PMC6679863_01
(a-c) CT-scan: (a) large duodenal diverticulum (arrow), mesenteric hematoma, stranding of surrounding tissue. (b) Contrast in diverticulum (arrow). (c) Two cm pseudoaneurysm with hematoma (arrow).
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The scan also delineated the previously noted soft tissue mass as a stable hematoma (Figures 1(a)-1(c)).
(a) Follow-up CT-scan: improved right upper quadrant inflammation, duodenal diverticulum (arrow), expanding pseudoaneurysm (arrow). (b) Angiography reconstruction: large pseudoaneurysm (arrow) of the pancreaticoduodenal artery.
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Repeat scan three days later demonstrated an interval increase in size of the pseudoaneurysm (Figure 2).