Intervertebral disc disease nomenclature (illustration)

Case contributed by Frank Gaillard
Diagnosis not applicable
Extrusion
Normal
Download
Info

A focal disc protrusion involves less than 90 degrees of the disc circumference and has wider base than apex.

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

:

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.