CXR AP obtained at placement (above left) shows the tip of the central venous catheter in the superior vena cava. CXR AP obtained 2 months after placement (above right) shows the tip of the central venous catheter to have migrated slightly back in the interval. CXR AP obtained 4 months after placement (below left) shows the tip of the central venous catheter to have migrated slightly further back in the interval. CXR AP obtained 6 months after placement (below right) shows the tip of the central venous catheter to have migrated out of the superior vena cava entirely.