Figure 2. Coronal 3D contrast-enhanced MR angiogram (5/2, 40° flip angle, 40 mL gadopentetate dimeglumine) obtained in a patient with an arteriovenous fistula (presumed congenital) demonstrates the abdominal aorta (thick arrow), superimposed tortuous splenic artery and vein (thin arrows), and early appearance of signal intensity in the portal vein (arrowhead).