The most common cause of acute cor pulmonale is:: (A) Pneumonia., (B) Pulmonary thromboembolism., (C) Chronic obstructive pulmonary disease, (D) Primary spontaneous pneumothorax
Answer is B. Answer is B (Pulmonary thromboembolism): Most common causes of acute cor pulmonale is Pulmonary thromboembolism Most common cause of chronic cor pulmonale is Severe COPD