PMC7287378_01
Non-contrast CT scan showing a ruptured abdominal aortic aneurysm and a right retroperitoneal haematoma.
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fig1
A rAAA with an extensive retroperitoneal collection was found (Fig. 1).
Manually achieved fusion images using VesselNavigator of Azurion platform (Philips ).
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Segmentation of the infrarenal aorta (the process of selection of the pixels corresponding to the region of interest) in this case, because of a lack of contrast media, had to be corrected manually (Fig. 2).
Surveillance contrast CT scan.
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Under nephroprotection, a surveillance contrast CT revealed complete aneurysm exclusion with partial resolution of the retroperitoneal collection (Fig. 3).