Cervical Spine- 17, 18, and 19 Flashcards
What are the 2 functional units of the cervical spine?
- Occiput, atlas and axis. 2. cervicals C3-7
What direction do the superior facets of the atlas face?
BUM- backward, upward and medially
What is occipital condylar compression?
newborn problem, affects CN 9-11. Sx- poor suck, swallowing
difficulties, emesis, hiccups, congenital
torticollis, and perhaps pyloric stenosis.
What is the primary motion of the OA joint?
Flexion and extension
Rotation and sidebending are what at the OA joint?
opposite
What is the movement of the AA joint?
rotation
What did Fryette say about the cervical spine?
Nothing. lol
When you rotate on the AA, what do the left and right facets of the atlas do?
the left slides uphill, the right slides downhill
What is the most common place for chronic somatic disfxn?
between C2 and C3. they sustain a tremendous amt of stress
What is the approximate disk height:vertebral body ratio?
2:5
As far as C3-7 facets are concerned, roation and sidebending are to what side?
Same side
What type of motion is C3-7 most RESTRICTED?
flexion and extension.
What is the primary motion of C3-7?
rotation
What do the joints of luschka do?
maintain stability while allowing motion, an adaptation for upright posture
When do the unciform joints develop?
age 8-10
What type of movement do the joints of luschka create?
they are “guide rails” for flexion/extension. they limit side slip.