Figure 1.
Axial T1-weighted abdominal magnetic resonance imaging slices showing the whirlpool sign or the clockwise rotation of the duodenum and jejunum around the axis of the superior mesentery artery and vein.
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.