Spine Flashcards
1
Q
JOA values
A
4- wheelchair bound
14- Normal
2
Q
3 components of rheumatoid cervical spine
A
- Atlantoaxial subluxation
- Basilar invagination
- Subaxial subluxation
3
Q
Indications for surgery for atlantoaxial subluxation
A
ADI > 1 cm
PADI < 14 mm
4
Q
Positive signal for SEPs
A
50% decrease in amplitude or 10% decrease in latency
5
Q
Positive signal for MEPs
A
Sustained >75% decrease in amplitude
6
Q
Levels for ventilator dependent paraplegia
A
C1-3
7
Q
Levels for electric wheelchair use in paraplegia
A
C5
8
Q
Level able to feed oneself in paraplegia
A
C6
9
Q
A
