Spine Lectures/Central Cord Syndrome
Spine traumaCervicalSpinal cord injuryEmergency

Central Cord Syndrome

Emergency evaluation, diagnosis, and management

Audience
Orthopaedic residents, Emergency physicians, PAs / APPs
Duration
45 minutes (paced estimate ~54 min)
Slides
51 across 10 sections
References
95 verified · 9 attributed images
Presenter
Aaron Wey, MD, FAAOS, FACS
Version
1.0 · ready
Created
2026-09-26
Last updated
2026-09-26
Literature reviewed through
September 2026

Research record: research/central-cord-syndrome/

Learning objectives

  1. Recognize the clinical pattern of central cord syndrome at the bedside and perform and document an ISNCSCI examination, including sacral sparing and AIS grade.
  2. Explain the modern understanding of the mechanism: hyperextension pincer compression of a stenotic canal with lateral-column white-matter injury, and why the hands are affected first.
  3. Select imaging appropriately: CT as the primary study, MRI when a deficit exists, and interpret the MRI findings that drive prognosis and surgical decisions.
  4. Deliver evidence-based initial management: hemodynamic targets, the current position on steroids, airway and bladder care, VTE prophylaxis, and a structured spine consultation.
  5. Summarize the evidence on operative versus nonoperative treatment and the timing of decompression, and state what the 2024 guidelines recommend and how strong that evidence is.
  6. Counsel patients and families on expected recovery, its predictors, age-related mortality and common complications.
Orthopaedic residents · Emergency physicians · PAs / APPs

Central Cord Syndrome

Emergency evaluation, diagnosis, and management of the most common incomplete spinal cord injury

Aaron Wey, MD, FAAOS, FACS
Adult & Pediatric Spine Surgeon
Literature reviewed through September 2026
Version 1.0 · Updated 2026-09-26

Outline

  1. 1.Introductionslide 1
  2. 2.Why it mattersslide 4
  3. 3.Anatomy & mechanismslide 7
  4. 4.Recognitionslide 13
  5. 5.Imagingslide 21
  6. 6.Initial managementslide 27
  7. 7.Surgery & timingslide 33
  8. 8.Prognosisslide 40
  9. 9.Casesslide 44
  10. 10.Summaryslide 48

All slides

Orthopaedic residents · Emergency physicians · PAs / APPs

Central Cord Syndrome

Emergency evaluation, diagnosis, and management of the most common incomplete spinal cord injury

Aaron Wey, MD, FAAOS, FACS
Adult & Pediatric Spine Surgeon
Literature reviewed through September 2026
Version 1.0 · Updated 2026-09-26
1Introduction
A patient

A 72-year-old man trips on a curb, strikes his forehead, and walks into your department. His legs work. He cannot button his shirt.

His cervical CT is read as “degenerative changes, no acute fracture.”

Introduction
2Introduction
By the end of this talk

Learning objectives

  • Recognize the pattern at the bedside and perform a proper ISNCSCI examination
  • Explain the mechanism and why the hands suffer first
  • Choose imaging correctly: CT first, MRI when there is a deficit
  • Deliver evidence-based initial management and a structured consult
  • State what the 2024 guidelines say about surgery and timing, and how strong that evidence is
  • Counsel patients on recovery, predictors, and complications
Introduction
3Introduction
01

Why it matters

The most common incomplete cord injury, in the fastest-growing trauma population

Why it matters
4Why it matters
Epidemiology

Common, and getting more common

44%
of clinical SCI syndromes are central cord
Most common incomplete syndrome, oldest patient group McKinley 2007
25 → 37%
rise in the CCS share of traumatic SCI over 11 years
Single-centre series of 831 patients Thompson 2015
28 → 66%
of SCI in patients ≥ 65 now caused by falls
US inpatient sample, 1997–2000 vs 2010–2012 Jain 2015
16,134
CCS admissions in one US database, 2003–2010
Inpatient mortality 2.6%, rising with age Brodell 2015
Why it matters
5Why it matters
Seventy years of a diagnosis

How the concept evolved

  1. 1954Schneider describes the syndrome and links it to hyperextension Schneider 1954
  2. 1971Bosch: favourable natural history in incomplete tetraplegia Bosch 1971
  3. 1992Quencer: MRI–pathology shows white-matter axonal injury, not central hemorrhage Quencer 1992
  4. 2010Lenehan: early surgery for stenotic CCS without instability gains 6 motor points Lenehan 2010
  1. 2013–17AANS/CNS and AOSpine guidelines: MAP targets, no steroids, early surgery as an option Fehlings 2017
  2. 2022Badhiwala: propensity-matched CCS cohort favours surgery within 24 h Badhiwala 2022
  3. 2024AO Spine/Praxis: early surgery preferred; MAP range widened Fehlings 2024
Why it matters
6Why it matters
02

Anatomy and mechanism

Why the hands, and why no fracture

Anatomy & mechanism
7Anatomy & mechanism
Definition

An incomplete cervical cord injury with disproportionately greater weakness in the upper than the lower extremities, variable sensory loss, and variable bladder dysfunction.

Classically after hyperextension of a stenotic cervical spine, often without fracture or dislocation. Schneider 1954 Anderson 2015

Anatomy & mechanism
Schneider 1954 · Anderson 2015
8Anatomy & mechanism
Anatomy

The lateral corticospinal tract is the target

anteriorposteriorLateralcorticospinal tractcentral canalanterior hornposterior hornSLTCClassic teachingcervical fibres medial,sacral fibres lateralnot supported in primatesAxonal disruption in the lateral columns; central gray matter usually intact

Axial cervical cord, schematic. Original diagram.

  • Gray matter butterfly; white matter columns carry the long tracts
  • Lateral corticospinal tract in the lateral column: the main descending motor pathway
  • Textbooks drew cervical fibres medial and sacral fibres lateral, so a central lesion should spare the legs. Primate studies do not support this lamination. Levi 1996
  • Autopsy and MRI show axonal disruption in the lateral columns with the central gray intact. Quencer 1992 Jimenez 2000
Anatomy & mechanism
Levi 1996 · Quencer 1992 · Jimenez 2000
9Anatomy & mechanism
Textbook diagram of spinal cord tracts with somatotopic lamination

The picture in every textbook

What is wrong with this picture?

Descending tracts in red, ascending in blue. The lateral corticospinal tract is drawn with cervical fibres medial and sacral fibres lateral, the lamination used to explain central cord syndrome for decades.
Polarlys and Mikael Häggström, "Spinal cord tracts - English", CC BY-SA 3.0, via Wikimedia Commons
Anatomy & mechanism
10Anatomy & mechanism
Mechanism

Hyperextension in a narrow canal

anteriorposteriordisc–osteophytecomplexligamentum flavumbuckles into the canalspinal cordPincer:anterior osteophyte +posterior flavum→ transient cord compressionoften with no fractureextension

Sagittal schematic of a spondylotic cervical canal in neutral and extension. Original diagram.

  • Spondylosis narrows the canal from the front: disc–osteophyte complexes, sometimes OPLL
  • Extension shortens the canal and buckles the thickened ligamentum flavum inward from behind
  • The cord is pinched transiently between the two; the spine returns to neutral and the CT looks degenerative, not traumatic
Anatomy & mechanism
11Anatomy & mechanism
Two populations, one syndrome

Older versus younger patient

Older adult with spondylosis

The majority
  • Low-energy fall, forehead or chin impact
  • Pre-existing canal stenosis, sometimes OPLL
  • Usually no fracture or dislocation on CT
  • Comorbidities, anticoagulation, frailty
  • Surgical decision is about persistent compression, not instability

Younger patient with high-energy trauma

The minority
  • Motor vehicle crash, diving, sport, fall from height
  • Fracture, facet dislocation or traumatic disc herniation
  • Structural instability drives the operative decision
  • Polytrauma and head injury may obscure the examination
  • Surgery ≤ 24 h benefits this group most consistently Guest 2002

Guest 2002: surgery within 24 h improved motor recovery in disc-herniation and fracture cases but not in stenosis/spondylosis. Guest 2002

Anatomy & mechanism
Guest 2002
12Anatomy & mechanism
03

Recognition in the emergency department

History, examination, and the definitions nobody agrees on

Recognition
13Recognition
Clinical presentation

What the patient tells you

  • Hands first: weak grip, clumsy fingers, cannot button, cannot hold a cup
  • Burning or “gloved” dysesthesia of the hands and forearms is common and distressing
  • Legs relatively spared: many patients are ambulatory, sometimes unsteady
  • Urinary retention in a proportion; ask, and check a bladder scan
  • Sacral sparing: perianal sensation and voluntary anal contraction preserved
  • Neck pain may be mild or absent; facial or forehead injury points to extension
Recognition
14Recognition
How much disproportion?

Upper versus lower extremity motor scores

ISNCSCI motor score at admission (each limb pair scored 0–50)Upper extremities25.8Lower extremities39.8means from 42 surgically treated stenotic CCS patients (Aarabi 2011)gap 14 pointsProposed criterion: LEMS exceeds UEMS by ≥ 10 pointssystematic review of 312 patients, mean gap 10.5 (Pouw 2010); 61% of surveyed surgeons agree

Admission means from Aarabi 2011 (n = 42); threshold from Pouw 2010. Original diagram.

  • Each side scores five key muscles per limb, 0–5 each: UEMS and LEMS each run 0–50 Rupp 2021
  • The gap is the syndrome. In stenotic CCS the admission means were UE 25.8 and LE 39.8 Aarabi 2011
  • A systematic review of 312 patients found a mean 10.5-point gap; ≥ 10 points is the most-used criterion, endorsed by 61% of surveyed surgeons Pouw 2010 van 2010
Recognition
Rupp 2021 · Aarabi 2011 · Pouw 2010 · van 2010
15Recognition
Definitions

What counts as central cord syndrome?

DefinitionSourceStrengthWeakness
Descriptive: arms weaker than legs, sacral sparing, variable bladderSchneider 1954 Schneider 1954Clinically intuitiveNot quantified; observer-dependent
LEMS − UEMS ≥ 10 motor pointsPouw 2010 Pouw 2010Reproducible, most used in researchExcludes milder or atypical cases
LEMS − UEMS ≥ 5 motor pointsBadhiwala 2022 Badhiwala 2022Captures more patientsDifferent cohorts from the ≥ 10 studies
Any adult cervical SCI without fracture or dislocationAvila & Hurlbert 2021 Avila 2021Separates stable from unstable spinesIgnores the neurological pattern
Central Cord Injury Scale / Central Cord ScoreHohl 2010; Ramey 2021 Hohl 2010 Ramey 2021Adds MRI and function for prognosisSmall derivation cohorts

There is no consensus definition. Prognostic studies show that AIS grade predicts outcome better than the CCS label itself. Pouw 2011 Engel-Haber 2023

Recognition
Schneider 1954 · Pouw 2010 · Badhiwala 2022 · Avila 2021 · +4
16Recognition
Examination

The ISNCSCI examination in the trauma bay

What to do

  • Ten key muscles each side, graded 0–5: C5 elbow flexion to T1 finger abduction, L2 hip flexion to S1 plantar flexion
  • Light touch and pinprick in 28 dermatomes each side, including S4–5
  • Sacral examination: S4–5 sensation, deep anal pressure, voluntary anal contraction
  • Determine the neurological level and the AIS grade; record the time

Why it matters

  • The admission motor score is the strongest predictor of recovery in every series Aarabi 2011 Dvorak 2005 Aarabi 2021
  • AIS C versus D changes the surgical conversation Lenehan 2010 Badhiwala 2022
  • A documented baseline is the only way to detect deterioration
  • Repeat at 24–72 h: the early examination can be confounded by pain, sedation and spinal shock Ditunno 2004
Recognition
Rupp 2021 · Kirshblum 2011 · Aarabi 2011 · Dvorak 2005 · +4
17Recognition
Grading severity

ASIA Impairment Scale

ACompleteNo sensory or motor function preserved in S4–5BSensory incompleteSensory but no motor function below the level, including S4–5CMotor incompleteMotor preserved below level; more than half of key muscles < grade 3most CCSDMotor incompleteMotor preserved below level; at least half of key muscles ≥ grade 3most CCSENormalSensation and motor normal in all segments (prior deficit)

Most central cord patients are AIS C or D. Definitions per ISNCSCI 2019. Rupp 2021

Recognition
Rupp 2021
18Recognition
Two kinds of shock

Spinal shock versus neurogenic shock

Spinal shock

A neurological state
  • Transient loss of reflexes and tone below the injury
  • Evolves in phases over hours to weeks; bulbocavernosus reflex returns first Ditunno 2004
  • Can make an incomplete injury look complete on the first examination
  • Does not cause hypotension

Neurogenic shock

A hemodynamic state
  • Hypotension with inappropriate bradycardia from loss of sympathetic outflow
  • Reported incidence varies widely with definition; about 29% in cervical SCI by combined criteria Ruiz 2018
  • Hypovolemia from other injuries is the great confounder: look for bleeding first
  • Treat with volume, then vasopressors with chronotropic activity; atropine or pacing for bradycardia
Recognition
Ditunno 2004 · Ruiz 2018
19Recognition
Check your understanding

A 68-year-old woman falls down three steps and has a laceration on her forehead. She walks into the department. Both hands are weak (grip 3/5) with burning paresthesia; legs are 5/5; perianal sensation is intact. Her cervical CT is reported as spondylosis without fracture. What is the next step?

  1. AClear the cervical collar using NEXUS criteria and discharge with hand therapy follow-up
  2. BFlexion–extension radiographs to exclude instability
  3. CMRI of the cervical spine and a spine surgery consultation now
  4. DNerve conduction studies to evaluate for bilateral carpal tunnel syndrome
She has a neurological deficit, so NEXUS and the Canadian rule do not apply and a negative CT does not exclude cord injury. MRI defines cord signal change, persistent compression and ligamentous injury, and the surgeon should be involved at the time of diagnosis. Flexion–extension films are inappropriate in an acutely injured patient with a deficit. Hoffman 2000 Ryken 2013 Bozzo 2011
Recognition
Hoffman 2000 · Ryken 2013 · Bozzo 2011
20Recognition
04

Imaging

CT finds the fracture. MRI finds the injury.

Imaging
21Imaging
Pathway

Who gets what

Blunt trauma, cervical spine at risk
Neurological deficit?
hands, legs, bladder, sacral examination
No deficit, alert
Apply NEXUS or Canadian C-Spine Rule Hoffman 2000 Stiell 2001
Rule positive → CT cervical spine Como 2009
plain films are obsolete: sensitivity 52% vs 98% Holmes 2005
Negative CT, no deficit → clear collar
Deficit present
CT cervical spine now
fracture, dislocation, OPLL, canal size
MRI regardless of the CT result Bozzo 2011 Ryken 2013
Spine consultation with both studies
Obtunded
High-quality CT Patel 2015
Negative CT: collar may be removed; MRI if examination suggests a cord injury or CT is equivocal

Flexion–extension radiographs have no role in the acute setting with a deficit.

Imaging
Hoffman 2000 · Stiell 2001 · Como 2009 · Holmes 2005 · +3
22Imaging
Sagittal CT without bony injury and T2 MRI with intramedullary signal change at C3/4

Normal CT. Abnormal cord.

(A) Sagittal CT with no bony injury. (B) Sagittal T2 MRI with intramedullary signal change at C3/4 (arrow). (C) Axial detail. A patient with acute central cord syndrome and no fracture.
Michiru Katayama, Yasufumi Ohtake, Fukuda Mamoru et al., Figure 1 from "Neurologic Deterioration in Acute Traumatic Central Cord Syndrome Without Bone Injury Caused by Traumatic Cerebrospinal Fluid Rhinorrhea: A Case Report", Cureus (2025), doi:10.7759/cureus.93072, CC BY 4.0
Imaging
23Imaging
Sagittal T2 MRI in flexion, neutral and extension showing dynamic cord compression

The mechanism, caught on MRI

Sagittal T2 in flexion (A), neutral (B) and extension (C) in a patient with traumatic central cord syndrome. In extension the canal narrows from both front and back, reproducing the pincer.
Jia Li, Da Shi, Zijian Hua et al., Figure 2 from "The Assessment of Dynamic Spinal Cord Impingement by Kinematic Magnetic Resonance Imaging in Patients with Traumatic Central Cord Syndrome", Therapeutics and Clinical Risk Management (2021), doi:10.2147/TCRM.S288076, CC BY-NC 3.0
Imaging
24Imaging
Reading the MRI

What matters on the MRI

  • T2 cord signal: edema is expected; hemorrhage on T2* or T1 predicts worse recovery Bozzo 2011 Wilson 2012
  • Length of intramedullary hyperintensity: longer lesions predict worse motor outcome and pain Aarabi 2011 Aarabi 2021
  • Degree of compression: midsagittal diameter and maximum canal compromise predict outcome Aarabi 2011
  • Persistent compression after injury is the surgical target; document its level and cause
  • STIR/fat-saturated sequences: ligamentous injury, interspinous edema, disc disruption
  • The BASIC score grades axial T2 involvement 0–4 and tracks with AIS grade Talbott 2015
Sagittal T2 MRI with the length of intramedullary hyperintensity marked
Lesion length measured on sagittal T2.
Jia Li, Da Shi, Zijian Hua et al., Figure 3 from "The Assessment of Dynamic Spinal Cord Impingement by Kinematic Magnetic Resonance Imaging in Patients with Traumatic Central Cord Syndrome", Therapeutics and Clinical Risk Management (2021), doi:10.2147/TCRM.S288076, CC BY-NC 3.0
Imaging
Bozzo 2011 · Wilson 2012 · Aarabi 2011 · Aarabi 2021 · +1
25Imaging
Structural patterns

What the CT can add

  • Spondylotic stenosis without fracture: the majority in older adults
  • OPLL: ossified posterior longitudinal ligament, common in East Asian populations, may fracture through the ossified mass
  • Traumatic disc herniation: young patient, normal bone, acute cord compression
  • Fracture or facet dislocation: unstable; reduce and stabilise
  • Ankylosed spine (DISH, ankylosing spondylitis): extension fractures through a fused column are unstable and easily missed
  • Classify structural injuries with SLIC or the AOSpine subaxial system to frame the operative decision Vaccaro 2007 Vaccaro 2016
Sagittal CT showing ossification of the posterior longitudinal ligament
Sagittal CT: ossification of the posterior longitudinal ligament.
Hellerhoff, "Ossifikation Ligamentum longitudinale posterius HWS CT sagittal", CC BY-SA 4.0, via Wikimedia Commons
Imaging
Vaccaro 2007 · Vaccaro 2016
26Imaging
05

Initial management

Protect the cord, perfuse the cord, and call early

Initial management
27Initial management
First hours

Emergency department pathway

ATLS primary survey; spinal motion restriction
collar, log-roll, avoid extension during airway management
Airway and breathing: high cervical injury, C5 diaphragm, aspiration risk
low threshold for early controlled intubation if deteriorating
Circulation: exclude hemorrhage, then treat neurogenic hypotension
avoid SBP < 90; MAP target on the next slide Ryken 2013 Kwon 2024
Full ISNCSCI examination; record time, UEMS, LEMS, sacral findings, AIS grade
CT cervical spine → MRI (deficit present)
Spine surgery consultation at diagnosis; ICU or monitored bed
bladder catheter, NPO, VTE prophylaxis plan, pressure care, hold anticoagulants pending plan
Initial management
Ryken 2013 · Kwon 2024
28Initial management
Hemodynamics

Mean arterial pressure targets

60708090100110mean arterial pressure (mmHg)avoid2013 AANS/CNS85–90 mmHgfor 7 days · Level III2024 AO Spine / Praxislower limit 75–80, upper 90–95for 3–7 days · weak, very low qualityDuration of hypotension may matter more than the average MAPHawryluk 2015: ~1 million q1-min readings, proportion below 85 mmHg correlated with recoveryOlder CCS patients: dopamine linked to more cardiac complications than phenylephrine (Readdy 2015)

Guideline MAP ranges after acute SCI. Ryken 2013 Kwon 2024 Hawryluk 2015 Readdy 2015

Initial management
Ryken 2013 · Kwon 2024 · Hawryluk 2015 · Readdy 2015
29Initial management
Evidence

Methylprednisolone

Should this patient receive high-dose steroids?

StudyDesignNComparisonKey findingLimitation
NASCIS II
1990 Bracken 1990
RCT, 3 arms487MPSS 30 mg/kg + 5.4 mg/kg/h × 23 h vs naloxone vs placeboNo overall benefit; post-hoc: modest motor gain if given < 8 hSubgroup analysis; small absolute effect
NASCIS III
1997 Bracken 1997
RCT499MPSS 24 h vs 48 h vs tirilazad48 h regimen: motor gain if started 3–8 hNo placebo; more sepsis and pneumonia with 48 h
Cochrane (Bracken)
2012 Bracken 2012
Systematic review—MPSS vs controlModest motor benefit within 8 hAuthored by the NASCIS lead investigator
Evaniew
2016 Evaniew 2016
Meta-analysis, GRADE4 RCTs, 17 obs.MPSS vs no steroidNo long-term motor benefit; ↑ GI bleeding in observational dataLow to very low confidence
AANS/CNS
2013 Hurlbert 2013
Guideline——Level I recommendation against MPSSCriticised for over-reading harm data
AOSpine
2017 Fehlings 2017
Guideline——Suggest 24 h MPSS may be offered as an option if < 8 h; not after 8 h; never 48 hWeak recommendation
What the evidence shows

Any benefit is small, confined to the first 8 hours and rests on post-hoc analyses; harm signals include infection, hyperglycemia and GI bleeding, which weigh heavily in older patients.

How this affects decisions

Not a standard of care. Do not give steroids to a central cord patient presenting after 8 hours. Within 8 hours, follow your institutional protocol and the consulting surgeon; if used, it is the 24-hour regimen, never 48 hours.

Initial management
30Initial management
Do not forget

The rest of the first 24 hours

  • Bladder: catheter early; retention and distension are common and can drive autonomic instability
  • Respiratory: serial vital capacity, incentive spirometry, aspiration precautions; edema can ascend over 48–72 h
  • VTE prophylaxis: mechanical now, pharmacological within 72 h once bleeding risk is settled Dhall 2013
  • Skin: turn schedule and pressure relief from the first hour; older skin breaks down fast
  • Temperature and glucose: avoid hyperthermia and hyperglycemia
  • Neurological checks every 1–2 h initially; any decline is a call to the surgeon
  • Pain and dysesthesia: multimodal analgesia; avoid over-sedation that hides deterioration
Initial management
Dhall 2013
31Initial management
The phone call

What the spine surgeon needs to hear

  • Mechanism and time of injury: the clock for the 24-hour window starts at injury, not at arrival
  • Examination: AIS grade, UEMS and LEMS, sacral sparing, bladder, and whether it is stable, improving or worsening
  • CT: fracture, dislocation, OPLL, ankylosis, canal size
  • MRI: level and cause of compression, cord signal, ligamentous injury
  • Physiology: blood pressure, pressor requirement, airway status
  • The patient: age, comorbidities, anticoagulants, baseline function, goals of care
Initial management
32Initial management
06

Operative versus nonoperative treatment, and when

Seventy years of controversy, and where the evidence stands in 2026

Surgery & timing
33Surgery & timing
The decision

Who is treated nonoperatively, and who is not

Nonoperative management is reasonable

  • Stable spine: no fracture, dislocation or ligamentous disruption
  • AIS D with an improving examination in the first days Lenehan 2010
  • Little or no persistent cord compression on MRI
  • Prohibitive medical risk or goals of care that exclude surgery
  • Requires serial examinations and a low threshold to reconsider

Surgery is indicated or favoured

  • Unstable injury: fracture, dislocation, disrupted posterior ligaments, ankylosed spine
  • Persistent compression with a significant deficit, particularly AIS C Lenehan 2010 Badhiwala 2022
  • Neurological deterioration or a plateau without recovery
  • Traumatic disc herniation compressing the cord Guest 2002
  • Persistent compression from stenosis or OPLL after initial recovery: elective decompression to prevent recurrence and myelopathy

No randomized trial compares surgery with nonoperative care for central cord syndrome. These are consensus positions drawn from observational data and guidelines. Aarabi 2013 Yelamarthy 2019

Surgery & timing
Lenehan 2010 · Badhiwala 2022 · Guest 2002 · Aarabi 2013 · +1
34Surgery & timing
Evidence

When should the cord be decompressed?

Early (< 24 h) versus late surgery

StudyDesignNComparisonKey findingLimitation
STASCIS
2012 Fehlings 2012
Prospective cohort, all cervical SCI313< 24 h vs ≥ 24 h≥ 2-grade AIS gain 19.8% vs 8.8% (adj. OR 2.8)Not randomised; 71% follow-up
Lenehan
2010 Lenehan 2010
Ambispective, stenotic CCS without instabilitySTSG database< 24 h vs later+6.3 motor points at 12 monthsObservational; small effect
Badhiwala
2021 Badhiwala 2021
Pooled IPD, 4 prospective datasets1,548< 24 h vs ≥ 24 h+4.0 motor points at 1 year; plateau after 24–36 hAll SCI, not CCS-specific
Badhiwala
2022 Badhiwala 2022
Propensity-matched CCS cohort186< 24 h vs ≥ 24 h+2.3 UE motor points; AIS C +9.5 total; AIS D no differenceYounger cohort (mean 48); CCS defined as ≥ 5-point gap
Aarabi
2021 Aarabi 2021
Retrospective, stenotic CCS, MRI-confirmed decompression101≤ 24 h vs 25–72 h vs > 72 hNo effect of timing; admission motor score predicted outcomeSingle centre; AIS C/D only
Sattari
2024 Sattari 2024
Meta-analysis, CCS5,619 (9 studies)< 24 h vs ≥ 24 h+4.9 motor points at 1 year; fewer VTE and complications; shorter stay; no mortality differenceObservational inputs; moderate certainty
What the evidence shows

Moderate-quality observational evidence that decompression within 24 hours improves motor recovery across SCI, with a smaller but consistent signal in central cord syndrome, concentrated in AIS C patients and those with structural compression. Some stenotic cohorts show no timing effect.

How this affects decisions

Treat a central cord patient with persistent compression and a meaningful deficit as time-sensitive: consult at diagnosis, resuscitate quickly, and aim for surgery within 24 hours when the patient is fit. AIS D patients with an improving examination can be observed.

Surgery & timing
35Surgery & timing
Time is spine

The window closes over the first 24–36 hours

0122436487296hours from injury to decompressionexpected gain in total motor score (illustrative)24 hguideline thresholdPlateau after ~36 hpooled IPD, n = 1,548 (Badhiwala 2021)

Illustrative curve shaped after the pooled analysis of 1,548 patients; not plotted from raw data. Badhiwala 2021 Badhiwala 2019

Surgery & timing
Badhiwala 2021 · Badhiwala 2019
36Surgery & timing
Guidelines

What the guidelines actually say

GuidelineRecommendation on timingEvidence
AANS/CNS 2013 Aarabi 2013Early reduction of fracture-dislocation; early surgical decompression of the compressed cordLevel III
AOSpine 2017 Fehlings 2017“We suggest that early surgery be considered as a treatment option in adult patients with traumatic central cord syndrome”Low
Spinal Cord Society / STSG 2019 Yelamarthy 2019Position statement favouring early surgery in selected patients with persistent compressionSystematic review
AO Spine / Praxis 2024 Fehlings 2024Early surgery (≤ 24 h) offered as the preferred option for adult acute SCI regardless of level; no recommendation on ultra-early surgeryModerate (RR 2.76 for ≥ 2-grade AIS gain at 6 months; +4.5 motor points)

The 2024 recommendation applies to acute SCI as a whole; the guideline does not carve out a separate rule for central cord syndrome.

Surgery & timing
Aarabi 2013 · Fehlings 2017 · Yelamarthy 2019 · Fehlings 2024
37Surgery & timing
For the surgical audience

Choosing the operation

  • Match the approach to the compression: anterior for one- or two-level disc-osteophyte disease, posterior for multilevel stenosis or OPLL with preserved lordosis
  • ACDF is the most common procedure in national data Brodell 2015; laminoplasty or laminectomy with fusion for multilevel disease
  • Instability dictates fusion; reduce dislocations promptly
  • Kyphosis limits the value of posterior decompression alone; consider combined approaches
  • Confirm decompression postoperatively; residual compression is associated with poorer recovery Aarabi 2021
  • Approach selection is surgeon judgment; comparative evidence is retrospective Divi 2019
Radiograph, CT and T2 MRI before and after posterior decompression and fusion for CCS on multilevel stenosis
Multilevel stenosis with CCS before and after posterior decompression and fusion.
Qian Zhang, Rudan Guo, Jun Wang et al., Figure 2 from "Laminectomy vs. laminoplasty for treating multi-segment cervical canal stenosis combined with central cord syndrome in the absence of fracture or dislocation: a retrospective study", Frontiers in Surgery (2026), doi:10.3389/fsurg.2026.1722910, CC BY 4.0
Surgery & timing
Brodell 2015 · Aarabi 2021 · Divi 2019
38Surgery & timing
Check your understanding

A 61-year-old man falls from a ladder. Examination at 4 hours: UEMS 18, LEMS 38, sacral sparing present, most key muscles below the level are grade 2 (AIS C). CT: multilevel spondylosis, no fracture. MRI: C4–5 and C5–6 compression with T2 signal at C4–5, no ligamentous injury. He is hemodynamically stable. Which statement best reflects current evidence?

  1. ASurgery is not indicated because the spine is stable
  2. BObservation for 2 weeks is preferred because central cord patients recover spontaneously
  3. CDecompression within 24 hours is reasonable and, on moderate-quality evidence, is the preferred option
  4. DSurgery should be delayed until MAP augmentation has been completed for 7 days
AIS C with persistent compression is the group that benefited most from early surgery in the propensity-matched CCS cohort (+9.5 motor points), and the 2024 guideline recommends surgery within 24 h as the preferred option when medically feasible. Stability does not decide the question; compression and deficit do. Badhiwala 2022 Fehlings 2024 Lenehan 2010
Surgery & timing
Badhiwala 2022 · Fehlings 2024 · Lenehan 2010
39Surgery & timing
07

Prognosis and complications

What to tell the patient and the family

Prognosis
40Prognosis
Recovery

Most patients improve substantially. Many are left disabled.

59 → 92
mean ASIA motor score, injury to long-term follow-up
86% walking independently, 81% continent; many still functionally limited Dvorak 2005
97% vs 41%
walking independently at discharge, age < 50 vs ≥ 50
Age is the dominant functional predictor Penrod 1990
32%
five-year mortality after CCS in a national cohort (mean age 64)
56% in patients over 70; respiratory failure the leading cause Stanley 2023
Prognosis
41Prognosis
Predictors

What predicts recovery

Favourable

  • Higher admission motor score and AIS D Aarabi 2011 Pouw 2011 Dvorak 2005
  • Younger age Penrod 1990 Ronzi 2018
  • No or short T2 signal change; no hemorrhage Ishida 2002 Wilson 2012
  • Preserved hand function, hyperpathia, normal perianal sensation Merriam 1986
  • Fewer comorbidities, no spasticity Dvorak 2005

Recovery pattern

  • Legs recover first, then bladder, then proximal arms; hands last and least Schneider 1958
  • Most gain occurs in the first weeks to months; upper-limb-only injuries without cord signal may recover by 6 weeks Ishida 2002
  • Persistent hand dysesthesia and spasticity are the common long-term problems
  • AIS grade beats the CCS label as a prognostic tool Pouw 2011
Prognosis
Aarabi 2011 · Pouw 2011 · Dvorak 2005 · Penrod 1990 · +5
42Prognosis
Complications

What goes wrong

  • 58% of acute SCI patients had a complication in a prospective cohort, most within 14 days; respiratory failure and pneumonia led Grossman 2012
  • Respiratory: aspiration, atelectasis, pneumonia; the leading cause of death after CCS Stanley 2023
  • Venous thromboembolism: prophylaxis within 72 h; early surgery associated with fewer events Dhall 2013 Sattari 2024
  • Urinary retention and infection; bowel dysfunction
  • Pressure injury; delirium in older patients; deconditioning
  • Neuropathic pain and dysesthesia, spasticity, and the psychological burden of useless hands
  • Vasopressor-related cardiac events in older patients Readdy 2015
Prognosis
Grossman 2012 · Stanley 2023 · Dhall 2013 · Sattari 2024 · +1
43Prognosis
08

Two cases

Apply it

Cases
44Cases
Case

The 72-year-old from the first slide

72-year-old man, trips on a curb, strikes his forehead. Ambulatory on arrival, forehead laceration, complains of burning numbness in both hands and cannot grip. Hypertension, type 2 diabetes, on apixaban for atrial fibrillation. Fall at 18:30; arrives 20:00.
Primary survey and examination ✓Diagnosis ✓CT ✓MRI ✓Immediate management ✓
  1. Decision and course
    • AIS D with persistent compression: observation is defensible, early surgery is reasonable; the examination trajectory decides
    • By 12 h: grip 3/5, walking with a frame. Anticoagulation reversed; surgery within 24 h offered given persistent severe compression and a diabetic older patient at risk of repeat injury
    • C4–5 ACDF at 19 h. Discharged to rehabilitation day 9. At 6 months: walking unaided, grip 4/5, persistent hand dysesthesia, independent with adapted utensils
CT with C4-5 osteophytes and MRI with C4-5 cord compression and intramedullary signal change
Delayed CCS after fall, 69-year-old man: CT and MRI
Yanan Liu, Zongyi Wang, Shaofeng Yang et al., Figure 1 from "The Effect of Surgical Intervention for Delayed Cervical Central Cord Syndrome", BioMed Research International (2017), doi:10.1155/2017/7979850, CC BY 4.0
Cases
45Cases
Case

A 24-year-old after a dive

24-year-old man dives into shallow water. Brought in immobilised. Alert; severe neck pain; arms weak, legs moving. Injury 14:00; arrives 15:10.
Examination ✓Assessment ✓CT ✓MRI and plan ✓
  1. Course
    • Surgery at 7 h from injury after resuscitation; MAP maintained 80–90 for 5 days on norepinephrine; no steroids
    • Complications: pneumonia day 4, treated. VTE prophylaxis from day 2
    • At 12 months: AIS D, walking unaided, grip 3/5 right and 4/5 left, returned to modified work
Sagittal CT and fat-saturated T2 MRI of a hyperflexion injury with posterior ligamentous disruption at C4-5
Hyperflexion injury C4/C5: CT and T2 fat-sat MRI
Hellerhoff, "Hyperflexionstrauma HWS 42W - CT und MRT T2FS sagittal - 001", CC BY-SA 4.0, via Wikimedia Commons
Cases
46Cases
Check your understanding

An 80-year-old woman with central cord syndrome after a fall (AIS D, stable spine, CT without fracture) arrives 11 hours after injury. Her family asks whether she should receive high-dose methylprednisolone. What do you tell them?

  1. AYes: NASCIS II showed a clear benefit for all patients treated within 24 hours
  2. BYes, but only the 48-hour regimen, because she presented late
  3. CNo: she is outside the 8-hour window, the benefit is uncertain even within it, and the risks are higher at her age
  4. DOnly if the MRI shows hemorrhage within the cord
Both the AANS/CNS and AOSpine guidelines advise against methylprednisolone after 8 hours; the 48-hour regimen is never recommended; and the observational literature links steroids to infection and gastrointestinal bleeding, which matter most in older patients. MRI findings do not change this. Hurlbert 2013 Fehlings 2017 Evaniew 2016
Cases
Hurlbert 2013 · Fehlings 2017 · Evaniew 2016
47Cases
Summary

Six things to take back to the department

  • Older adult, forehead injury, weak hands, walking: that is central cord syndrome until proven otherwise
  • It is a lateral-column corticospinal injury from a pincer in a narrow canal; the CT is usually normal
  • A deficit means MRI, whatever the CT says; document UEMS, LEMS, sacral sparing and AIS grade with the time
  • Perfuse the cord (MAP floor 75–80, avoid dopamine in older patients), protect the airway, catheter, VTE prophylaxis; steroids are not standard
  • Call the surgeon at diagnosis: early decompression within 24 h is the preferred option on moderate evidence, strongest for AIS C and structural compression
  • Counsel from the AIS grade and the age: most improve, hands recover last, and mortality in the very old is high
Summary
48Summary
Closing thought

Time is spine, but the patient is more than the cord.

Recognise early, image the cord, perfuse it, call early, and treat the older adult as the whole and fragile person they are.

Summary
49Summary

Selected references

1.Schneider RC, Cherry G, Pantek H. The syndrome of acute central cervical spinal cord injury; with special reference to the mechanisms involved in hyperextension injuries of cervical spine. J Neurosurg. 1954;11(6):546-77.

2.Penrod LE, Hegde SK, Ditunno JF Jr. Age effect on prognosis for functional recovery in acute, traumatic central cord syndrome. Arch Phys Med Rehabil. 1990;71(12):963-8.

3.Quencer RM, Bunge RP, Egnor M, Green BA, Puckett W, Naidich TP. Acute traumatic central cord syndrome: MRI-pathological correlations. Neuroradiology. 1992;34(2):85-94.

4.Levi AD, Tator CH, Bunge RP. Clinical syndromes associated with disproportionate weakness of the upper versus the lower extremities after cervical spinal cord injury. Neurosurgery. 1996;38(1):179-83; discussion 183-5.

5.Pouw MH, van Middendorp JJ, van Kampen A, Hirschfeld S, Veth RP, Em-sci study group. Diagnostic criteria of traumatic central cord syndrome. Part 1: a systematic review of clinical descriptors and scores. Spinal Cord. 2010;48(9):652-6.

6.Rupp R, Biering-Sørensen F, Burns SP, Graves DE, Guest J, Jones L. International Standards for Neurological Classification of Spinal Cord Injury: Revised 2019. Top Spinal Cord Inj Rehabil. 2021;27(2):1-22.

7.Hoffman JR, Mower WR, Wolfson AB, Todd KH, Zucker MI. Validity of a set of clinical criteria to rule out injury to the cervical spine in patients with blunt trauma. National Emergency X-Radiography Utilization Study Group. N Engl J Med. 2000;343(2):94-9.

8.Como JJ, Diaz JJ, Dunham CM, Chiu WC, Duane TM, Capella JM. Practice management guidelines for identification of cervical spine injuries following trauma: update from the eastern association for the surgery of trauma practice management guidelines committee. J Trauma. 2009;67(3):651-9.

9.Bozzo A, Marcoux J, Radhakrishna M, Pelletier J, Goulet B. The role of magnetic resonance imaging in the management of acute spinal cord injury. J Neurotrauma. 2011;28(8):1401-11.

10.Aarabi B, Hadley MN, Dhall SS, Gelb DE, Hurlbert RJ, Rozzelle CJ. Management of acute traumatic central cord syndrome (ATCCS). Neurosurgery. 2013;72 Suppl 2:195-204.

11.Ryken TC, Hurlbert RJ, Hadley MN, Aarabi B, Dhall SS, Gelb DE. The acute cardiopulmonary management of patients with cervical spinal cord injuries. Neurosurgery. 2013;72 Suppl 2:84-92.

12.Hurlbert RJ, Hadley MN, Walters BC, Aarabi B, Dhall SS, Gelb DE. Pharmacological therapy for acute spinal cord injury. Neurosurgery. 2013;72 Suppl 2:93-105.

13.Fehlings MG, Wilson JR, Tetreault LA, Aarabi B, Anderson P, Arnold PM. A Clinical Practice Guideline for the Management of Patients With Acute Spinal Cord Injury: Recommendations on the Use of Methylprednisolone Sodium Succinate. Global Spine J. 2017;7(3 Suppl):203S-211S.

14.Fehlings MG, Tetreault LA, Hachem L, Evaniew N, Ganau M, McKenna SL. An Update of a Clinical Practice Guideline for the Management of Patients With Acute Spinal Cord Injury: Recommendations on the Role and Timing of Decompressive Surgery. Global Spine J. 2024;14(3_suppl):174S-186S.

15.Kwon BK, Tetreault LA, Martin AR, Arnold PM, Marco RAW, Newcombe VFJ. A Clinical Practice Guideline for the Management of Patients With Acute Spinal Cord Injury: Recommendations on Hemodynamic Management. Global Spine J. 2024;14(3_suppl):187S-211S.

16.Bracken MB, Shepard MJ, Collins WF, Holford TR, Young W, Baskin DS. A randomized, controlled trial of methylprednisolone or naloxone in the treatment of acute spinal-cord injury. Results of the Second National Acute Spinal Cord Injury Study. N Engl J Med. 1990;322(20):1405-11.

17.Evaniew N, Belley-Côté EP, Fallah N, Noonan VK, Rivers CS, Dvorak MF. Methylprednisolone for the Treatment of Patients with Acute Spinal Cord Injuries: A Systematic Review and Meta-Analysis. J Neurotrauma. 2016;33(5):468-81.

18.Hawryluk G, Whetstone W, Saigal R, Ferguson A, Talbott J, Bresnahan J. Mean Arterial Blood Pressure Correlates with Neurological Recovery after Human Spinal Cord Injury: Analysis of High Frequency Physiologic Data. J Neurotrauma. 2015;32(24):1958-67.

19.Readdy WJ, Whetstone WD, Ferguson AR, Talbott JF, Inoue T, Saigal R. Complications and outcomes of vasopressor usage in acute traumatic central cord syndrome. J Neurosurg Spine. 2015;23(5):574-580.

20.Fehlings MG, Vaccaro A, Wilson JR, Singh A, W Cadotte D, Harrop JS. Early versus delayed decompression for traumatic cervical spinal cord injury: results of the Surgical Timing in Acute Spinal Cord Injury Study (STASCIS). PLoS One. 2012;7(2):e32037.

21.Badhiwala JH, Wilson JR, Witiw CD, Harrop JS, Vaccaro AR, Aarabi B. The influence of timing of surgical decompression for acute spinal cord injury: a pooled analysis of individual patient data. Lancet Neurol. 2021;20(2):117-126.

22.Lenehan B, Fisher CG, Vaccaro A, Fehlings M, Aarabi B, Dvorak MF. The urgency of surgical decompression in acute central cord injuries with spondylosis and without instability. Spine (Phila Pa 1976). 2010;35(21 Suppl):S180-6.

23.Samuel AM, Grant RA, Bohl DD, Basques BA, Webb ML, Lukasiewicz AM. Delayed surgery after acute traumatic central cord syndrome is associated with reduced mortality. Spine (Phila Pa 1976). 2015;40(5):349-56.

24.Aarabi B, Alexander M, Mirvis SE, Shanmuganathan K, Chesler D, Maulucci C. Predictors of outcome in acute traumatic central cord syndrome due to spinal stenosis. J Neurosurg Spine. 2011;14(1):122-30.

25.Dvorak MF, Fisher CG, Hoekema J, Boyd M, Noonan V, Wing PC. Factors predicting motor recovery and functional outcome after traumatic central cord syndrome: a long-term follow-up. Spine (Phila Pa 1976). 2005;30(20):2303-11.

26.Badhiwala JH, Wilson JR, Harrop JS, Vaccaro AR, Aarabi B, Geisler FH. Early vs Late Surgical Decompression for Central Cord Syndrome. JAMA Surg. 2022;157(11):1024-1032.

27.Badhiwala JH, Witiw CD, Wilson JR, da Costa LB, Nathens AB, Fehlings MG. Treatment of Acute Traumatic Central Cord Syndrome: A Study of North American Trauma Centers. Neurosurgery. 2024;94(4):700-710.

28.Sattari SA, Antar A, Theodore JN, Hersh AM, Al-Mistarehi AH, Davidar AD. Early versus late surgical decompression for patients with acute traumatic central cord syndrome: a systematic review and meta-analysis. Spine J. 2024;24(3):435-445.

29.Aarabi B, Akhtar-Danesh N, Simard JM, Chryssikos T, Shanmuganathan K, Olexa J. Efficacy of Early (≤ 24 Hours), Late (25-72 Hours), and Delayed (>72 Hours) Surgery with Magnetic Resonance Imaging-Confirmed Decompression in American Spinal Injury Association Impairment Scale Grades C and D Acute Traumatic Central Cord Syndrome Caused by Spinal Stenosis. J Neurotrauma. 2021;38(15):2073-2083.

30.Stanley AL, Jones TJ, Dasic D, Kakarla S, Kolli S, Shanbhag S. Five-year mortality after traumatic central cord syndrome in Wales. Bone Joint J. 2023;105-B(8):920-927.

Full reference list with DOI and PubMed links is available in the online references view.

Summary
50Summary

Slides, notes and references

talks.aaronweymd.com/decks/central-cord-syndrome

Scan for the full reference list with PubMed links, the speaker notes handout, and this deck.

Summary
51Summary