PMC8105108_01
(a) CT angiography scan revealed double-lumen aortic arch structure. (b) CT angiography scan showed the double-lumen structure of the abdominal aorta. (c) CT three-dimensional imaging suggested aortic dissection. (d and e) After aortic stenting, no internal leakage was visible.
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fig1
After reexamination, there was no obvious endoleak, and the three branches of the aortic arch were normal (Figure 1).
PMC8105108_02
(a and b) CT angiography scan revealed double-lumen aortic arch structure. (b) Percutaneous femoral arteriography revealed a small incision with leaking of the contrast medium of the descending thoracic aorta at the level of the pulmonary artery. (d and e) After aortic stenting, no internal leakage was visible.
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fig2
The patient recovered very well, and no harmful events occurred during the follow-up period (Figure 2).
PMC8105108_03
(a and b) CT angiography scan showed a suspicious crescent-shaped high-density shadow of the descending aorta. (c and d) After aortic stenting, no internal leakage was visible.
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fig3
No obvious endoleak was observed during the hospital period (Figure 3).
(a and b) CT angiography and three-dimensional imaging of the thoracic and abdominal aorta revealed an intramural hematoma of the abdominal aorta at the celiac trunk level.
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fig4
No obvious endoleak or other events happened until the last follow-up (Figure 4).