AAA Rupture and Psoas Hematoma due to Type II Endoleak from Inferior Mesenteric Artery “Unusual” Collaterals

Figure 3

Drainage of hematoma under CT guidance: (a) guide trocar inserted from lumbar (b) pigtail in place drains the hematoma; (c) immediate shrinkage of hematoma cavity; (d) left iliopsoas muscle with almost normal shape (upward arrow) and reduction of remaining aneurysm sac (downward arrow) in a follow-up CT imaging four months later.

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