Neuro Intro to SCI Flashcards
What are the types of traumatic injuries for SCI?
- Hyperextension
- Compression
- Flexion rotation
- Hyperfelxion
What is the most common type of traumatic damage to a SC lesion in the T-spine? C-spine?
Thoracic: Flexion rotation most common nuero damage
Cervical: Hyperextension
Give an example of MOI for traumatic trauma to C-spine
MVA: Especially if headrest isn’t there to prevent neck hyperextension
List some types of SCIs that are Non-Traumatic
- Tumor
- Ischemia (which side more susceptible: Ant or Post to SC?)
- Congenital malformation (Spina Bifida, Arnold Chiari)
- Infection
Percentage?
C5, C4 or 6, T12
- 53% Cervical lesion
- 35.6% Thoracic lesions
- 10.1% lumbar/sacral lesions
What percentage of SCI pts suffer from a stroke? What s/s would you look for?
11.5% have TBI Signs and Symptoms • HA • Nausea • Inability to Problems solve
What is the highest cause of death for SCI pts?
- 28% Pneumonia/Respiratory disease
- 18% Cardiac Disease
- 12% Septicemia
- 9% Urinary system
- 5% Unintentional injury, suicide, etc
Do Compression Injuries necessarily equal neurological damage?
It may or may not
- What are the demographics for SCI pts?
- What is the most frequent age at injury?
- What is the avg age?
- What is the ratio for male to female?
- Education?
- Most pts are in the 16-30 age group (more than all other groups combined)
- 19 yrs
- 30 yrs
- 4:1
- 49.8% have HS diploma
What would be your logic to this data regarding percentage of lesions?
The neck is made for mobility NOT stability. Therefore it safe to assume that most injuries would occur at the Cervical level.
Because of this rate of TBI what other pathology/syndrome would you suspect several months post injury?
Post-Concussion Syndrome
What is the life expectancy of a 20 yr old tetraplegia?
Normal Life expectancy: 75.3 yrs
What is the life expectancy of a 20 yr old Paraplegia?
Normal : 75.3 yrs
ASIA A, B, C: ~ 11 yrs less
ASIA A, B, C: ~ 20 YRS LESS
What is the life expectancy of a 20 yr old that is categorized as ASIA D?
Norm 75.3 yrs
ASIA D: ~ 7 yrs less
What does the patient present with when diagnosed with an UMN lesion?
Motor and Sensory Loss. Spasticity
What does the patient present with when diagnosed with an LMN lesion?
Motor and Sensory Loss. Flaccidity
What does the patient present with when diagnosed with a nerve root injury at level of injury?
Pain is frequently present
Could you possibly have a pt with both an UMN and LMN injuries?
Yes. i.e. Paraplec with previous brachial plexus injury
Describe the events that take place d/t SPINAL SHOCK
Transient, flaccid period. SC ceases to function