Pediatrics A 1 day old baby presents with excessive frothing, drooling of saliva from mouth and baby was cyanosed. Which of these is the most likely cause? A Oesophageal atresia B Diaphragmatic hernia C Congenital lung cyst D Lung hypoplasia 💡 Explanation A 1 day old baby presents with excessive frothing, drooling of saliva from mouth and baby was cyanosed. Which of these is the most likely cause? ✓ Correct Answer: A. Oesophageal atresia