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Computed tomography angiography imaging. A – Before. Green arrow indicates the position of the artificial aortic valve. Yellow arrows show a hematoma and pseudoaneurysm in the ascending aorta. Red arrow indicates the collapsed true lumen. B – After. Green arrow indicates the position of the artificial aortic valve. Yellow arrows show the shrunken hematoma in the ascending aorta. Red arrow indicates the fully expanded true lumen
