![]() That test may also reveal the herniated disc in great detail. Below you’ll discover important information about this. If you’d like to learn more about large herniated discs, you’ll want to keep reading. Over time, this can cause muscle weakness and nerve damage. Its size can make the disc slip out of place and start pressing on nearby nerves. Another less used test is the CT myelogram of the cervical spine. A large herniated disc is considered to be over 3mm. Usually the MRI will not be done unless you have had symptoms for several weeks. ![]() The MRI is best for evaluating the soft tissue in the spine and neck and is therefore the best way to find the slipped disk. Is the CT scan better than the MRI for diagnosing an herniated disc?– No. The CT is very good to check for fracture. When the contrast material is injected, when performing an X-ray of the disc herniation, it is possible to see an indirect image of the nucleus pulposus. CT scans also look at bones and use x-rays but takes very thin slices of the bone and is more detailed than a plain x-ray. A computerized axial tomography (CT or CAT). A neck or cervical x-ray can reveal a fracture, tumor, arthritis or instability. We may need to perform other types of diagnostic imaging to find causes like a herniated disc. The MRI is most sensitive and will usually be ordered if you have persistent neck pain with pain radiating down the arm, with arm numbness and tingling or weakness. To see the disc you must obtain a CT scan or MRI. Seth Neubardt, cervical spine surgical expert tells how the x-ray is used to check the bones in the neck but it cannot reveal a herniated disc. What’s The Difference Between An X-Ray, CT Scan and MRI? Which Is Best For Herniated Disc?Ĭlick here to download a full video transcript.ĭo I need an x-ray, CT scan or MRI to diagnose the herniated disc in my neck? Which is best for a herniated cervical disc? What’s the difference between the x-ray, CT and MRI scan? Dr.
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