Superior Mesenteric Artery SyndromeDuodenostomyDuodenal ObstructionJejunostomyEnterostomyMesenteric Artery, SuperiorAnterior Spinal Artery SyndromeMesenteric ArteriesDuodenumLaparoscopyTomography, X-Ray ComputedMesenteric Vascular OcclusionCeliac ArteryInfarctionMesenteric Artery, InferiorSyndromeSpinal Cord Vascular DiseasesSplanchnic Circulation