Contrast-enhanced CT scan of the lower abdomen and pelvis showing a single lobe of a presumed, bilobed pseudoaneurysm (a) as well as a 3.5 × 5.5 × 6 cm rim-enhancing, lobular collection of the superior right gluteal subcutaneous tissues, just superior to the right iliac crest and lateral to the paraspinal musculature, consistent with a hematoma (b).