Superior mesenteric artery syndrome (SMAS) is a digestive condition that occurs when the duodenum (the first part of the small intestine) is compressed between two arteries (the aorta and the superior mesenteric artery). This compression causes partial or complete blockage of the duodenum. Symptoms vary based on severity, but can be severely debilitating. Symptoms may include abdominal pain, fullness, nausea, vomiting, and/or weight loss. SMAS typically is due toloss 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. In younger patients, it most commonly occurs after corrective spinal surgery for scoliosis. Delays in diagnosis may result in significant complications. Depending on the cause and severity, treatment options may include addressing the underlying cause, dietary changes (small feedings or a liquid diet), and/or surgery. Symptoms may not resolve completely after treatment. [ https://rarediseases.info.nih.gov/diseases/7712/superior-mesenteric-artery-syndrome ]

Synonyms: superior mesenteric artery syndrome superior mesenteric artery syndromic disease syndromic disease of superior mesenteric artery

This is just here as a test because I lose it

Term information

database cross reference
  • SCTID:197006009 (MONDO:equivalentTo)
  • MESH:D013478 (MONDO:equivalentTo)
  • DOID:3557 (MONDO:equivalentTo)
  • UMLS:C0038828 (MONDO:equivalentTo)
  • NORD:1955 (MONDO:NORD)
  • MEDGEN:21404 (MONDO:equivalentTo)
  • GARD:7712 (MONDO:GARD)
  • NCIT:C85175 (MONDO:equivalentTo)
  • Orphanet:622099 (MONDO:equivalentTo)
Subsets

ordo_disorder, gard_rare, rare, nord_rare, orphanet_rare

conformsTo

http://purl.obolibrary.org/obo/mondo/patterns/location.yaml

exactMatch

http://identifiers.org/medgen/21404

http://purl.obolibrary.org/obo/DOID_3557

http://purl.obolibrary.org/obo/NCIT_C85175

http://identifiers.org/snomedct/197006009

http://identifiers.org/mesh/D013478

http://www.orpha.net/ORDO/Orphanet_622099

http://linkedlifedata.com/resource/umls/id/C0038828

has related synonym

Cast syndrome

Wilkie syndrome

vascular compression of the duodenum

Arteriomesenteric duodenal compression syndrome

id

MONDO:0002687

seeAlso

https://rarediseases.info.nih.gov/diseases/7712/superior-mesenteric-artery-syndrome