Radiology Case Reports (Jul 2022)

Middle mesenteric artery: Angiographic and three-dimensional computed tomography findings

  • Mika Muraki, MD,
  • Tomohisa Moriya, MD, PhD,
  • Yoshiaki Katada, MD, PhD,
  • Ryuhei Masuno, MD, PhD,
  • Shuji Suzuki, MD, PhD,
  • Shinji Sugahara, MD, PhD,
  • Kazuhiro Saito, MD, PhD

Journal volume & issue
Vol. 17, no. 7
pp. 2484 – 2487

Abstract

Read online

The middle mesenteric artery, also known as the third mesenteric artery, is a very rare anomaly. Several anatomical variations of middle mesenteric artery have been reported; in these reports, the right colic artery and/or middle colic artery often originate directly from the aorta. Here, we report a middle mesenteric artery in which the middle colic artery originated directly from the abdominal aorta. We also provide three-dimensional computed tomography and angiography findings and discuss anatomical and embryological considerations.

Keywords