23 results
Hypomagnesemia - Differential Diagnosis
Renal Causes of Hypomagnesemia - Familial:
Bartter syndrome and Gitelman syndrome, Isolated recessive hypomagnesemia,
Diagnosis Renal Causes ... hypomagnesemia Renal Causes ... Hypomagnesemia - Acquired: Medications ... pentamidine), Hypercalcemia ... #nephrology #magnesium
Potassium-Binding Agents to Treat Hyperkalemia
Sodium zirconium cyclosilicate (Lokelma):
 • Mechanism: Preferentially captures K in exchange for
K; also binds magnesium ... nonspecifically binds K, magnesium ... ); nausea, vomiting ... #medications #pharmacology ... #table #comparison
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Renal Loses - Medications ... - Hypokalemia ... Diagnosis #Low #Magnesium ... #Table #Classification ... #Causes #Workup
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 • Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Distributive Shock, HRS, Hypercalcemia ... Compartment Syndrome, Medications ... Protein) • AIN: Medication ... Differential #Diagnosis #nephrology ... #causes #algorithm
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
in kidneys) - Medications ... cisplatin) - Chronic hypercalcemia ... - Chronic hypokalemia ... Differential #Diagnosis #Table ... #Causes
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
Hypokalemia Evaluation ... potassium(K) & magnesium ... wasting from other causes ... suggests extra-renal causes ... differential #potassium #nephrology
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Reflex Testing - Causes ... Hyporeflexia: • Hypercalcemia ... Deep coma (any cause ... differential #diagnosis #table ... #neurology
Intern Pocket Cards - Inpatient Bowel Regimen Guide
Osmotic agents (draws water into bowel, thereby loosening stool
Polyethylene glycol - Nausea ... irritation • Magnesium ... sulfate PO, Magnesium ... Guide #Inpatient #medications ... #pharmacology #table
Drugs associated with hypokalemia and hypomagnesemia

Hypokalemia
- Shift from extracellular fluid to intracellular fluid compartment
  -
associated with hypokalemia ... hypomagnesemia Hypokalemia ... hypomagnesemia #Medications ... differential #diagnosis #nephrology ... #Causes #hypomg
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Suspicion for Hyperkalemia ... Medications 2. ... differential #diagnosis #causes ... potassium #high #nephrology