Figure 9.

A six-year-old male child said to be asthmatic, presented with dyspnea and sudden chest pain. A: Anteroposterior view showing left hemithorax with decreased volume and transparency, right lung herniation and mediastinal displacement to the left, characterizing left lung atelectasis. B: EGDS demonstrating reflux. After four-day anti-reflux treatment, the symptoms disappeared and chest radiography was normal. C: Normal anteroposterior chest radiography after treatment for gastroesophageal reflux disease.