Figure 1. CT with coronal reformatting of the airways shows an air-containing connection (black arrowhead) between the proximal main bronchi, with mild luminal narrowing adjacent to the involved bronchi. Note the position of the carina (open arrow).
Figure 1. CT with coronal reformatting of the airways shows an air-containing connection (black arrowhead) between the proximal main bronchi, with mild luminal narrowing adjacent to the involved bronchi. Note the position of the carina (open arrow).