In human anatomy, the inferior mesenteric artery, often abbreviated as ima, is the third main branch of the abdominal aorta and arises at the level of l3, supplying the large intestine from the distal transverse colon to the upper part of the anal canal. Abdominal ct scan showed an aneurysm of the inferior mesenteric artery with retroperitoneal hematoma. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. We would like to show you a description here but the site wont allow us. Ascending artery left colic artery sigmoid arteries superior rectal artery. Each of these arteries travel through the mesentery, within which they branch several times before reaching the gut. The mesenteric arteries take blood from the aorta and distribute it to a large portion of the gastrointestinal tract both the superior and inferior mesenteric arteries arise from the abdominal aorta. Media in category superior mesenteric artery syndrome the following 5 files are in this category, out of 5 total. Sma arises from the anterior surface of the abdominal aorta, just inferior to the origin of the celiac trunk, and supplies the intestine from the lower part of the duodenum through twothirds of the transverse colon, as well as the pancreas. The first study on color doppler us evaluation of the inferior mesenteric artery was reported by mirk et al. Find the perfect arteria mesenterica inferior stock photo.
Relaciones del origen del tronco celiaco, arterias. In addition, an obstructive disease of the superior mesenteric artery and celiac axis was observed. All structured data from the file and property namespaces is available under the creative commons cc0 license. A 65yearold man presented with abdominal pain and hypovolemic shock.
It also supplies the cecum and the ascending part of the colon and about half the transverse part of the colon. Files are available under licenses specified on their description page. Superior mesenteric artery syndrome is one of the rarest gastrointestinal disorders known to medical science. Midline laparotomy with lateral clamping of the aorta and exclusion of the aneurysm of the inferior mesenteric artery.
Inferior mesenteric artery arteria mesenterica inferior. Us exploration of the inferior mesenteric artery is more difficult because of its small size and position next to the loop of the small intestine. It arises from the anterior surface of the aorta below the celiac artery at the level of the first lumbar vertebra. The regions supplied by the ima are the descending colon, the sigmoid colon, and part of the rectum. Arteria mesenteria inferior sive arteria mesenterica inferior seu arteria mesenterica caudalis est ramus aortae, qui partes intestini crassi et recti rigat ex arteria mesenteria inferiore defluunt in homine.
908 152 506 1113 734 209 541 1250 290 671 1591 581 778 179 657 686 1433 1607 1486 666 1361 1323 321 254 942 895 1279 796 749 1272 1607 1184 1517 436 935 1502 750 68 1445 710 911 467 467 886