Pediatrics Bag and mask ventilation is contraindicated in all except? A Transient tachypnea of newborn B Tracheo - esophageal fistula C Diaphragmatic hernia D Meconium aspiration syndrome 💡 Explanation Bag and mask ventilation is contraindicated in all except? ✓ Correct Answer: A. Transient tachypnea of newborn