Sigmoid artery (Arteriae sigmoideae)
Educational content only — not medical advice.
Anatomy
Branches of the inferior mesenteric artery coursing within the sigmoid mesocolon to supply the loops of the sigmoid colon.
Clinical notes
Ligated in sigmoid resection for diverticulitis or volvulus; critical for maintaining perfusion to colorectal anastomoses.
Related structures
Educational references
FAQ
What is the role of the Sigmoid artery?
Branches of the inferior mesenteric artery coursing within the sigmoid mesocolon to supply the loops of the sigmoid colon.
Why is the Sigmoid artery clinically important?
Ligated in sigmoid resection for diverticulitis or volvulus; critical for maintaining perfusion to colorectal anastomoses.
Source & license
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