PMC3795019_01
Fistulogram - double superior vena cava.
amjcaserep-14-395-g001.jpg
PMC3795019_01_amjcaserep-14-395-g001.jpg
f1-amjcaserep-14-395
The angiogram revealed a good sized cephalic vein that is wide open and mild to moderate stenosis at the subclavian area which later proved to be a double superior vena cava (Figure 1).