Fig. 1From: Atypical perioperative management for duodenal obstruction in an infant with heterotaxy syndrome: a case reportComputed tomography angiography shows that the vertical vein from pulmonary venous confluence goes through the diaphragm and drains into the portal vein, winding its way like a spiral. LSVC left superior vena cava, RSVC right superior vena cava, LPV left pulmonary vein, RPV right pulmonary vein, HV hepatic vein, AV azygous vein, VV vertical veinBack to article page