title: Cystic medial necrosis. A correctable cause of the superior vena cava syndrome.
mesh_terms: D000790:Angiocardiography; D001014:Aortic Aneurysm / Q000150:complications* / Q000175:diagnosis / Q000601:surgery; D001022:Aortic Valve Insufficiency / Q000601:surgery; D001027:Aortography; D001157:Arterial Occlusive Diseases / Q000209:etiology; D002404:Catheterization; D004106:Dilatation; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009336:Necrosis / Q000150:complications*; D014683:Vena Cava, Superior / Q000000981:diagnostic imaging