52 results
Hyperkalemia - Differential Diagnosis - Impaired Excretion vs Redistribution

Impaired Urinary Excretion 
 - Renal failure
 -
Hyperkalemia - Differential ... Excretion - Renal ... - Calcineurin inhibitors ... deficiency - Acidosis ... #Differential #
Renal Tubular Acidosis - Differential Diagnosis Algorithm
Decreased Serum K, Urine pH < 5.5 - Proximal RTA
Decreased
Renal Tubular Acidosis ... - Differential ... Increased Serum K = Hyperkalemic ... Renal Tubular Acidosis ... activity, Calcineurin inhibitors
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
of Drug-Induced Hyperkalemia ... • Direct renin inhibitor ... MunerMohamed1 #hyperkalemia ... #differential # ... pathophysiology #pharmacology
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
- Proton-pump inhibitors ... - Calcineurin inhibitors ... - Hypokalemia ... Hypomagnesemia #Differential ... Magnesium #Table #Classification
Hypokalemia Differential Diagnosis Algorithm

Low intake 
• poor oral intake 

Renal loss 
• Medication 
• Hypomagnesemia 
•
Hypokalemia Differential ... oral intake Renal ... tubular acidosis ... #Differential # ... Algorithm #Causes #Classification
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
oxoproline) • Renal ... Renal acidosis ... Hypokalemia ... Calcineurin inhibitors ... #differential #
Drugs associated with hypokalemia and hypomagnesemia

Hypokalemia
- Shift from extracellular fluid to intracellular fluid compartment
  -
associated with hypokalemia ... hypomagnesemia Hypokalemia ... Extrarenal Laxatives - Renal ... Drug-induced renal ... #Medications #differential
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Hypokalemia - Differential ... Mineralocorticoid excess - Renal ... tubular acidosis ... #Differential # ... Potassium #Table #Classification
Lactic Acidosis Classification - Type A vs Type B
Type A Lactic Acidosis: Sepsis, Ischemic bowel, Hemorrhagic
Lactic Acidosis ... Classification - ... bowel (D-lactate), Renal ... #Classification ... TypeB #diagnosis #differential
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Causes of HyperKalemia ... - Differential ... • Metabolic acidosis ... • Calcineurin inhibitor ... #Differential #