PMC6159202_01
Contrast-enhanced CT images in axial (a) and coronal (b) sections: a:air is noted surrounding the endovascular graft (star), with aortic wall inflammation (arrow); b:air with multiple air pockets seen surrounding the endovascular graft, extending to the level of the common iliac arteries (arrow).
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f1
The air was seen extending to the proximal common iliac artery (Figure 1).
PMC6159202_02
Contrast-enhanced CT images in axial (a) and sagittal (b) sections: a:periaortic collection (star) noted, with associated periaortic air pockets; b:an emphysematous region is noted, in close proximity to the vertebrae, with no evidence of bony destruction.
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f2
Retroperitoneal and para-aortic collections were present, with no bony destruction (Figure 2).