PMC5794386_01
Position of intrathecal catheter (arrow). The tip was located at the C6 vertebra on digital subtraction angiography image.
medi-97-e9714-g001.jpg
PMC5794386_01_medi-97-e9714-g001.jpg
F1
The tip of the catheter was located at the level of C6 vertebra (Fig. 1). The catheter was connected to a port approximately 1 cm below the skin surface.