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Last reviewed: 16 Mar 2025
Last updated: 21 Jan 2025

Summary

Definition

History and exam

Key diagnostic factors

  • presence of risk factors
  • history of mechanical trauma
  • past medical history of osteoporosis or neoplasm
  • back pain
  • bruising
  • acute numbness/paraesthesia
  • weakness
  • muscle spasticity/clonus (hypertonicity) or hypotonia
  • hyperreflexia or hyporeflexia
  • Hoffman's sign
  • positive Babinski's sign
  • spinal deformity
  • loss of anal sphincter reflex

Other diagnostic factors

  • absence of bulbocavernosus reflex (S3-S4)
  • signs of spinal shock (hypotonia or flaccidity that resolves within 24 hours)
  • urinary incontinence
  • painless urinary retention

Risk factors

  • falling from a height
  • high-energy mechanism of injury
  • age >65 years
  • concomitant osteoporosis
  • previous vertebral fracture
  • underlying neoplastic lesion
  • underlying metabolic or inflammatory disorders

Diagnostic investigations

1st investigations to order

  • Non-contrast multidetector CT spine (MDCT)

Investigations to consider

  • thoracolumbar spine x-ray (anterior-posterior and lateral views)
  • MRI spine
  • CT myelography
  • MRI with STIR sequence
  • Whole body CT

Treatment algorithm

Contributors

Authors

Besnik Nurboja, BSc, MBBS, MD (Res), MRCS, FRCEM

Consultant in Emergency Medicine

Emergency Medicine

Epsom and St Helier University Hospital NHS Trust

London

UK

Disclosures

BN declares that he has no competing interests.

David Choi, FRCS(SN)
David Choi

Consultant Neurosurgeon and Spinal Surgeon

The National Hospital for Neurology and Neurosurgery

London

UK

Disclosures

DC declares that he has no competing interests.

Peer reviewers

Byron F. Stephens, MD, MSCI

Associate Professor

Vanderbilt University School of Medicine

Nashville

TN

Disclosures

BFS has received Institutional Research Support from Nuvasive and Stryker.

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