Preservation of inferior mesenteric artery reduces short- and long-term defecatory dysfunction after laparoscopic colorectal resection for diverticular disease: An RCT.

Background: The quality of life after surgery for diverticular disease is mainly linked to the presence and severity of postoperative defecatory disorders. These symptoms are frequently related to the sigmoid and rectal denervation following the arterial ligation. The preservation of Inferior Mesenteric Artery performing colorectal resections seems to reduce denervation, which led to a better defecatory function.