Fig. 1.

Computed tomography (CT) and computed tomography pulmonary angiography (CTPA) of a 69 years old female patient with COVID-19 pneumonia: Panel A: Axial unenhanced chest CT scan at admission showed bilateral peripheral ground-glass opacities; Panel B: Axial unenhanced chest CT scan obtained at the same time of CTPA revealed progression of ground-glass opacities with fibrosis and consolidation; Panel C and D: CTPA scan demonstrated segmental filling defects in the left pulmonary artery (arrows), which was just within the consolidation lesions of the infected lungs (triangles).