It may help her to accurately estimate how much unimpeded space is left in your spinal canal and intervertebral foramen. If you don’t have nerve symptoms, you may only need an x-ray.
The strength of an x-ray is its ability to show what’s going on with bones, so having one may alert your doctor to things like narrowing in your disc space, bone spurs, loss of neck curve, facet joint hypertrophy, and any decrease in your spinal canal diameter.
This is especially true if you have nerve symptoms such as pain, pins and needles, numbness or weakness going down one arm.
An MRI may help your doctor to see not only your bones, but your soft tissues and nerves as well. say that in addition to an MRI, x-ray can help her see how your spinal alignment, including any spondylolisthesis, contributes to central canal stenosis.
It can also help her classify cervical spondylosis in elderly people as mild, moderate or severe.