title: The large inferior vena cava--a sign in arteriovenous fistula between the right common iliac artery and the inferior vena cava.
mesh_terms: D000368:Aged; D001164:Arteriovenous Fistula / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007083:Iliac Artery; D014463:Ultrasonography; D014682:Vena Cava, Inferior