This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': 'Routine check up for a middle aged man shows left axis detion in ECG. Left axis detion is seen in all of the following conditions, EXCEPT: \nSelect and explain. \nA. Wolff Parkinson-white syndrome, B. Septum primum, C. COPD, D. Dextrocardia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Right axis detion is a feature of dextrocardia (in which the hea lies on the right side of the chest instead of the left). Causes of left axis detion: Inferior wall myocardial infarction Left anterior hemiblock Pacing from the apex of the right or left ventricle Ventricular tachycardia from a focus in the apex of the left ventricle Chronic obstructive airway disease Septum primum defect Wolff-Parkinson-White syndrome Ref: An Introduction to Electro Cardiology by LeoSchamroth, 7th edition, Page 43, 44', 'role': 'assistant'}]