Fig. 5From: COVID-19-induced vascular angiopathy: CTPA signs in critically ill patients other than acute pulmonary embolism and high-lung opacity scoresA 34-year-old COVID-19 male patient with acute pulmonary embolism (PE) on a background of high total opacity score (TOS); a Axial lung window CTPA showing bilateral widespread large ground-glass opacities and consolidative changes. b Axial mediastinal window CTPA showing right lower lobar multiple segmental and sub-segmental acute pulmonary emboli (PE) (white arrows). c Detailed artificial intelligence quantitative assessment revealed: TOS = 20/20 and volumetric percentage = 91.34%Back to article page