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': 'Figure of 8 configuration on chest x-ray is seen in ? \nSelect and explain. \nA. TOF, B. ASD, C. TAPVC, D. VSD', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., TAPVC X-ray findings of TAPVC o Cardiomegaly o Plethoric lung fields o Snowman or figure of '8' configuration --> In supracardiac TAPVC. o Ground glass appearance of lung In obstructive TAPVC. Clinical manifestations of TAPVC 1)Nonobstructive TAPVC --> Patients presents with mild cyanosis and CHF at 6-8 weeks. 2)Obstructive TAPVC Paients presents with severe cyanosis and CHF within first week. EGG o Right axis detion with right ventricular hyperophy. o In obstructive TAPVC pulmonale.", 'role': 'assistant'}]