Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Axial CTA images: aortic dissection causing malperfusion of SMA resulting in small bowel and colonic infarction. A Malperfusion involving the SMA, causing severe stenosis of its origin (red arrow). B Small and large bowel infarction with intramural air in small bowel (yellow arrow) and ascending colon (red arrow). C Intrahepatic portal vein air (white arrows) due to small bowel infarction. CTA, computed tomographic angiography; SMA, superior mesenteric artery
