Pediatrics A newborn infant was referred with intermittent cyanosis which improved on crying but worsened when quiet. What is the most likely dignosis ? A Diaphragmatic hernia B Congenital hea disease (Cyanotic) C Choanal atresia D Tracheal agencies 💡 Explanation A newborn infant was referred with intermittent cyanosis which improved on crying but worsened when quiet. What is the most likely dignosis ? ✓ Correct Answer: C. Choanal atresia