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  2. Superior mesenteric artery syndrome - Wikipedia

    en.wikipedia.org/wiki/Superior_mesenteric_artery...

    Superior mesenteric artery (SMA) syndrome is a gastro - vascular disorder in which the third and final portion of the duodenum is compressed between the abdominal aorta (AA) and the overlying superior mesenteric artery. This rare, potentially life-threatening syndrome is typically caused by an angle of 6–25° between the AA and the SMA, in ...

  3. Abdominal aortic aneurysm - Wikipedia

    en.wikipedia.org/wiki/Abdominal_aortic_aneurysm

    168,200 aortic aneurysms (2015) [ 5 ] Abdominal aortic aneurysm (AAA) is a localized enlargement of the abdominal aorta such that the diameter is greater than 3 cm or more than 50% larger than normal. [ 1 ] An AAA usually causes no symptoms, except during rupture. [ 1 ] Occasionally, abdominal, back, or leg pain may occur. [ 2 ]

  4. Aortic rupture - Wikipedia

    en.wikipedia.org/wiki/Aortic_rupture

    Aorta segments, with thoracic aorta in area marked in green. Aortic rupture is the rupture or breakage of the aorta, the largest artery in the body. Aortic rupture is a rare, extremely dangerous condition. The most common cause is an abdominal aortic aneurysm that has ruptured spontaneously. Aortic rupture is distinct from aortic dissection ...

  5. Abdominal angina - Wikipedia

    en.wikipedia.org/wiki/Abdominal_angina

    Abdominal angina is abdominal pain after eating caused by a reduction of blood flow to inferior mesenteric artery (IMA), celiac trunk, superior mesenteric arteries (SMA), or the surrounding organs. [1] Symptoms include abdominal pain, weight loss, diarrhea, nausea, vomiting, and an aversion or fear of eating caused by the pain associated with ...

  6. Superior mesenteric artery - Wikipedia

    en.wikipedia.org/wiki/Superior_mesenteric_artery

    14749. Anatomical terminology. [edit on Wikidata] In human anatomy, the superior mesenteric artery (SMA) is an artery which arises from the anterior surface of the abdominal aorta, just inferior to the origin of the celiac trunk, and supplies blood to the intestine from the lower part of the duodenum through two-thirds of the transverse colon ...

  7. Aortic aneurysm - Wikipedia

    en.wikipedia.org/wiki/Aortic_aneurysm

    An aortic aneurysm is an enlargement (dilatation) of the aorta to greater than 1.5 times normal size. [1] Typically, there are no symptoms except when the aneurysm dissects or ruptures, which causes sudden, severe pain in the abdomen and lower back. [2][3] The etiology remains an area of active research.

  8. Abdominal aorta - Wikipedia

    en.wikipedia.org/wiki/Abdominal_aorta

    The abdominal aorta begins at the level of the diaphragm, crossing it via the aortic hiatus, technically behind the diaphragm, at the vertebral level of T12. [1] It travels down the posterior wall of the abdomen, anterior to the vertebral column. It thus follows the curvature of the lumbar vertebrae, that is, convex anteriorly.

  9. Acute aortic syndrome - Wikipedia

    en.wikipedia.org/wiki/Acute_aortic_syndrome

    Vascular surgery. Acute aortic syndrome (AAS) describes a range of severe, painful, potentially life-threatening abnormalities of the aorta. [1] These include aortic dissection, intramural thrombus, and penetrating atherosclerotic aortic ulcer. [2] AAS can be caused by a lesion on the wall of the aorta that involves the tunica media, often in ...

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