What is the function of the superior mesenteric artery?

What is the function of the superior mesenteric artery?

Is superior mesenteric artery life threatening?

Background. 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 are the symptoms of SMAS?

Symptoms may include abdominal pain, fullness, nausea, vomiting, and/or weight loss. SMAS typically is due to loss of the mesenteric fat pad (fatty tissue that surrounds the superior mesenteric artery). The most common cause is significant weight loss caused by medical disorders, psychological disorders, or surgery.

What happens if the superior mesenteric artery is blocked?

In mesenteric ischemia, a blockage in an artery cuts off blood flow to a portion of the intestine. Mesenteric ischemia (mez-un-TER-ik is-KEE-me-uh) occurs when narrowed or blocked arteries restrict blood flow to your small intestine. Decreased blood flow can permanently damage the small intestine.

Can SMAS be cured?

SMAS is a medically treatable cause of small bowel obstruction with an overall good prognosis. Conservative medical treatment with nutritional rehabilitation is the least risky of treatment options and is successful in the majority of patients.

What is SMA stomach?

Summary. Superior mesenteric artery (SMA) syndrome is a rare condition that involves compression of the third portion of the duodenum which is the upper part of the small intestines just past the stomach.

What does mesenteric mean?

/ˌmes.ənˈter.ɪk/ uk. /mes.ənˈter.ɪk/ relating to the mesentery (= the membrane that connects the bowel to the back wall of the abdomen): the inferior mesenteric artery.

What happens if superior mesenteric artery is blocked?