lecture 27 - spine imaging Flashcards
Which nerve root will a central disc herniation affect?
The nerve root of vertebrae below
What nerve root will a lateral disc herniation affect?
Vertebrae above
What are the 3 radiological divisions of the vertebrae according to the Denis classification?
Anterior column, middle column, posterior column
What are the 2 most common types of spinal fracture?
Compression & burst fractures
What is a ‘winking owl’ sign on an xray of the spine?
A missing pedicle - appears as winking owl with anterior view
What is the difference between lumbar spine procedures with an epidural vs spinal needle?
Epidural needle enters epidural space, while spinal needle penetrates deeper into the subarachnoid space