Sign Up for a Free Account

This is an image preview.
Start a Free Account
to view the full image.

  • Nearly 3,000 illustrations, including video clips of neurologic disorders.

  • Every article is reviewed by our esteemed Editorial Board for accuracy and currency.

  • Full spectrum of neurology in 1,200 comprehensive articles.

  • Listen to MedLink on the go with Audio versions of each article.

Multiple abnormal discs (discography, lateral view)

Discography confirms marked disc degeneration at L5-S1 and a single posterior fissure at L4-L5. Pain provocation was positive at L4-L5 only. (Contributed by Dr. Robert Hacker.)

Related Media

Associated Disorders

  • Central neuropathic pain
  • Lumbar disc disease