Fig. 2From: COVID-19-induced vascular angiopathy: CTPA signs in critically ill patients other than acute pulmonary embolism and high-lung opacity scoresCOVID-19 induced acute pulmonary embolism and pulmonary infarction. a A 66-year-old female patient with acute pulmonary embolism (PE); axial mediastinal window CTPA revealed a small branching filling defect at the right lower lobar pulmonary artery (red arrow). b A 52-year-old male patient with acute pulmonary embolism (PE) and pulmonary infarction (PI); axial mediastinal window CTPA revealed a small filling defect at the anterior segmental branch of the left upper lobar pulmonary artery (red arrow) and sub-pleural wedge-shaped lesion showing bubbly air densities (yellow arrow)Back to article page