Medicine A smoker presents with recent onset breathlessness and ECG was done. The diagnosis is? A Atrial fibrillation B Paroxysmal supraventricular tachycardia C Acute myocardial infarction D Multi-focal atrial tachycardia 💡 Explanation A smoker presents with recent onset breathlessness and ECG was done. The diagnosis is? ✓ Correct Answer: D. Multi-focal atrial tachycardia