Radiology A 65 yr. old man developed severe acute onset breathlessness within few hours of an aortic valve replacement. X-Ray diagnosis is? A Gross bilateral pleural effusion B Left tension pneumothorax C Pericardial tamponade D Entire left lung collapse 💡 Explanation A 65 yr. old man developed severe acute onset breathlessness within few hours of an aortic valve replacement. X-Ray diagnosis is? ✓ Correct Answer: C. Pericardial tamponade