Front | Back |
SCI
- _______ age - ______% are traumatic - ______ male/female - ______% complete - ______ % incomplete - ______% csp |
15-39, 50%, male, 18%, 45%, 62%
|
SCI have shorter life span by
|
15-30 years
|
SCI mechanism (7)
|
1. flexion (all)
2. flexion + rotation (all) 3. compression (all) 4. extension (Tsp, Csp) 5. lateral flexion (Tsp, Csp) 6. flexion + distraction (Lsp) 7. shearing (Lsp) |
Most common injuries are in which region
|
Csp
|
Wedge fracture mechanism
|
Flexion mechanism
|
- compressed anterior portion of vertebrae
|
Wedge fracture
|
Highest incidence of neuro damage
|
Flexion mechanism
|
Tear drop fracture mechanism
|
Flexion mechanism
|
- more serious since bonepeices can break off. Doesn't have to have subluxation or distraction. Often no neuro injury with this
|
Tear drop fracture
|
Burst fracture
|
Compression mechanism
|
- bony frag enerts spinal canal
|
Burst fracture
|
Most common site for compression fracture and why
|
C4/5, natural curve of spine
|
- stability depends on damage to posterior lig (blocks bony frag. from entering canal)
|
Burst fracture
|
Fracture of vertebral arch
|
Hyperextension mechanism
|
Avlusion fracture of vertebral body
|
Hyperextension mechanism
|