Yes, refer to neurosurgery urgently
Given the imaging findings of severe left facet arthropathy at C3-4 and C4-5 causing moderate-severe left foraminal narrowing, combined with a C5-6 endplate spur abutting the ventral spinal cord, this patient should be referred to a neurosurgeon or spine surgeon urgently—ideally within 2 weeks if symptomatic, or within 48 hours if there are any neurological deficits.
Clinical Decision Framework
Immediate Assessment Required
First, determine the patient's neurological status:
If the patient has myelopathic signs (gait instability, hand clumsiness, hyperreflexia, Hoffman's sign, clonus, bowel/bladder dysfunction): This represents cord compression requiring urgent evaluation within 24-48 hours 1
If the patient has radicular symptoms (arm pain, numbness, weakness in C4-C6 distribution): This warrants referral within 2 weeks 1
If the patient has only axial neck pain: Referral should occur within 2-4 weeks 2
Why This Patient Needs Surgical Evaluation
The imaging findings are concerning for two distinct pathological processes:
1. Severe foraminal stenosis at C3-4/C4-5: The moderate-severe left foraminal narrowing from facet arthropathy can cause C4 or C5 radiculopathy. C4 radiculopathy presents with axial cervical pain, paraspinal muscle pain, trapezius pain, and interscapular pain—symptoms that overlap with facet-mediated pain 3. This makes clinical diagnosis challenging without specialist evaluation.
2. Ventral cord compression at C5-6: An endplate spur "abutting" the ventral cord represents direct spinal cord contact, which carries risk for myelopathy development. Even without current myelopathic symptoms, this finding warrants surgical consultation to assess risk of progression and need for prophylactic decompression 4, 5.
What the Specialist Will Evaluate
The neurosurgeon will assess:
- Severity and duration of symptoms: Shorter symptom duration (<1 year) predicts better surgical outcomes 4, 5
- Preoperative neurological function: Baseline function is a key prognostic indicator 5
- Age and comorbidities: These affect surgical candidacy and outcomes 5
- Spinal stability: Severe facet arthropathy can cause instability requiring fusion 4
- Surgical approach: Anterior (for ventral cord compression) versus posterior (for foraminal decompression) versus combined approach
Common Pitfalls to Avoid
Do not delay referral waiting for "conservative management failure" in the presence of:
- Any myelopathic signs (these patients need evaluation within 24-48 hours)
- Progressive neurological deficits
- Severe radicular pain that is disabling
Do not assume asymptomatic imaging findings are benign: Cord compression visible on imaging, even without current myelopathy, may warrant prophylactic surgery to prevent irreversible cord damage 4.
Do not miss C4 radiculopathy: The symptoms overlap significantly with C3, C5 radiculopathy and facet pain. Patients may describe pain in the neck, trapezius, and interscapular region without classic dermatomal patterns 3.
Timing Considerations
Based on the British Pain Society guidelines 1:
- Severe radicular pain (disabling, prevents normal activities): Refer within 2 weeks
- Neurological deficit (sensory or motor changes): Refer within 2 weeks or sooner
- Myelopathic symptoms: Emergency/urgent referral
The Dutch guidelines for spinal pathology 6 specify even more aggressive timelines:
- Clinical suspicion of cord compression: MRI within 12 hours
- Treatment should start within 24 hours after cord compression is diagnosed
What Happens Next
The specialist center should have 2:
- Advanced imaging capabilities (CT myelography if needed)
- Multidisciplinary team discussion
- Surgical expertise for both anterior and posterior cervical approaches
- Capability for instrumented fusion if needed
The key principle: Early specialist evaluation allows for informed decision-making before irreversible neurological damage occurs. Age, symptom duration, and baseline neurological function all affect surgical outcomes, making timely referral critical 5.