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Low back pain & sciatica

A Canadian clinical summary of low back pain & sciatica, with source-attributed priorities and explicit jurisdiction boundaries.

JurisdictionCanada
Source check2026-08-20
Clinical reviewiatroX editorial team 路 Clinical editorial review 路 reviewed 2026-08-20 路 due 2027-08-20
AudienceHealthcare professionals practising in Canada
This is an iatroX educational summary of named Canada sources, not an official guideline. It does not replace the complete source documents, local policy, specialist advice or clinical judgement. The evidence source is pan-Canadian, but formularies, funded access, referral routes, public-health directions and service availability remain provincial or territorial.

Source and scope

This summary is bounded to the recommendations, population and decisions covered by Spine Referral Guideline. Apply it with the current provincial or territorial pathway where implementation differs.
sources for this section:CAR spine

Source-attributed clinical priorities

  • Screen for cauda equina syndrome, infection, fracture, malignancy and severe or progressive neurologic deficit before routine management.
  • Avoid routine imaging for uncomplicated mechanical low-back pain; use imaging when red flags or an intervention-changing question exists.
  • Encourage activity and function-focused care, with urgent or specialist referral for the source-defined high-risk features.
  • A normal early examination does not remove the need for reassessment when progressive neurologic symptoms develop.
sources for this section:CAR spine

Practical assessment and management workflow

1
Establish onset, trauma, cancer or infection risk, pain distribution, weakness, sensory change and bladder or bowel symptoms.
2
Examine gait, power, reflexes, sensation and nerve tension and document whether findings follow a nerve-root pattern.
3
For uncomplicated presentations, explain prognosis and agree on graded return to usual activity and work.
4
Reassess persistent disability or evolving deficits and order imaging only when the result will alter referral or intervention.
sources for this section:CAR spine

Safety, red flags and urgent escalation

  • Arrange emergency assessment for saddle anesthesia, new urinary retention, fecal incontinence or bilateral progressive weakness.
  • Escalate fever, immunosuppression, injection drug use, major trauma or known cancer with compatible spinal pain.
  • Avoid combining sedating medicines that increase falls, driving impairment or overdose risk.
sources for this section:CAR spine

Confirm the local pathway before acting

The evidence source is pan-Canadian, but formularies, funded access, referral routes, public-health directions and service availability remain provincial or territorial.
sources for this section:CAR spine

Source and implementation boundary

Read this educational summary with the linked source, current Canadian product information where medicines are involved, and the applicable provincial or territorial pathway. Local formularies, reporting duties, referral routes and service availability can differ.
sources for this section:CAR spine

Source documents

Use the linked source documents for complete recommendations, evidence grading, exclusions and implementation detail.

  1. Canadian Association of RadiologistsSpine Referral Guidelineaccessed 2026-08-20
    view source
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