Fig. 3
From: Demystifying the persistent pneumothorax: role of imaging
A 67-year-old female; status post Eloesser flap for left empyema. Frontal chest radiograph (a) demonstrates lucency over the left chest apex suggesting pneumothorax (marked by a circle). Axial (b) and coronal (c) CT images using lung windows demonstrate the Eloesser flap (solid white arrow). In addition, a bronchopleural fistula is also identified (black arrow)