Arterial and venous supply to the bovine jejunum and proximal part of the ileum

Autor: S A, Levine, D F, Smith, N J, Wilsman, D S, Kolb
Rok vydání: 1987
Předmět:
Zdroj: American journal of veterinary research. 48(8)
ISSN: 0002-9645
Popis: The blood vasculature of the bovine jejunum and proximal part of the ileum was studied in 20 mature dairy cows at slaughter. The cranial mesenteric artery and vein supplied the jejunum and ileum, and their major branches were present in all specimens and supplied similar regions of the intestinal tract. Proximal branches of the cranial mesenteric artery were pancreatic arteries, caudal pancreaticoduodenal artery, middle colic artery, and ileocolic artery. A large collateral branch arose from the proximal segment of the cranial mesenteric artery, anastomosing with the continuation of the cranial mesenteric artery distally along the jejunum. Jejunal arteries arose from the continuation of the cranial mesenteric artery, forming a series of anastomosing arches. Straight vessels arising from these arches did not branch or anastomose before entering the serosal layer of the intestine. The proximal part of the ileum was supplied by branches from the continuation of the cranial mesenteric artery; these branches anastomosed with the mesenteric ileal (ilei mesenterialis) artery, a branch of the ileocolic artery. The venous supply paralleled the arterial supply in all specimens.
Databáze: OpenAIRE