This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New born infants, Subject name: Pediatrics
[{'content': 'A neonate having congenital diaphragmatic hernia developed respiratory distress. Breath sounds were decreased on the left side. After bag and mask ventilation. ET tube was put and the maximal cardiac impulse shifted to the right side. What should be the next step in management ? \nSelect and explain. \nA. Confirm the position of endotracheal tube by x-ray chest, B. Remove tube & Reattempt intubation, C. Naso gastric tube inseion, D. Chest x-ray', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The tube is inseed into the nose or mouth and slid into the stomach. The formula is then put into the tube and flows through it into the stomach. A nasogastric tube with a guide wire is a soft silicone tube that may be left in place for up to a month. Reference: GHAI Essential pediatrics, 8th edition', 'role': 'assistant'}]