title: Superior vena caval obstruction--an unusual complication of heart surgery.
mesh_terms: D000368:Aged; D006328:Cardiac Catheterization; D003490:Cyanosis / Q000209:etiology*; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D007601:Jugular Veins / Q000000981:diagnostic imaging; D008943:Mitral Valve / Q000601:surgery; D011183:Postoperative Complications / Q000000981:diagnostic imaging; D011859:Radiography; D014652:Vascular Diseases / Q000000981:diagnostic imaging / Q000209:etiology; D014683:Vena Cava, Superior / Q000000981:diagnostic imaging*