8 results
Hypokalemia Differential Diagnosis Algorithm
Hypertensive:
 • High Al, Low R - Primary aldosteronism
 • High Al, High
Normotensive: • UCl ... Post-hypercapnia • UCl ... >20 mEq/24 h - Diuretics ... #nephrology #causes ... #low #potassium
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
Primary Metabolic ... hyperaldosteronism • Low Urine Cl ... NGT suction, Low Cl ... • High Urine Cl ... #Nephrology #Causes
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
Cl- responsive ... Kidney loss of Cl ... alkalosis • Loss of Cl ... Cystic fibrosis Cl ... the indicated causes
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Differential Diagnosis Algorithm ... RENAL LOSS: - Diuresis ... may cause metabolic ... Differential #Diagnosis #Algorithm ... Pathophysiology #Nephrology
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
resistance • Metabolic ... irrigation • Management ... Inhibitors of Na+K+2Cl ... Kidney stones caused ... #Nephrology #Pharmacology
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
Primary Metabolic ... hyperaldosteronism • Low Urine Cl ... NGT suction, Low Cl ... • High Urine Cl ... #Nephrology #Causes
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Antibiotics (Bactrim, PCN ... only if no clear cause ... Ca-gluconate or 1g CaCl ... #Treatment #potassium ... #nephrology #K
Pragmatic diagnostic algorithm for hypokalemia. 
***Typical presentations: 
 • Vomiting: urine Na/Cl > 1.6, low urine
1.6, low urine Cl ... 0.7, high urine Cl ... with urine Na/Cl ... correcting serum potassium ... #nephrology