
mayoclinic.org
https://www.mayoclinic.org/tests-procedures/discog…
Discogram - Mayo Clinic
Overview A discogram, also called discography, is an imaging test used to look for the cause of back pain. A discogram might help your healthcare professional determine if a specific disk in your spine is causing your back pain. Spinal disks are spongelike cushions between the bones of the spine, called vertebrae. During a discogram, dye is injected into the soft center of one or more disks ...