Pulmonary Artery Sling Blurs the Distal Trachea on Frontal Chest Radiography

Teaching Point: The pulmonary artery sling can be suspected on frontal chest radiography, not only by ancillary findings like lobe/lung emphysema or persisting atelectasis, but also blurring of the distal trachea or carina. Published on 2023-03-06 11:24:39
Source: Journal of the Belgian Society of Radiology - Category: Radiology Source Type: research