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. 2022 Mar 13;127(4):369–382. doi: 10.1007/s11547-022-01473-w

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Fig. 6 — a Precontrast chest CT image showing hemopneumothorax in a COVID-19 patient with ECMO, rapidly decreasing hemoglobin level and hypotension. Post-contrast CT images in the b arterial (arrow) and c venous phase show active bleeding (arrow)