Fig. 3

a Axial cuts showing Extensive pulmonary emboli within the main pulmonary arteries bilaterally extending into the upper lobe, middle lobe and lower lobe divisions bilaterally. b Axial cuts showing dilated PA measuring about 33 mm in diameter, RV/LV ratio > 1 with associated septal deviation. c Coronal cuts showing Extensive pulmonary emboli extending to lower lobe divisions bilaterally. d Axial cuts showing no contrast opacification of the IVC or hepatic veins