Chronic Cor pulmonale is seen in all except:

Answer is None or A (None or Pulmonary embolization): Recurrent pulmonary embolization leads to chronic cor pulmonale, but the question does not mention 'Recurrent' and hence this is the single best answer of exclusion COPD, Cystic Fibrosis and Bronchiectasis may all progress to chronic cor pulmonale Etiology of Chronic Cor Pulmonale Diseases Leading to Hypoxic Disease That Casue Occlusion of the Diseases That Lead to Parenchymal Vasoconstriction Pulmonary Vascular Bed Disease Chronic bronchitis Recurrent pulmonary Chronic bronchitis Chronic obstructive pulmonary thromboembolism Chronic obstructive pulmonary disease Primary pulmonary hypeension disease Cystic fibrosis Venocclusive disease Bronchiectasis Chronic hypoventilation Collagen vascular disease Cystic fibrosis Obsity Drug-induced lung disease . Pneumoconiosis Neuromuscular. disease Sarcoid Chest wall dysfunction Idiopathic pulmonary fibrosis Living at high altitudes