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. 2018 Nov 7;34(2):158–164. doi: 10.4266/acc.2016.01032

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Copyright © 2019 The Korean Society of Critical Care Medicine

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — (A) Axial contrast-enhanced chest computed tomography confirms enlargement of the main pulmonary artery (6.5 cm) and shows wall-adherent chronic thrombus with calcification in the right pulmonary artery. The image shows the dilated right atrium (10.0 cm) and right ventricular hypertrophy. (B) Lung ventilation/perfusion scan reveals multiple mismatched perfusion defects in both lobes. MAA: macro aggregated albumin; ANT: anterior; LAO: left anterior oblique; LPO: left posterior oblique; POST: posterior; RPO: right posterior oblique; RAO: right anterior oblique.