WebJul 25, 2024 · The left colic artery supplies the distal third of the transverse colon and the descending colon. The sigmoid arteries supply the descending colon and the sigmoid colon. The superior rectal artery supplies the rectum and gives rise to branches that communicate with the middle and inferior rectal arteries. ... The marginal artery of Drummond is ... WebOct 21, 2024 · The marginal artery is located approximately 2.5 cm from the mesocolic side of the colon. These are the straight arteries, emerging perpendicularly from the marginal artery that vascularize the colic wall (Fig. 1). The marginal artery is the principal intermesenteric connection .
Inferior mesenteric artery Radiology Reference Article - Radiopaedia
WebMay 4, 2024 · The left colic artery is a branch of the inferior mesenteric artery, arising shortly after its origin from the aorta. It courses upwards posterior to the left colic mesentery and crosses over the anterior surface of the left psoas major muscle, left ureter and … The ureters have an expansive anastomosing network of arterial supply … Psoas major is a long muscle located immediately lateral to the vertebral … Left colic artery: This is the first branch of the inferior mesenteric artery, and its … The large intestine, also known as the large bowel, represents the last part of the … Being the first segment of the systemic circulation, the aorta originates directly … Branches of the superior mesenteric artery (right colic artery, middle colic artery and … The appendicular artery is an end artery, and hence the appendix is vulnerable to … In general, the amount of blood in the body is 5 liters. Any excessive amount of fluid … WebFeb 16, 2024 · The right colic artery is the second branch of the superior mesenteric artery, arising from its right side. It runs retroperitoneally to the right, traversing the anterior surface of the right ureter, gonadal vessels, genitofemoral nerve , psoas major, and quadratus lumborum muscle. henry neff books
Branching Pattern of Inferior Mesenteric Artery in a Black ... - Hindawi
WebMar 4, 2024 · The marginal artery of Drummond provides a vascular anastomosis between the superior mesenteric artery (SMA) and the IMA. In general, the distal transverse colon, including the splenic flexure and the … WebAug 11, 2024 · These branches, from proximal to distal, include the left colic artery, the sigmoid artery, and the superior rectal artery. Straight arteries known as arcades carry blood from the branches of the IMA to the colon. The marginal artery of Drummond is a collateral pathway that connects the superior and inferior mesenteric arterial systems. WebSep 1, 2024 · Marginal artery of the colon Abdominal vasculature Collateral circulation 1. Introduction The vessels composing the blood supply to the human colon form an intricate arrangement that can vary substantially among individuals. Detailed knowledge of the anatomical variants of these vessels is critical for surgical procedures targeting this region. henry nelles