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Figure 1: Selective catheter injection into Abernathy vein shows filling of portal vein formed by superior mesenteric and splenic veins. Following total cavopulmonary shunt surgery, the portal vein blood spills into the inferior vena cava

Figure 1: Selective catheter injection into Abernathy vein shows filling of portal vein formed by superior mesenteric and splenic veins. Following total cavopulmonary shunt surgery, the portal vein blood spills into the inferior vena cava