Chapter 5. Neuro Rehab for Spinal Cord Injuries Flashcards
What are the most common level for injury
- C1, C2, and C5-7
- T12-L2 (most trunk rotation)
Injuries named are named according to the ___ of fracture
vertebral level
*Injuries in the CERVICAL area become _____ and injires in the THORACIC area become ____
Injuries below L1 have ___
- quads/tetraplegia
- para
- cauda equina syndrome
*Most common (4) types of forces (mechanisms of injury) are:
- Cervical rotation flex: (head side to side) transection of SC
- Hyperflexion: tear of anterior spinal artery= leading to ANTERIOR CORD SYNDROME
- Cervical Hyperextension
- Compression (ex.diving into shallow pool)
What leads to an ANTERIOR CORD SYNDROME ?
trauma; hyperflexion of your neck causing a tear of the ANTERIOR SPINAL ARTERY
*What is meant by COMPLETE when speaking about SCI subtypes
complete transection of motor and sensory tracts
**What are the 4 incomplete syndrome for INCOMPLETE SCI?
- Central Cord Syndrome
- Anterior Cord Syndrome
- Posterior Cord Syndrome
- Brown Sequard Syndrome
What does the Glasgow Coma state (neurologic examination) test?
level of consciousness
What are 6 neurologic exams for SCI?
- motor strength
- sensation
- Diaphragm
- Reflexes (ex. plantar reflex)
- Sacral sparing (ex. incontinence)
- Level of consciousness
**What are the Key myotomes (C5-T1)
C5-deltoid C6-biceps/wrist extensors C7-triceps C8-thumb extensors/finger flexors T1-fingers abd/add
**What are the key myotomes for L2-S1
L2-hip flexors L3-quads (on the top) L4-dorsiflexors L5-big toe extensor S1-plantarflexion
*What is the different between Upper vs. Lower Motor neuron weakness
- (UMN) Myelopathy=Spinal cord process
- (LMN) Radiculopathy= Nerve root process
*What are 3 differences between UMN and LMN?
UMN: -spasticity
- tone increases
- no fasciculations (spontaneous contraction)
LMN:-paresthesias (“pin+needles”)
- tone decrease
- fasciculations
**What does ASIA Impairment scale stand for
and what does ‘A’ and ‘E’ stand for (the extremes of the scale)?
(American Spinal Cord injury)
A: Complete
E: Normal
What is a Spinal shock?
loss of motor and sensory after trauma
Neurogenic shock involves the ___ chain and is associated with __ instability
- sympathetic
- autonomic
Best timing of exam for Spinal/Neurogenic shock for prognosis is?
72 hours
What does a COMPLETE cord (impairment) consists of? (3)
- No sensation
- Flaccid Paralysis
- Initially areflexia(no normal reflexes)
What is Central Cord Syndrome caused by and what are 3 symptoms?
- Hyperextension injuries
1. Plegia of arms (UE > LE)
2. Posterior (back) column spared; 3. Sacral sparing (sensation in sphincter control: are continent)
*Brown – Sequard Syndrome is caused by what?
- trauma (only through gunshot)
- Tumour