Presentation
NA
From the case:
Inferior mesenteric artery (Gray's illustration)
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Anatomy of the inferior mesenteric artery (IMA).
Case Discussion
Anatomy of the inferior mesenteric artery with the sigmoid colon retracted superiorly.
Original diagram, reproduced from Gray's Anatomy 20th US edition which has now lapsed into the public domain (https://en.wikipedia.org/wiki/Inferior_mesenteric_artery#/media/File:Gray538.png).