Fig. 2From: Plain radiography in patients treated with intrathecal drug delivery using an implantable pump deviceAnterior-posterior (a) and lateral (b) plain radiography of the lumbar spine, in vivo image (d) and artist rendering (c) of the typical folded fixation anchor (with anchor symbol), large diameter catheter pump segment (black arrow), small diameter outside spinal canal (thick white arrow) and intrathecal (small white arrow, catheter end symbol) segment of the 8731SC catheterBack to article page