PMC9754831_01
Preoperative CT scan revealed a large AAA with periaortic fat stranding.
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fig1
The computed tomography angiography (CTA) showed infrarenal abdominal aortic aneurysm (AAA), 6.7 cm in size, with a periaortic fat stranding as shown in Figure 1.
CTA revealed air in the aneurysm sac and left psoas abscess.
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fig2
CTA was immediately performed, and imaging demonstrated air in the aneurysm sac attached to the left-sided colon, left psoas abscess, and left hydronephrosis, as shown in Figures 2 and 3.
This slide showed the left hydronephrosis (arrow sign).
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fig3
CTA was immediately performed, and imaging demonstrated air in the aneurysm sac attached to the left-sided colon, left psoas abscess, and left hydronephrosis, as shown in Figures 2 and 3.
Most parts of the aneurysm sac were debrided.
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fig4
Most of the aortic tissue was debrided, as shown in Figure 4.