Relationship between neonatal respiratory distress syndrome pulmonary ultrasonography and respiratory distress score, oxygenation index, and chest radiography grading

Figure 5 X-ray grade 4 respiratory distress syndrome neonatal pulmonary ultrasonography images. A–H: Representative images showing involvement of consolidation with bronchial inflation sign in each longitudinal area. The transverse scan confirms the existence of the above changes, with 6 points for each area and a total ultrasonography score of 36 points.