Figure 1From: Abnormal systemic venous connection possibly associated with a persistent right umbilical vein; a case reportCatheter in the umbilical artery courses in a normal fashion via the right iliac artery up into the descending aorta with the tip at the level of Th3 (arrow). Catheter inserted in the umbilical vein goes towards the right costo-phrenic angle and turns with the tip in a medial direction (arrowhead)Back to article page