title: [Circulatory collapse during surgery due to an undiagnosed asymptomatic pheochromocytoma].
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D007431:Intraoperative Complications; D009638:Norepinephrine / Q000097:blood; D010673:Pheochromocytoma / Q000150:complications*; D012769:Shock / Q000209:etiology*; D014648:Varicose Veins / Q000601:surgery
chemical_list: D009638:Norepinephrine
vernacular_title: Kredsløbssvigt under operation forårsaget af uopdaget, asymptomatisk faeokromocytom.