Which artery branch is a Mesenterica inferior?
Which artery branch is a Mesenterica inferior?
Inferior mesenteric artery | |
---|---|
Branches | left colic artery, sigmoid branches, superior rectal artery |
Vein | inferior mesenteric vein |
Identifiers | |
Latin | arteria mesenterica inferior |
What is superior mesenteric?
The superior mesenteric artery is in the midsection of the digestive tract (midgut). It originates from the aorta between the celiac artery and renal arteries. The celiac artery supplies blood to the liver, spleen and stomach. The superior mesenteric artery travels behind the pancreas.
What are the three main branches off of the celiac trunk artery )?
The celiac trunk gives off branches to the diaphragm, then divides into three main branches, the small left gastric artery which goes straight up, and the large common hepatic, and splenic arteries, which go to the right and left.
What does the IMV supply?
In human anatomy, the inferior mesenteric vein (IMV) is a blood vessel that drains blood from the large intestine.
Is the inferior mesenteric artery retroperitoneal?
Initially retroperitoneal, the IMA branches as it enters the sigmoid mesocolon before giving rise to the left colic, sigmoidal, and superior rectal vessels. The IMA branches perfuse the large bowel from the mid-distal transverse colon to the upper rectum, including the sigmoid colon.
Is SMAS life threatening?
CONCLUSION. SMA syndrome is a rare but life-threatening cause of abdominal pain and vomiting. SMA syndrome can occur in patients without chronic emesis.
Is superior mesenteric artery life threatening?
Superior mesenteric artery (SMA) syndrome, also known as Wilkie’s syndrome or Benign duodenal stasis, is a rare benign disease. It could threaten the life if the manifestation is severe and the treatment is inappropriate.
What does inferior mesenteric artery supply?
The inferior mesenteric artery, the smallest of the mesenteric arteries, is an anterior branch of the abdominal aorta. It continues in the pelvis as the superior rectal artery. It supplies the distal transverse colon, splenic flexure, descending and sigmoid colon, and the upper part of the rectum.
What does the inferior mesenteric artery do?
The inferior mesenteric artery arises from the abdominal aorta at the level of the third lumbar vertebra. It supplies the hindgut and has four major branches called left colic, sigmoid and superior rectal arteries. It also contributes to the formation of the marginal artery of Drummond.
What does the inferior mesenteric vein do?
The inferior mesenteric vein (IMV) drains the descending colon, the sigmoid colon, and the rectum through the left colic vein, the sigmoid branches, and the superior rectal vein, respectively. The IMV joins the splenic vein, which then joins the SMV to form the portal vein. The portal vein enters the liver.