Functional Expectations following Spinal Cord Injury
Transcription
Functional Expectations following Spinal Cord Injury
5/2/2011 Common Questions After SCI Will I walk again? Shawn Smith, M.D. Will I be able to use my hands? What will I be able to do? Neurological and Functional Classification of SCI Why have Functional Goals? Functional goals provide realistic expectations of activities that a person with spinal cord injury eventually should be able to do with a particular level of injury ASIA Classification Neurological Classification Does not guarantee outcome Uses standardized international classification system Allows for faster but accurate assessment Allows for communication between healthcare professionals Grade the amount of “key muscle” strength of the body 1 5/2/2011 Key Motor Scores 0 = total paralysis 1 = palpable or visible contraction 2 = active movement, gravity eliminated 3 =active movement, against gravity 4 = active movement, against some resistance 5 = active movement, against full resistance NT = not testable Determining the Level of Injury The lowest point on the spinal cord below which there is a decrease or absence of feeling (sensory level) and movement(motor level) Neurological Classification Determine the key points of “light touch” and “pin prick sensation” of the body Types of Injury Complete Injury* - no motor or sensory function is preserved in the sacral segments (anal area) Incomplete Injury* - all other injuries are classified as one of 3 types of incomplete injuries Cervical Region Types of Injuries * Cervical nerve roots exit above vertebrae A higher level of injury results in more loss of feeling and movement than a lower level of injury 5/2/2011 2 5/2/2011 Thoracic Region Lumbar Region Thoracic nerves exit below vertebrae Lumbar nerves exit below vertebrae Spinal cord ends around L1 * * 5/2/2011 5/2/2011 Sacral Region ASIA Impairment Scale Injuries at these levels usually occur higher as cauda equina injuries A- Complete-no sacral motor or sensory sensation and no change below lesion B-Sensory Incomplete; preservation of sensation below injury extending through sacral segments C-Motor incomplete; voluntary anal sphincter or * sensory sparing +motor function 3 levels below injury with majority of muscles <grade 3 D-Motor incomplete; same a C but majority of key muscles >grade 3 E- normal motor and sensory recovery 5/2/2011 Factors to consider before establishing functional goals Age Cognitive ability Medical complications Contractures Body size/proportion Psychosocial issues and support Motivation Tolerate sitting 10 -12 hours a day Maintain skin integrity Able to verbalize any skill that person is not independent ly able to perform Caregiver will be independent in all aspects of care for individual 3 5/2/2011 Functional Outcome Scales Functional Independence Measure Functional Expectations by Spinal Cord Levels Quadraplegic Index of Function Modified Barthel Index Walking Index for SCI Capabilities of Upper Extremity Instrument Spinal Cord Independence Measure Functional Expectations C1-3 Functional Goals and Needs C1-3 Wheelchair selection Typically ventilator Ramps/Access dependent Limited head & neck movement, limited speech Important for effective communication with caregivers Assistive technologies Wheelchair access Transportation Functional Goals for C4 Transportation Pain/Spasticity Skin/contractures Pulmonary issues 24 hr Care C4 Functional Level Some Respiratory issues (unable to cough) but not usually on ventilator Have diaphragm, scalenes, SCM, Trapezius, Levator scapulae Communication (Mouthstick, Environmental Control Unit, Page turner, Computer) Transportation and access Still need 24 hr care 4 5/2/2011 Classification of C5 Functional Goals for C5 Independence with To establish functional goals at this level of injury, motor function of the elbow flexors, or biceps brachii, must score 3 or better on the classification form. Have head, neck, shoulder control eating, drinking, face washing, tooth brushing, shaving, hair care, with setup and equipment Personal care at least 10 hr/day Home care 6 hr/day 5/2/2011 Functional Goals for C5 Classification of C6 Classification of C6 To establish functional goals at this level of injury, motor function of the wrist extensors, which are the extensor carpi ulnaris, extensor carpi radialis longus and radialis brevis must score 3 or better on the classification form. Has latissimus dorsi, serratus anterior To establish functional goals at this level of injury, motor function of the wrist extensors, which are the extensor carpi ulnaris, extensor carpi radialis longus and radialis brevis must score 3 or better on the classification form. Functional Goals for C6 5 5/2/2011 C6 Great Expectations Classification of C7 Can self assist cough May be able to assist with bladder management Bed mobility, transfers, and functional ADL transfers To establish functional goals at this level of injury, motor function of the elbow extensors, or triceps brachii, must score 3 or better on the classification form. Has wrist flexors,triceps, extensor digitorum moderate to minimum assistance Pressure relief management Feeding, Dressing, Grooming uppers modified Independent Wheelchair propulsion Driving with hand controls Homemaking Requires personal care 6 hr/day, home care 2-4 hr/day Functional Goals for C7 C7 Great Expectations Same as C6 but now has elbows Manual wheelchair more realistic More ease with household transfers, wheelchair pushups and pressure reliefs Less adaptive equipment needed Still fatigue easily Still may require 6 hr/day personal care and 2hr/day home care 5/2/2011 Classification of C8 To establish functional goals at this level of injury, motor function of the flexor digitorum profundus, specifically the distal phalanx of the middle finger, must score 3 or better on the classification form. Add strength and precision of fingers Classification of T1 To establish functional goals at this level of injury, motor function of the finger abductors, specifically the abductor digiti minimi, must score 3 or better on the classification form. More normal hands 6 5/2/2011 Functional Goals for C8-T1 Expectations with C8-T1 Living independently Feeding, grooming, oral and facial hygiene, dressing, transferring, bowel & bladder management with little to no hand devices Still needs in home and personal care up to 6-8 hr/day 5/2/2011 Functional Goals for T2-T6 Expectations T2-6 Upper extremity control for T2 and above Better rib, chest, and trunk control as higher thoracic levels innervated 5/2/2011 Functional Goals for T7-T12 Added function with increased abdominal muscle control Improved pulmonary and cough control Increased ability to perform unsupported seating activities 7 5/2/2011 Walking with SCI T2-12 Paraplegic Ambulation T2-12 levels have capability of some walking but energy demands and stress on upper extremities provide no functional advantages Some hope for future technology Classification of L2-L5 Classification of L2-L5 L2 - motor function in the Iliopsoas L3 - motor function in the Quadriceps femoris To be classified at any of these levels, the person must score 3 or better on the classification form at that level. To be classified at any of these levels, the person must score 3 or better on the classification form at that level. 5/2/2011 Classification of L2-L5 L4 - motor function in the Tibialis anterior To be classified at any of these levels, the person must score 3 or better on the classification form at that level. Graphic from Muscle Function Testing © 1983, by Michie,a division of Matthew Bender and Company, Inc. All rights reserved. Classification of L2-L5 L5 - motor function in the Extensor hallucis longus To be classified at any of these levels, the person must score 3 or better on the classification form at that level. 8 5/2/2011 Functional Goals for L1-L5 Expectations for L1-5 More functional benefit to walking May have cauda equina syndrome with lower motor neuron findings with legs and bowel and bladder More likely to employ braces and assistive devices for gait Most able to live and work independently with appropriate training and equipment if desired May require 1-2 hr/day homemaking/personal care 5/2/2011 Classification of S1 Functional Goals for S1-S5 To establish functional goals at this level of injury, motor function of the ankle plantar flexors, specifically the Gastrocnemius, must score 3 or better on the classification form. Other SCI syndromes to know Central Cord syndrome Credits www.spinalcord.uab.edu/ Developed by Phil Klebine, MA Linda L Lindsey, MEd Anterior Cord Syndrome Consultants Amie B Jackson, MD Mary Jane Wells, PT Brown Sequard Graphics from Muscle Function Testing © 1983, by Michie, a division of Matthew Bender and Company, Inc. All rights reserved. Syndrome 9 5/2/2011 Recommended Reading Neurological Rehabilitation, 4th Edition, Darcy, Mosby, 2001 Outcomes Following Traumatic Spinal Cord Injury: Clinical Practice Guidelines for health-care Professionals,(PVA.org) Somers M: Spinal Cord Injury: Functional Rehabiliation. Norwalk,CT, Appleton and Lange, 1992 Finkbeiner K, Russo,S: Physical therapy Management of the Spinal Cord Injured: Accent on Independence. Fisherville, VA, Woodrow Wilson Rehabiliation Center. McKinley W, Santos K, et al: Incidence and Outcomes of Spinal Cord Injury Clinical Syndromes. Journal of Spinal Cord Medicine, Vol 30,No 3,2007. 10