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Home  /  Conditions  /  Cervical myelopathy

Cervical myelopathy

Pressure on the spinal cord in the neck. It usually announces itself through clumsiness rather than pain — dropped cups, fumbled buttons, a walk that has become careful — which is why it is so often attributed to getting older.

A man describing a problem with his hands to a doctor, holding them out as he explains.
What is compressed
The spinal cord itself — not a nerve root.
Often painless
Many people have no neck pain at all.
Why timing matters
Surgery halts progression. It does not reliably reverse it.

What is cervical myelopathy?

The spinal cord runs down a bony canal in the neck, carrying every signal between the brain and the rest of the body. Cervical myelopathy is what happens when that canal narrows enough to squeeze the cord.

The commonest cause is ordinary age-related change — cervical spondylosis — where discs flatten, bone spurs form and ligaments thicken until the space runs out. That form is now usually called degenerative cervical myelopathy, and it is what most specialists mean by the term. It can also follow a disc herniation, a congenitally narrow canal, or injury.

Because the cord carries signals for the whole body below the neck, compression there affects the hands, the legs, balance and bladder — not just the neck.

Two side views of the neck: a normal cervical spine with the spinal cord running freely in its canal, and one where a bone spur and a herniated disc have narrowed the canal and indented the cord.
Left, a normal canal. Right, the same level with a bone spur and a disc pressing on the cord.

Compare the space around the cord in the two images. On the left there is a margin. On the right the canal has narrowed from the front — a bone spur growing off the vertebra, and a disc bulging backward — until the cord is pressed between them.

A third contributor is not visible here: the ligament running down the back of the canal thickens with age and buckles inward, squeezing the cord from behind at the same time. Compression from both directions is typical.

None of this happens quickly. It is years of gradual change, which is why symptoms appear so slowly that people adjust around them without noticing.

Myelopathy or radiculopathy? The difference matters a great deal

Both come from the same wear in the neck, and they are often confused. They are not equivalent.

 RadiculopathyMyelopathy
What is compressedA single nerve rootThe spinal cord
Typical symptomPain down one armClumsy hands, unsteady walking
PainUsually prominentOften absent
Sides affectedUsually oneOften both
Natural courseFrequently improves on its ownTends to progress
DamageUsually recoversCan be permanent

Radiculopathy hurts more and matters less. Myelopathy hurts less and matters more. That inversion is the single most important thing on this page, and it is why a painless problem in the neck can be more serious than a painful one.

The early signs, which rarely look like a neck problem

Almost nobody arrives saying they think their spinal cord is compressed. They arrive having noticed something small and hard to explain:

  • Dropping things without knowing why
  • Buttons, zips and coins becoming fiddly
  • Handwriting deteriorating
  • Difficulty with keys, or a jar lid
  • Walking that feels careful, or wider than before
  • Unsteadiness in the dark, or on uneven ground
  • Heaviness or stiffness in the legs
  • Numbness or tingling in both hands
  • A shock-like sensation down the spine on bending the neck forward
  • Later: urinary urgency or hesitancy

Each one alone is easy to dismiss. Together, and progressing over months, they are a pattern — and the pattern is the diagnosis.

The commonest misattribution is age. Someone in their sixties whose handwriting has changed and whose balance is not what it was will usually be told, and will usually believe, that this is simply getting older. Ageing does not typically produce clumsy hands and an unsteady gait together over a few months. That combination is worth investigating.

Symptoms that need seeing quickly

Most cervical myelopathy develops slowly. Where it changes rapidly, the cord is under pressure that should be relieved without delay.

  • Weakness that is worsening over days rather than months
  • New difficulty walking, or falls
  • Loss of bladder or bowel control
  • Symptoms appearing suddenly after a fall or a blow to the head or neck

Call us on +65 8849 0677. We will see you the same day and arrange urgent imaging.

If we are closed, go to an emergency department. We are shut on Sundays and after 1pm on Saturdays. A cord under rapidly increasing pressure should not wait for Monday.

Call +65 8849 0677

How cervical myelopathy is diagnosed

The examination is where it is caught, and it looks for signs rather than asking about pain.

  • Reflexes — which become exaggerated rather than reduced when the cord is involved, the opposite of a nerve root problem
  • Specific cord signs — brief tests at the hand and foot that are abnormal only when the cord is affected
  • Hand function — speed and dexterity, measured rather than described
  • Gait — watching you walk, which is often more informative than any question

Then:

  • MRI — the definitive test, showing the cord, where it is compressed and whether the cord itself has changed
  • X-ray — alignment and stability, including views bending forward and back
  • CT — bone detail, where bone spurs or a narrow canal are the issue
  • Nerve studies — occasionally, to exclude conditions that mimic it

Cervical myelopathy treatment

This is where the honest conversation belongs, because the goal is not what most people assume.

Where symptoms are mild and not progressing

Careful monitoring is reasonable — regular review, repeat examination, and imaging if things change. Physiotherapy and activity modification help function but do not relieve the compression, and it is important to be clear about that distinction.

Surgery: what it is actually for

Decompression surgery stops the progression. It does not reliably reverse damage already done. Some people improve after surgery, sometimes considerably. Many stabilise. The reliable benefit is preventing further loss.

That is why timing matters more here than in most spinal conditions. Operating on someone with early signs protects a hand that still works. Operating years later protects what is left of one that does not.

Cervical myelopathy surgery: which operation

The approach depends on where the compression is, how many levels are involved and the alignment of the neck:

  • From the front — removing a disc or vertebral body and fusing, or replacing the disc
  • From the back — laminectomy, or laminoplasty, which enlarges the canal while preserving some movement
  • Fusion where the neck is unstable or malaligned

Both approaches to cervical myelopathy surgery are performed here. Which one fits is a discussion rather than a default.

Why see us about it

Cervical myelopathy is a condition where the assessment itself is the valuable part, because the diagnosis turns on signs most people have never been examined for.

  • It is caught by examination, not by complaint. Exaggerated reflexes and the specific cord signs are found by someone looking for them. They are not volunteered, and they are not on a scan report.
  • Telling it from the things it mimics. Clumsy hands and unsteady walking have several possible causes, and separating cord compression from nerve, brain and other causes is a neurological assessment.
  • The decision about timing. Whether to watch or to operate is the whole question in this condition, and it is better made by someone who performs the operation.
  • Both surgical approaches in one place. Dr Mathew Tung covers the neurosurgical side and Dr Lim Heng Hing the orthopaedic spine, so the choice of approach is not limited by who you happened to see.

Common questions

I have no neck pain. Can I still have this?

Yes, and that is common. Cervical myelopathy frequently causes no neck pain at all — the symptoms are clumsiness, numbness and unsteadiness. The absence of pain is one of the reasons it gets missed.

Will surgery fix my hands?

It may improve them, but the reliable benefit is stopping further loss. Some people recover considerably, many stabilise. That is why operating earlier, while function is still good, gives the better result.

Can I just wait and see?

Where symptoms are mild and stable, monitoring is a reasonable option with regular review. Where they are progressing, waiting means losing function that may not come back. The distinction is what the assessment establishes.

Is this the same as a pinched nerve in my neck?

No. A pinched nerve root is radiculopathy — usually painful, usually one arm, and it often settles on its own. Myelopathy is compression of the spinal cord itself, is often painless, and tends to progress.

What causes it?

Most often age-related wear in the neck — cervical spondylosis — where discs flatten, bone spurs form and ligaments thicken. Also disc herniation, a naturally narrow canal, or injury.

Do I need a referral?

No. Bring any MRI or X-ray images, and note when you first noticed changes in your hands or walking, and whether they have got worse since. A relative's observation is often more accurate than your own here.

Related conditions

Cervical spondylosis · Cervical radiculopathy · Myelopathy · Neck pain · Spinal stenosis · Slipped disc · Decompression surgery

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If your hands have become clumsy or your walking less steady, that is worth examining properly — particularly if there is no pain to explain it.

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