- Cropped CT images
The inferior portion of the azygos vein is hypoplastic, with a compensatory increase in size of the hemiazygos vein. A pneumothorax is seen extending under the fissure of an azygos lobe. Air is also seen outlining the azygoesophageal recess.
There is moderate hydropneumothorax with multiple rib fractures and subcutaneous emphysema.