PMC5828353_01
The catheter can be seen looping back and going upward at the junction of the right internal jugular vein and the right subclavian vein.
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fig1
On chest radiograph, the catheter could be seen looping back and going upward at the junction of the right internal jugular vein and the right subclavian vein (Figure 1).
The right internal jugular vein is clearly evident on ultrasonography. Two lumens of the catheter can also be seen.
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fig2
During scanning of the right internal jugular vein, only a single lumen of the catheter could be seen until we scanned the bottom third of the jugular vein (Figure 2).
The bended catheter.
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fig3