16 results
Approach to Hypomagnesemia 

Fractional excretion of magnesium = (urine magnesium x serum creatinine)/ [0.7 (serum magnesium
Approach to Hypomagnesemia ... Fractional excretion ... cells FEMg >4% = renal ... #differential #diagnosis ... #causes #nephrology
Hypermagnesemia - Etiologies by Mechanism
Renal Failure 
Excessive Mg Administration 
 - Massive PO intake
Hypermagnesemia ... by Mechanism Renal ... #Differential #Diagnosis ... High #Magnesium #Table ... #Causes #Management
Distal Renal Tubular Acidosis (RTA)  Type 1 

Totally scuppers the kidney's acidification mechanism. Will be
Distal Renal Tubular ... Totally scuppers the kidney's ... impaired NH4+ secretion ... #Management #Nephrology ... #Causes #Differential
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
Gitelman syndrome, Hypomagnesemia ... result of increased excretion ... the indicated causes ... urine #Algorithm #nephrology ... #differential #diagnosis
Causes of Hypomagnesemia
 • Redistribution: IV glucose, Correction of diabetic ketoacidosis, IV hyperalimentation, Refeeding after starvation,
Causes of Hypomagnesemia ... steatorrhea) • Renal ... Tubulointerstitial renal ... #Causes #differential ... #diagnosis #nephrology
Gitelman Syndrome - Diagnosis and Workup
Blood Work:
 - Hypokalemia
 - Hypomagnesemia
 - Metabolic Alkalosis
 - Elevated
Hypokalemia - Hypomagnesemia ... - Fractional excretion ... autosomal dominant kidney ... of echogenic kidneys ... #Workup #nephrology
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
Excretion Carbonic ... disequilibrium syndrome • Diagnosis ... irrigation • Management ... stones caused by ... #Medications #Table
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
Renal acidosis ... Chronic progressive kidney ... ketosis with ketone excretion ... #differential #diagnosis ... #causes #nephrology
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
- Differential Diagnosis ... Framework and Management ... Summary Causes ... nephrotoxicity to kidney ... #Management #causes
Rhabdomyolysis - Differential Diagnosis and Management Summary

Trauma:
 • Immobilization, Crush iniury, Compartment syndrome, Electrical injury
Exertional:
 •
- Differential Diagnosis ... and Management ... myopathies, Excess exertion ... per day until stable ... #causes #treatment