SCI
What are the causes of non-traumatic spinal cord injury?
Congenital and genetic disorders
Degenerative spine disease
Vascular disease
Inflammatory autoimmune disease
Neoplasm
Infection
What is the life expectancy of people with SCI?
Mortality in first year is greatest and highest in cervical SCI however overall life expectancy has significantly increased since establishment of SCI units
What are the sensory tracts in the spinal cord?
Dorsal columns: ascend on the ipsilateral side of the spinal cord it arises from and crosses int he medulla to provide info on light touch and proprioception
DCML
Spinothalamic tracts: ascends on the contralateral rise of the spinal cord it arises from and therefore crosses in the spinal cord to deliver info on pain and temperature
Anterolateral system
What are the motor tracts in the spinal cord?
Lateral corticospinal tract: crosses in the medullary pyramids to descend on the contralateral side of the spinal cord to initiate voluntary movement in the limbs
Anterior corticospinal tract: remains ipsilateral in medulla and spinal cord to voluntary control the trunk
What is central cord syndrome?
Most common type of incomplete SCI resulting commonly from hyperextension injury from a fall in older people causing compression, hypoxia and haemorrhage of the central cord. See deficits more in upper limb than lower due to cervical tracts being closer to the centre of the cord.
What is Brown Sequard syndrome?
Hemisection of cord from penetrating injury or gun shot
Ipsilateral: motor and proprioceptive/light touch loss
Contralateral: pain and temperature loss
What is anterior cord syndrome?
Damage to anterior 2/3 of spinal cord often associated with flexion injuries from insult to anterior spinal artery. Causes alteration to motor function, pain and temperature. The posterior column remains intact enabling information about light touch and proprioception.
What is cauda equine syndrome?
A lower motor neuron injury generally below L1 resulting in flaccid paralysis. May be mixed UMN and LMN if clonus involvement
What is the difference between quadriplegia and paraplegia?
Quadraplegia/tetraplegia results from a SCI in the cervical region with impaired motor and sensory function affecting all 4 limbs whereas paraplegia results from a SCI in the thoracic, lumbar or sacral region with impaired motor and sensory function affecting the lower limbs
How is SCI diagnosed?
Radiological imaging and clinical examination including the international standard for neurological classification of SCI (ISNCSCI)
What are the benefits vs limitations of the ISNCSCI?
Benefits
Facilitates accurate and consistent communication among clinicians and patients
Guides development of individualised rehab programs
Predicts outcomes
Document neurologic recovery
Evaluate effectiveness of interventions
Clinical research
Limitations
Exhausting for patient
Sensory scoring is on ordinal rather than quantitative scale
Only 10 muscle groups included
Not sensitive to change
When is ISNCSCI used?
Completed at admission to acute and/or admission to subacute spinal rehabilitation and discharge
How is sensation examined?
Testing light touch and pin prick for each of the specified dermatome points starting at C2
Dorsal columns: am I touching you —> does this feel the same as this
Spinothalamic tracts: is this sharp or blunt —> using a sharp tip, does this feel the same as this
Scoring: 0=absent, 1=altered, 2=normal
How is motor examined?
Testing in supine beginning testing at grade 3

How is the neurological level of injury determined?
Determine sensory levels for right and left sides
Most caudal, intact dermatome for both pin prick and light touch tests
Determine motor levels for right and left sides
Defined by lowest key muscle function that has grade of at least 3 providing segments above that level are judged to be intact
Determine NLI
Most cephalad of the sensory and motor levels determined in steps 1 and 2
Determine whether the injury is complete or incomplete
ASIA scale
Determine zone of partial preservation
When is a SCI complete vs incomplete?
Complete if there is no voluntary anal contraction, all S4-5 scores are 0 and no deep analysis pressure - otherwise incomplete
What is the ZPP?
Refers to dermatomes and myotomes caudal to the sensory and motor levels that remain partially innervated. Non applicable when sacral sensory or motor sparing is present - only used in complete SCI
What is the difference between neurogenic shock and spinal shock?
Neurogenic shock is caused by disruption to sympathetic activity and unopposed vagal tone (T6 and above) whereby vasodilation, hypotension, temperature dysregulation, bradycardia and decreased cardiac output result.
Spinal shock however is a neurological phenomenon whereby there is a temporary loss of reflexes, strength and sensation below the level of the lesion that can last for minutes or weeks post injury
How is respiratory management conducted for SCI?
Respiratory muscle weakness: may require ventilation
Secretion clearance: manual assisted coughing, mechanical insufflation-exsufflation
Positioning effects: supine lying better for SCI patients as gravity pulls diaphragm flat due to lack of abdomen tone making it harder to breath upright
How is SCI managed acutely?
Assessment/diagnosis/imaging
Stabilisation of spine; surgical or non-surgical
Early surgical intervention <24 hours
Haemodynamic instability
neurogenic bladder/bowel
Pressure care
Postural hypotension
Management of other injuries
Pain management
Psychological adjustment (including family and friends)
What are the goals of acute SCI?
Medically stabilise
Stabilise respiratory management
Early mobilisation
Development of bowel routines and bladder management
Prognosis/prediction of outcome
Establishing discharge destination
Funding status and relevant applicaiotns
Early rehabilitation
What is the evidence for lung volume and respiratory muscle strength?
STRONG
Positioning in supine should be favoured to improve lung volumes in SCI patients with abdominal paralysis or weakness
Intermittent application of positive pressure devices to improve LV in non-ventilated patients with respiratory muscle weakness
Intermittent application of positive pressure devices to improve LV in ventilated patients who are medically stable
Targeted postural drainage should provided to improve secretion clearance
Manually assisted and/or mechanically assisted cough should be provided to improve secretion clearance
WEAK
Respiratory muscle training may be provided to improve respiraotry muscle strength in people with SCI who have respiratory muscle weakness
Abdominal binders in sitting may be provided to improve lung volume in people with SCI who have abdominal muscle weakness or paralysis
What is autonomic dysreflexia?
Sudden hypertension
Pounding headache
Bradycardia
Flushing/blotching of skin above spinal injury level
Profuse sweating above spinal injury level
Skin pallor and piloerection below spinal injury level
Chills without fever
Nasal congestion
Burred vision
SOB
Irritability or combative behaviour
What outcome measures can be used for SCI?
Tardieu or Modified Ashworth
Berg Balance Scale
10minute walk test (10MWT)
Timed up and Go (TUG)
6 minute walk test (6 MWT)
High Level Motor Assessment Tool (HiMAT)
Falls Efficacy Scale International (FESI)
Functional Independence Measure (FIM)
Spinal Cord Independence Measure SCIM
Walking Index for Spinal Cord Injury (WISCI–II)
Wheelchair Users Shoulder Pain Index (WUSPI)
Wheelchair Circuit Test (WCT)
Wheelchair Skills Test (WST)
6 minute push test (6MPT)
Spinal Cord Injury Falls Concern Scale (SCI-FCS)
What helps us predict function?
Knowledge about possible outcomes at each NLI with complete injuries
Research outcomes
Prediction tools
Exposure and experience
People with lived experience
What are the cervical level outcomes?

C1-4: complete quadriplegia
C5: biceps - able to reach hand to mouth
C6: write extensors - able to eat and drink independently
C7: triceps - full independence to perform transfers and manual wheelchair mobility and personal care
C8-T1: hand function - reduced fine motor use of hand
What are the thoracic and lumbar level outcomes?

What are other factors influencing outcome?
Age
Existing conditions
PMM
Complications or other associated injuries
Body proportions
Motivation
Psychological support system
Adjustment process
What are the broad goals of SCI rehab?
Re-establish ways to function and move
Learn new movement skills to maximise independence (ie wheelchair skills and transfer techniques)
Re-establish a day- to- day routine
Maximise independence in activities of daily living or to direct carers to complete or assist
Learn how to be mobile in the community
Learn to manage and minimize complications
Manage medical issues
Return to work/study
Re-establish or explore new leisure activities
What are the physiotherapy interventions for SCI?
Muscle Strengthening and Endurance
Bed Mobility skills and re-education
Upper limb functional retraining
Upper limb care
Transfers skills and re-education
Balance Re-Education
Wheelchair Skills
Gait Retraining
Management of Posture and Pressure
Equipment prescription
Cardiovascular fitness
Pain management
Patient, Relative and Carer Education
What are the VSCS spinal community services?
Spinal community integration service: first 12 months
Spinal outreach service
Spinal outpatient physiotherpay
Spinal urology nurse
Posture pressure and seating service
Spinal outpatient nurse
Surveillance clinics
Issue based clinics
Upper limb team
Sexual health