19 results
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... phlebotomy High ... : • CKD • Poorly ... (Uncontrolled diabetes ... #differential #
Diabetic Myonecrosis (Diabetic Muscle Infarction)
 • Spontaneous ischemic necrosis of skeletal muscle (anterior thigh or calf)
(Diabetic Muscle ... muscle (anterior thigh ... Common pattern: ↑CK ... treatment • High ... Infarction #diagnosis #management
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... phlebotomy High ... : • CKD • Poorly ... (Uncontrolled diabetes ... #differential #
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Causes of HyperKalemia ... - Differential ... Succinylcholine • Diabetes ... glycosides • High ... #Differential #
The Diagnostic Approach to Hyperkalemia
Drugs
 - Amiloride
 - Spironolactone
 - Triamterene
 - Trimethoprim
 - Pentamidine
 -
Diagnostic Approach to Hyperkalemia ... transplant - SLE High ... Low Renin - Diabetes ... Beta-Blockers #Hyperkalemia ... Algorithm #diagnosis #differential
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
Hyperkalemia: Diagnostic ... • Drugs • Diabetic ... Normal, Renin High ... hypoplasia Aldosterone high ... nephrology #potassium #differential
Causes of Chronic Kidney Disease - Differential Diagnosis Algorithm
Decreased kidney function (eGFR < 60 ml/min/1.73 m2)
Kidney Disease - Differential ... Proteinuria) • Diabetes ... Hyperoxaluria • Hypercalcemia ... Hyperphosphatemia #CKD ... KidneyDisease #Nephrology #Differential
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
Causes of High-anion ... Acidosis Causes of High-anion ... Ketoacidosis: Diabetic ... Hypokalemia ... Metabolic #Acidosis #differential
Causes of Hyperkalemia - Differential Diagnosis Framework
 • Cellular Shift:
   - Exercise
Causes of Hyperkalemia ... - Differential ... depletion, - AKI/CKD ... #Differential # ... Causes #potassium #high
Malignant Adrenal Mass - Differential Diagnosis Algorithm
Suggestive of Malignancy: Inhomogenous Density, Delay in CT Contrast Washout
Adrenal Mass - Differential ... Irregular Shape, Diameter ... Hirsutism • High ... Hypertension +/- Hypokalemia ... AdrenalMass #Malignant #Differential