Exam Flashcards
(271 cards)
Spinal cord Injury in Canada
-Over 86,000 people living with SCI in Canada
-Over 4500 new SCI cases in Canada each year (estimated).
–>51% cases traumatic, 49% non-traumatic
The top causes for traumatic spinal cord injury include:
–>motor vechile accidents (38%)
–>Falls (37%)
–>Sports (15%)
Spinal Cord Injury in Canada - Cost
Direct costs of healthcare utilization = $123, 674 (2205/06)
- Inpatient rehab care cost = large cost driver to the health care system ($3.6 billion in Canada)
- ->3x more expensive than inpatient acute care
- Manual wheel = ~ $4-5,000
- Power wheelchair = $10-15,00
Tetraplegia
- loss of impairment in motor and/or sensory functions in the cervical segments of the spinal cord
- Results in functional impairments in the arms, trunk, legs and pelvic organs
- Has replaced the term “quadriplegia”
Paraplegia
- Loss of impairment in motor and/or sensory functions in the thoracic, lumbar or sacral segments of the spinal cord
- Results in impairments in the trunk, legs, and pelvic organs
- Arm function remains intact
Complete SCI ~ Incomplete SCI
Definitions based on the ASIA definition
Complete: Absence of sensory and motor functions in the lowest sacral segments
Incomplete: Preservation of sensory or motor functioning below the level of injury, including the lowest sacral segments
SCI Categories Based on Type/Level of impairment
The extent of injury is defined by the American Spinal Injury Association (ASIA) Impairment Scale, using the following categories:
A= Complete: No sensory or motor function is preserved in sacral segments S4-S5
B= Incomplete: Sensory, but not motor function is preserved below the neurologic level and extends through sacral segments S4-S5
C = Incomplete: Motor function is preserved below the neurologic level, and most key muscles below the neurologic level have a muscle grade of less than 3
D= Incomplete: Motor function is preserved below the neurologic level, and most key muscles below the neurologic level have a muscle grade that is greater than or equal to 3
E=Normal: sensory and motor functions are normal
Types of Spinal Cord Injury
Upper motor Neuron Lesion (T12 or higher)
-Spasticity of limbs below lesion
Types of Spinal Cord Injury
Lower motor neuron Lesion (T12 or lower)
- Flaccid paralysis of legs
- Loss of reflexes
- Atonicity of bladder and bowel
- Reduced muscle tone
Myotomes (what neurons innervate what muscle
C3-5 Diaphragm
C5: Biceps (bends elbows), shoulder abduction
C5-C6: Elbow flexion
C6: Deltoids, Extensor Carpi (bends wrist back)
C7: Triceps (straightens elbows) Elbow extension, wrist flexion, finger extension
C8: Palmar Interossei (bends fingers), wrist extension, finger flexion
T1: Dorsal Interossei (spreads fingers) (finger abduction)
T1-T2 Muscles of the chest and abdomen
L2: Iliopsoas (bends hips) (L1,2 Hip Flexion)
L3: Quadriceps Femoris (straightens knees)
L4: Anterior Tibialis (pulls feet up) (knee Extension L3, 4) (Ankle Dorsi Flexion)
L5: Extensor digiti (wiggles toes) (L5, S1 Hip extension and Knee flexion) (1st metatarsal extension)
S1: Posterior Tibialis (pulls feet down) (S1,2 Ankle Plantar flexion)
S3-5: Bladder, Bowel and Sex Organs
Common Types of Incomplete Spinal Cord Injuries
Brown-Sequard Syndrome
Below injury level, motor weakness r paralysis on the side of body (hemiparaplegia). Loss of sensation on the opposite side (hemianesthesia)
Common Types of Incomplete Spinal Cord Injuries: Anterior Cord Syndrome
-Below injury level, motor paralysis and loss of pain and temperature sensation. Proprioception (position sense) , touch and vibraroty sensation is preserved.
Common Types of Incomplete Spinal Cord Injuries
Posterior Cord Syndrome
Below injury level, motor function preserved. Loss of sensory function: pressure, stretch, and proprioception (position sense)
Common Types of Incomplete Spinal Cord
Central Cord Syndrome
Results from cervical spinal injuries. Great motor impairments in upper body compared to lower body. Variable sensory loss below the level of injury.
Impairments Post -SCI
Paralysis -Sensory Problems -Respiratory Problems -Autonomic dysreflexia -Orthostatic hypotension -Pressure ulcer -Bowel and bladder dysfunction -Sexual Dysfunction -Problem in regulating temperature -Pain fatigue -Spasticity and Spasms -Deep Vein thrombosis -Heterotrophic ossification
Referrals for SCI
physicians dentists dentalhygienists pharmacists pharmacy technicians physician assistants nurses advanced practice registered nurses surgeons midwives dietitians psychologists chiropractors social workers phlebotomists occupational therapists optometrists physical therapists radiographers radiotherapists respiratory therapists audiologists speech pathologists paramedics medical laboratory scientists medical prosthetic technicians
OT Assessments
Assessments for ADL/IADL
- Functional Independence Measure (FIM)
- Quadriplegia Index of function
- Modified Barthel Index
- The Catz -Itzkovich Spinal COrd Independence Measure (SCIM)
- Wheel chair Outcome Measure (whOM)
OT Assessments
Leisure
- COPM
- Interest Inventory Checklist
OT assessments
Vocation
- Define client’s abilities and interests
- Observations of clients’ abilities and function
OT assessments
Home and community
-Home visits to assess accessibility and safety is crucial (performed early)
What to consider When Starting your OT Assessment
- Get to know the person
- Read the file -Special attention to other trauma or injuries
- Be flexible with your time
- Functional evaluation
- Talk with significant others
Spinal Cord Independence Measure (SCIM)
SCIM assess the following areas
SCIM III (done by instructor) or SCIM Self Report
Self-care (4 items) Feeding, bathing, dressing and grooming
(transfer is not considered here)
-Respiration and Sphincter Management (4 times)
–>Breathing, secretion clearance, bladder management, bowel management, use of toilet(
-Mobility (room and toilet) and (indoors, outdoors on even surfaces) (9 items)
–> variety of surfaces, move to relieve pressure and wound risk, walk or wheel indoors and outdoors, navigate stairs
-30 to 40 minutes -19 questions
15 minutes for self report
-Typically or most frequently if they can not complete it due to medical issues
scored out of 100, 3 sub scales (the ones above)
OT treatment by Stage
Acute Stage
- 1-2 session(s) per day (each about 15 minutes)
- Positioning
- Splinting
- Tenodesis Grasp
- Family Education
OT treatment by Stage
Rehabilitation Stage
- Support
- Education
- Meaningful Activity
Phases of Spinal Shock
Areflexia (0-1 day)
Initial Relex Return (1-3 days)
-Hyperreflexia (1-4 weeks)
-Hyperreflexia + spasticity (1-12 months)