High Output Heart Failure - Pathophysiology and Differential Diagnosis Obesity - Systemic Vasodilation, Vasoactive Adipokines Arteriovenous Fistula - Congenital (e.g., HHT), Acquired (e.g., iHD) Cirrhosis - Systemic Vasdilation, AV Shunts Wet Beriberi - Systemic Vasodilation Paget's Disease - Systemic Vasodilation Lung Disease - Especially COPD Myeloproliferative Disorders - With Hepatosplenomegaly or Extramedullary Hematopoiesis Hyperthyroidism - Increased Metabolism Severe Anemia - Increased CO for O2 Demand - Karan Desai MD @karanpdesai via CardioNerds @cardionerds #High #Output #HeartFailure #CHF #Pathophysiology #Differential #Diagnosis #cardiology #causes