Bronchiectasis due to cystic fibrosis

Chest radiograph of an adult with advanced cystic fibrosis lung disease. The diaphragms are flattened and the cardiac silhouette appears small due to the extreme hyperinflation of the lungs. This patient also has an acute right pneumothorax, a common complication of advanced cystic fibrosis.

Posteroanterior view of a normal chest radiograph.