title: Ultrasonographic demonstration of a postsurgical arteriovenous fistula.
mesh_terms: D000368:Aged; D001164:Arteriovenous Fistula / Q000175:diagnosis* / Q000209:etiology; D001026:Coronary Artery Bypass / Q000009:adverse effects*; D006801:Humans; D007083:Iliac Artery; D008297:Male; D014463:Ultrasonography; D014682:Vena Cava, Inferior