Cervical spine MR scan
MR or MRI (Magnetic Resonance Imaging) is the most modern form of imaging. In addition to cervical spine X-rays to assess bone structure, cervical spine MRI is the most reliable and detailed procedure for cervical spine problems.
The detailed images produced by magnetic resonance imaging allow pin-point diagnosis without any health risk. The technology is also a great tool for following up surgical scars and already established diseases and problems.
In which cases do I need an MRI scan of the cervical spine?
Most often, a neurologist, orthopaedic surgeon or rheumatologist will recommend an MRI scan if they suspect that complaints in the arm or shoulder area are caused by cervical spine disorders or are radiating from the cervical spine region.
The spinal column plays an important role in posture and movement. In addition, the spinal cord’s motor and sensory pathways run along the spinal column. Injuries and problems of the spinal column can therefore cause a wide range of symptoms. You may experience sharp pain in the upper limbs (arms) or along the spine. Numbness, muscle weakness and loss of sensory function in the arms can also be caused by injuries to the cervical spine. Forced posture caused by pain may also be due to neck problems.
The doctor can use the symptoms to make an educated guess as to what specific problems may be behind the problem. These include herniated discs, calcification or wear of the discs, various tumours of the spinal cord, etc. The protective connective tissue covering the spinal cord and the sensory and motor roots may also be damaged. A narrowed spinal canal or narrowing of the nerve root canal may also be behind the symptoms.
However, a thorough and accurate diagnosis is needed for an accurate treatment plan – and an MRI scan is one of the best tools available.
What to know about MR scans of the cervical spine
- An MRI scan is a painless test, it can cause a feeling of confinement in some patients, and the position and immobility required during the scan can cause discomfort.
- The machine makes a loud clicking noise that does not cause hearing loss, and earplugs can be used to reduce the discomfort.
- The test takes 20-25 minutes and is performed in the supine position.
- The majority of cervical MR scans are non-contrast, so-called native scans. Native MR scans do not require any special preparation, unlike contrast-enhanced scans.
- Contrast-enhanced scans are done in cases of spinal cord involvement, tumours, and suspected Multiple Sclerosis (MS).