What surgery is indicated for sigmoid colon lesions?

Updated: Apr 15, 2020
  • Author: Tomislav Dragovich, MD, PhD; Chief Editor: N Joseph Espat, MD, MS, FACS  more...
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For sigmoid colon lesions, a sigmoid colectomy is appropriate. The inferior mesenteric artery is divided at its origin, and dissection proceeds toward the pelvis until adequate margins are obtained. Care must be taken during dissection to identify the left ureter and the left ovarian or testicular vessels.

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