Fig. 3From: A 4-year-old child presenting morning onset of spontaneous tracheal rupture due to bronchial mucous plug occlusion during the nighttime sleep: a case reportChest X-rays respectively performed 12 days (a) and 5 weeks (b) after admission showed the rapid complete absorption of air collections, the improved left lung expansion, and the gradual resolution of the retrocardiac atelectasis with air bronchogram reappearance (b)Back to article page