Fig. 25From: Role of imaging in visceral vascular emergenciesCeliac artery dissection. A 37-year-old male with known polyarteritis nodosa presented to ED with excruciating epigastric pain. Axial plane post-contrast CT image demonstrates the intimal flap in the celiac trunk consistent with isolated dissection (arrow). There was no associating abdominal aortic dissectionBack to article page