[Aorto-mesenteric compression syndrome. Description of clinical case and critical review of the literature].

Aorto-mesenteric duodenal compression syndrome is a rare disease in which superior mesenteric artery causes a substenosis of the duodenum. Pathogenesis of this syndrome is due to congenital or acquired factors. Symptomatology is usually non specific and intermittent. Diagnosis is given by selective superior mesenteric artery angiography. Therapy is only surgery.