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. 2023 Feb 10:1–6. Online ahead of print. doi: 10.1007/s12024-023-00582-w

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Fig. 1 — Clinical photographs A demonstrating a ruptured aneurysm within the distal arch of the aorta. B Close up view of the intimal surface of the thoracic aorta adjacent to the ruptured aneurysm demonstrating a ‘tree-bark’ appearance (arrow)