lumbar myelogram

lum·bar my·e·lo·gram

most common study for herniated nucleus pulposus or intervertebral disc protrusion.
References in periodicals archive ?
Interventional procedures, such as peripherally inserted central catheter line placements, tunneled and nontunneled venous line placements, lumbar myelograms, arthrograms, and joint aspirations, are also procedures that an RPA could perform.