PMC4880310_01
Axial non-contrast -enhanced CT of the brain demonstrates bilateral hyperdense MCA sign.
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On non-contrast- enhanced CT scans, increased attenuation was found in both MCAs (Figure 1).
Axial contrast- enhanced CT of the thorax demonstrates thrombus in the right main pulmonary artery and left pulmonary artery branches. An area of pulmonary infarct is seen in the posterior segment of the right lung.
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On contrast- enhanced thorax CT, filling defects were found in both pulmonary arteries and their branches (Figures 2, 3).
Follow-up head CT of the same patient demonstrates bilateral hypodense infarcts in both MCA territories.
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On contrast- enhanced thorax CT, filling defects were found in both pulmonary arteries and their branches (Figures 2, 3).