L5-S1: There is a small right paramidline posterior disc herniation measuring 13 x 4 mm, there is 5 mm of inferior disc migration, and the disc material abuts the descending S1 nerve roots, right greater than left, although no nerve root displacement or significant canal narrowing. There is mild left neural foraminal narrowing.
All user-generated information on this site is the opinion of its author only and is not a substitute for medical advice or treatment for any medical conditions. Members and guests are responsible for their own posts and the potential consequences of those posts detailed in our Terms of Service.
Add a Comment1 Comments
Hello. Thank you for your message.
The L5 and S1 vertebrae are connected in the back of the spine by two joints called facet joints (or zygapophyseal joints). More information below:
https://www.spine-health.com/conditions/spine-anatomy/all-about-l5-s1-lumbosacral-joint
Helena
February 17, 2018 - 5:52amThis Comment