Algorithm #Nephrology
Metabolic Alkalosis - Differential Diagnosis Algorithm - Urinary Chloride
 • Cl- responsive metabolic alkalosis
loop or thiazide diuretics ... - Normal/low ... pressure: Active diuretic ... use, Bartter syndrome ... , Gitelman syndrome
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
Transcellular Shift: • Alkalosis ... • Refeeding syndrome ... vomiting) • Low ... • Discontinued diuretic ... Diagnosis #Algorithm #nephrology
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Transcellular Shifts: - Alkalosis ... , Bartter's syndrome ... use), Gitelman's syndrome ... excess and related syndromes ... differential #diagnosis #nephrology
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Loop and thiazide diuretics ... Post-obstructive diuresis ... - Hungry bones syndrome ... Differential #Diagnosis #Low ... #Magnesium #Table
Hypernatremia Classification and Features According to Volume Status
 - Hypervolemic hypernatremia - Cushing's syndrome, Primary hyperaldosteronism,
hypernatremia - Cushing's syndrome ... , Loop diuretics ... Postobstructive diuresis ... Diagnosis #Comparison #Table ... #Nephrology
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Normal Acid-Base: Low ... Ureterosigmoidoscopy • HTN, Low ... Loop and thiazide diuretics ... causes #potassium #low ... #nephrology
Causes of Metabolic Alkalosis - Differential Diagnosis Algorithm
GI Losses - Gastric
 • Vomiting
 • NG suction
GI
Causes of Metabolic Alkalosis ... tubular transport • Diuretics ... aldosteronism Low ... Licorice • Liddle's Syndrome ... MetabolicAlkalosis #NonGap #Nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Renal losses, Diuretic ... and metabolic alkalosis ... Ketonuria, Osmotic diuresis ... Stress, Drugs, Syndrome ... Algorithm #Causes #nephrology