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Spinal cord compression

Catch it while they can still walk. Back pain in someone with cancer is metastatic spinal cord compression until proven otherwise. Look for the red flags, examine the neurology, arrange urgent MRI of the whole spine, and involve the MSCC coordinator. Built for revision, not live patient decisions.

1

Settle them, and check the basics

urgent MRI

Red flags — what each should make you think

Known cancer + new back/neck painspinal metastases Thoracic or band-like painMSCC Pain worse lying flat, coughing, at nightMSCC Leg weakness, sensory levelcord compression Bladder/bowel dysfunctionlate cord compression Fever, IVDUepidural abscess Anticoagulated, recent spinal procedureepidural haematoma
🩺
Pearl

Outcome depends on how well the patient walks at the time of treatment. People who can walk when treated usually keep walking, while those who are already paralysed rarely recover. Don't wait for weakness: act on the pain.

First actions (NICE NG234)

  • 🦵Neuro exam
  • MRIMRI whole spine
  • DxDexamethasone
  • 🛏Spinal precautions
  • 📟Bladder scan
  • ☎MSCC coordinator / acute oncology
2

Understand the patient

who · what next

Who gets MSCC?

  • Breast, lung, prostate, kidney cancer and myeloma most commonly; lymphoma
  • Up to a fifth have no known cancer diagnosis at presentation
  • Thoracic spine most often affected

Definitive treatment

  • Spinal surgery (decompression/stabilisation) for selected patients, ideally before loss of mobility
  • Radiotherapy, usually within 24 h of MRI diagnosis if not having surgery
  • Oncology input for systemic treatment
  • VTE prophylaxis, pressure care, bladder/bowel care, analgesia

Work A–E — assess and act as you go

AAirway. High cervical cord lesions can affect breathing.—
BBreathing. ——
CCirculation. Neurogenic shock (high lesions).—
DDisability. Lower limb neurology, sensory level, saddle sensation.document clearly
EExposure. Spinal tenderness, palpable bladder, signs of cancer.—
3

The diagnoses you must not miss

tap to open each

What points toward it, what would rule it in, and how to manage it.

4

Investigate — what to order, when, and what it tells you

test with a question in mind

MRI whole spine

When
Immediately/within 24 h with neuro symptoms or signs; within 1 week if pain alone suggests spinal metastases.

Bloods

Routine
FBC, U&E, calcium, LFT, CRP, glucose (before steroids).
If no cancer known
PSA, myeloma screen.

Bladder scan

Why
Retention.
5

How the plan comes together

disposition · handover

admit

Suspected MSCC with neuro signs: admit, MRI, steroids, oncology/spinal plan.

urgent outpatient

Pain only, no neuro signs, MRI within 1 week arranged, clear safety-net.

Hand over: cancer type, neuro exam, MRI timing, steroids given.

🩺
Pearl

Cancer plus back pain means MSCC until proven otherwise. Examine, scan the whole spine on time, give dexamethasone for deficits, and call the MSCC coordinator. Nicely done getting here.

✎

Clerking template

copy or download

Spinal cord compression — documentation structure

A structure and prompt list to help you document and think systematically. It is not a completeness check and cannot guarantee nothing is missed — use your trust's own proforma, your seniors, and your clinical judgement.

SPINAL CORD COMPRESSION — CLERKING TEMPLATE PRESENTING COMPLAINT: HISTORY OF PRESENTING COMPLAINT Known cancer (type / stage): Pain — site / band-like / worse lying, coughing, at night: Weakness / numbness / unsteadiness: Bladder / bowel changes: Fever / IVDU / anticoagulants / recent spinal procedure: RED FLAGS ASKED (record present or absent) [ ] Known cancer + new back/neck pain -> spinal metastases [ ] Thoracic or band-like pain -> MSCC [ ] Pain worse lying flat, coughing, at night -> MSCC [ ] Leg weakness, sensory level -> cord compression [ ] Bladder/bowel dysfunction -> late cord compression [ ] Fever, IVDU -> epidural abscess [ ] Anticoagulated, recent spinal procedure -> epidural haematoma SCORES / KEY CHECKS Lower limb power / tone / reflexes: Sensory level: Saddle sensation: Bladder scan: MRI requested (time / urgency): Dexamethasone (dose / time): PAST MEDICAL HISTORY: DRUG HISTORY: ALLERGIES: SOCIAL HISTORY (smoking / alcohol / function / who's at home): FAMILY HISTORY: OBSERVATIONS: RR SpO2 ( % O2) HR BP Temp GCS NEWS2 EXAMINATION A - B - C - D - (GCS pupils glucose ) E - INVESTIGATIONS ORDERED: IMPRESSION: DIFFERENTIALS CONSIDERED: [ ] Metastatic spinal cord compression [ ] Spinal epidural abscess [ ] Spinal epidural haematoma [ ] Cauda equina syndrome [ ] Mechanical back pain [ ] Vertebral collapse without cord compression [ ] Transverse myelitis PLAN: 1. 2. 3. ESCALATION / SENIOR DISCUSSION: Discussed with: Time: Advice: SAFETY NET / IF DETERIORATES: Documented by: Grade: Date/Time:
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Test yourself

active recall

Cover the answer, say it out loud, then reveal. Retrieval beats re-reading.

0 / 11 known
Red flag
Known cancer + new back/neck pain — what should it make you think?
spinal metastases
Red flag
Thoracic or band-like pain — what should it make you think?
MSCC
Red flag
Pain worse lying flat, coughing, at night — what should it make you think?
MSCC
Red flag
Leg weakness, sensory level — what should it make you think?
cord compression
Red flag
Bladder/bowel dysfunction — what should it make you think?
late cord compression
Red flag
Fever, IVDU — what should it make you think?
epidural abscess
Red flag
Anticoagulated, recent spinal procedure — what should it make you think?
epidural haematoma
Must not miss
How do you rule in metastatic spinal cord compression?
MRI whole spine.
Must not miss
How do you rule in spinal epidural abscess?
MRI with contrast, cultures, CRP.
Must not miss
How do you rule in spinal epidural haematoma?
Emergency MRI.
Must not miss
How do you rule in cauda equina syndrome?
Emergency MRI.
Q

Frequently asked questions

quick answers
What are the red flags for spinal cord compression?
  • Known cancer + new back/neck pain — think spinal metastases
  • Thoracic or band-like pain — think MSCC
  • Pain worse lying flat, coughing, at night — think MSCC
  • Leg weakness, sensory level — think cord compression
  • Bladder/bowel dysfunction — think late cord compression
  • Fever, IVDU — think epidural abscess
  • Anticoagulated, recent spinal procedure — think epidural haematoma
What is the initial management of spinal cord compression?
  • Neuro exam — power, tone, reflexes, sensory level, saddle sensation, bladder
  • MRI whole spine — immediately/within 24 h if neurological symptoms or signs; within 1 week if pain only
  • Dexamethasone — if neurological deficit: 16 mg as soon as possible, with PPI cover and glucose monitoring
  • Spinal precautions — if mechanical instability suspected (severe movement-related pain)
  • Bladder scan — retention
  • MSCC coordinator / acute oncology — same day

Always alongside senior support and your local guideline.

What diagnoses must you not miss in spinal cord compression?
  • Metastatic spinal cord compression — cancer + back pain
  • Spinal epidural abscess — fever · IVDU
  • Spinal epidural haematoma — anticoagulant / epidural
  • Cauda equina syndrome — lumbar · saddle

Open each one in the must-not-miss section for what points toward it, how to rule it in, and how to manage it.

What investigations should a junior doctor order for spinal cord compression?
  • MRI whole spine — Immediately/within 24 h with neuro symptoms or signs; within 1 week if pain alone suggests spinal metastases.
  • Bloods — FBC, U&E, calcium, LFT, CRP, glucose (before steroids).
  • Bladder scan — Retention.
Admit or discharge: how is the plan decided for spinal cord compression?
  • Admit — Suspected MSCC with neuro signs: admit, MRI, steroids, oncology/spinal plan.
  • Urgent outpatient — Pain only, no neuro signs, MRI within 1 week arranged, clear safety-net.
Is there a clerking template for spinal cord compression?

Yes — there is a clerking template for spinal cord compression on this page, structured as presenting complaint, red flags asked, history, examination (A–E), investigations, differentials, plan and escalation. You can copy it or download it as a Word document. Jump to the template.

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