Functional Expectations post SCI & Treatment Flashcards
C5 key muscles available and movements
- biceps and supinator - elbow flexion and supination
- brachialis
- brachioradialis
- deltoid - shoulder abduction and flexion ~90 deg
- infraspinatus - shoulder ER
- rhomboids
C6 muscles available
- extensor carpi radialis
- infraspinatus
- lat dorsi
- pec major
- pronator teres
- serratus anterior
- teres minor
C6 available movements
- shoulder flexion, extension, ER, IR, and adduction
- scapular abduction, protraction, and UR
- forearm pronation, wrist extension
respiratory status of C6
weak cough and will require cough assist
Can a C6 drive and live independently?
Drive with hand controls
- assist for slideboard transfer in car
May be able to live w/o assistance if well motivated
C7 key muscles and available movements
- extensor pollicis longus and brevis
- extrinsic finger extensors, flexor carpi radialis - wrist flexion and finger extension
- triceps - elbow extension
respiratory status of C7
independent with cough and secretion clearance
C8 key muscles and available movements
- extrinsic finger flexors, flexor carpi ulnaris
- flexor pollicus longus and brevis
- intrinsic finger flexors - finger flexion
T1-T12 key muscles
- intercostals
- long muscles of back (sacrospinalis, semispinalis)
- abdominals (~T7 and below)
T1-T9, T10-T11, and T12 ambulation
T1-T9 - no functional ambulation
T1-T11 - short distance with assist H/KAFOs may be possible
T12 - may reach mod I short distances w/ H/KAFO
L1-L3 key muscles and available movements
- ilipsoas
- gracilis
- quadratus lumborum
- rectus femoris
- sartorius
Hip flexion and abduction
knee extension
L4 key muscles
quads
L5 key muscles
anterior tibialis
L5-S1 key muscles
hamstrings
S1 key muscles
gastroc
L5-S1 key muscles
- glute max and med
- extensor digitorium
- posterior tib
- flexor digitorium
Botox injections are good for which patients?
SCI with flexor spasticity and w/o fixed contractures
What level of innervation is needed to achieve tenodesis grip? What level SCI is this done with?
C6 = wrist extension
- use passive shortening of the finger flexors as the wrist is extended
- done with C6 and C7 SCIs
What can provide stability and balance in short and long sitting positions? What ROM SLR must be maintained?
combo of lengthened hamstrings and adaptive shortening of back extensors
- Need to maintain 110-120 deg SLR without overstretching back muscles
What type of exercises should be prioritized if >/= 3/5 MMT?
closed chain and function-based activities
What are key muscles targeted for strengthening?
- serratus anterior
- lat dorsi
- pec major
- rotator cuff
- triceps
benefits of supine positioning during strengthening
- gravity eliminated
- easy to facilitate rest breaks
considerations of supine positioning during strengthening
- can be compromising for respiratory muscles - may need propping or wedge
- least functionally relevant position
- harder to facilitate closed chain activities
benefits of side lying positioning during strengthening
- gravity eliminated
- more comfortable than supine if vertebral fractures present