case_images: PMC7248577_01
case_images: Chest radiograph of the patient; Single long arrow - arrow head superimposed on humeral head; Two long arrows - Arrow superimposed on cardiac silhouette and lung field; Short arrows - emphysema over right and lateral chest walls.
case_images: gr1.jpg
case_images: PMC7248577_01_gr1.jpg
case_images: fig0005
case_images: A chest radiograph done at the referring facility showed an arrow traversing both chest cavities superimposed on the cardiac silhouette (Fig. 1).