Fig. 18From: Contrast opacification on thoracic CT angiography: challenges and solutions Axial CTA images from the same patient as in Fig. 17 obtained after the ECMO circuit was put on minimal flow status for a short period (25 s) to allow for near physiologic circulation. Axial (a) and coronal reformatted pulmonary CTA (b) subsequently demonstrates a large central pulmonary embolismBack to article page