Cervical Spine Flashcards
Cervical spine roots
Above vertebrae
Discs in our C spine?
No disk in the upper C spine
Disc shape
Thin (for greater mobility)
Thicker anterior (for lordosis)
Cervical radiculopathy- etiology
Disc herniation
Stenosis
Swelling/ inflammation
Dynamic disc theory
Disc contents can move do to movements
Nucleus paplposis move posterio lateral (weakest part of the annulus)
Cervical myelopathy
When the disc compresses onto the spinal cord
Stenosis definition
Narrowing
Stenosis causes
Osteophytes- lateral stenosis, degeneration of the spine (spodylosis)- lateral stenosis ,ligamentum flavum thickening (central stenosis)
Neuro scan
Dermatome
Myotome
Reflexes
Special tests
Perform when you see any S & S, or want to rule out
Dermatome procedure
1) get comfy
2) expose (not over clothing)
3) confirm understanding by testing sensation on another area
4) ask patient to close eyes
5) test entire Dermatome (proximal to distal)
6) bilateral
7) start light
8) if impaired test further with sharp blunt
Dermatome Tricks
Star Trek sign (C5 radial- T1 ulnar)
Cervical myotomes
Hold position and don’t let me move you (therapist should resis 5-8 sec)
Test bilaterally
Cervical myotomes
C1,2- neck flexion S
C3- side flexion
4- shoulder elevation
5- shoulder abduction
6- elbow flexion, wrist extension
7- elbow extension, wrist flexion
8- thumb extension, ulnar deviation
T1- finger abduction/ adduction
Important to know alternatives as sometimes someone is limited abilities (comorbidities)
Cervical reflexes
Deep tendon reflexes
If unable to get response- distract
- Jendrassik Maneuver( sit cross legged and try to pull apart)
- or count down from 99
Cervical reflexes- areas
C5- deltoid
C6- biceps/ brachioradialis
C7- Triceps
C8- Pronator quadratics
T1- Abductor digit Minimi
Reflex grades
0- no response
1- decreased response
2- normal response
3- exaggerated response
4- highteed