A neonate suffering from respiratory distress, chest x- ray showing multiple air filled spaces, the DD is A/E :
Ans. is 'a' i.e. congenital lobar aplasia of lung All the given options are cause of respiratory distress in a neonate. All except labor aplasia of lung show multiple air filled spaces on chest x-ray.
Congenital lobar aplasia of lung.
Congenital lung cysts
Congenital adnomatoid malformation
Congenital diaphragmatic hernia
Imaging of Alveolar Lung Disease