What does an MRI show for lower back pain?
It can assess the disks to see whether they are bulging, ruptured, or pressing on the spinal cord or nerves. MRI of the lumbar spine can be useful in evaluating symptoms such as lower back pain, leg pain, numbness, tingling or weakness, or problems with bladder and bowel control.
Will an MRI show why my back hurts?
An MRI is not a standard test for finding the cause of low back pain. A physical examination that includes questions about your medical history is enough to diagnose and treat most cases. Since most low back pain gets better on its own, it’s often best to wait and see if you get better with time.
Does the sciatic nerve show up on an MRI?
Imaging studies are usually needed to diagnose the cause of sciatic nerve pain. An MRI of the lumbar spine will show many causes of low back pain and sciatica, including disc herniations, facet arthritis, and lumbar spinal stenosis. Digital x-rays and CT scans may also be used to diagnose the cause of sciatica.
Does cauda equina always show on MRI?
Approximately 75% of patients sent for an MRI scan with suspected cauda equina syndrome will have a negative result. In other words, they do not have cauda equina syndrome. In such cases medical practitioners can rule out nerve compression and must consider an alternative diagnosis.
What does a herniated disc feel like in the lower back?
If you have a herniated lumbar disc, you may feel pain that radiates from your low back area, down one or both legs, and sometimes into your feet (called sciatica). You may feel a pain like an electric shock that is severe whether you stand, walk, or sit.
Does your whole body go in for a lower back MRI?
An MRI can be performed on any part of your body. A lumbar MRI specifically examines the lumbar section of your spine — the region where back problems commonly originate.
Can an MRI show a pinched nerve?
MRI is sensitive to changes in cartilage and bone structure resulting from injury, disease, or aging. It can detect herniated discs, pinched nerves, spinal tumors, spinal cord compression, and fractures.
What are signs and symptoms of cauda equina?
Symptoms
- Lost the ability to control his or her bladder or bowels.
- Less or changed sensation between the legs or over the buttocks, the inner thighs, the back of the legs, the feet or the heels.
- Pain, numbness or weakness in one or both legs. This may cause stumbling or trouble getting up from a chair.
