C-spine APTA Flashcards
(109 cards)
What % of outpatient practice pts are neck pain patients?
- ~25%
Neck pain occurs at the highest rates in what decade of life?
- 5th decade
What % of people will have neck pain in their lives?
- 22-70%….that’s a stupid range
T or F
Men have neck pain more commonly than women.
- F
What is more common; acute or chronic neck pain?
- acute. Chronic is much lower in prevalence (2-11% over a 12 month period, compared to 30-50%)
A pt comes in with neck pain. It’s been getting better, but they’re worried that it could come back later. Is this a valid concern?
- yes. ~26% will experience recurrence within one year.
A pt comes in with neck pain. It’s been taking a while to improve and they still have symptoms after 3 months. Is this expected?
- ~30% of neck pain patients will have ongoing symptoms with pain that lasts longer than 6 months
T or F;
Economic cost associated with neck pain is 2nd only to low back pain.
- T
What articulations make up the upper and lower cervical spine?
- upper: C0-1, C1-2
- lower: C3-7
Which vertebra is the “atlas” and which is the “axis”? Which has the dens?
- C1 is atlas
- C2 is axis, and has the dens
The vertebral artery branches from the ________ artery, and then becomes the _______ artery after passing through the foramen magnum.
- vertebral a. branches from the subclavian a., becoming the basilar a.
The alar ligaments connect what to what?
- the dens of C2 to the occipital condyles of the cranium
What ligaments make up the cruciform ligament? What is its function?
- the transverse and longitudinal ligaments
- they cover the dens, attaching C1 and C2, keeping the two vertebrae closely approximated and away from the spinal canal during motion
What are the articulations that occur between vertebrae of the lower C-spine?
- vertebral bodies
- zygopophyseal joints
- uncovertebral joints
What articulations may play a role with degenerative changes in cervical spondylosis?
- the uncovertebral joints
What does the ligamentum nuchae span?
- spinous px of C7 through the occipital protuberance
What are 2 functions of the ligamentum nuchae?
- limits cervical flexion
- deepens cervical spinous pxs allowing for more muscle attachment
What are the 4 short suboccipital muscles of the upper C-spine?
- rectus capitus posterior major
- rectus capitus posterior minor
- obliquus capitus inferior
- obliquus capitus superior
Where are the attachments of the rectus capitus posterior major and minor? What do they do?
- major: spinous px of C2 and lateral portion of nuchal line of occipital bone. It extends and rotates ipsilaterally
- minor: posterior tubercle of atlas and medial inferior nuchal line of occipital bone. Extends the head at the C0-1 joint.
What are the attachments of the obliquus capitis inferior and superior? What do they do?
- inferior: C2 spinous px to C1 transverse px. Rotates ipsilaterally
- superior: transverse px of C1 and in between the inferior and superior nuchal lines. Ipsilateral extension and rotation.
What are the 3-ish small anterior muscles of the upper c-spine?
- rectus capitus anterior
- rectus captius lateralis
- some fibers of the longus colli cervicis
What are the attachments of the rectus capitus anterior and lateralis? What do they do?
- anterior: lateral mass of C1/root of transverse px of C1 and base of occipital bone. Flexes.
- lateralis: transverse px of C1 to the occipital bone. Rotates ipsilaterally.
What are the varied actions of the SCM?
- unilaterally: rotation contralaterally and side bend ipsilaterally
- bilaterally: extension
- can assist respiration when the head is fixed
What are the attachments and actions of the longus capitis?
- anterior tubercles of transverse px of C3-6, and inferior surface of basilar part of occipital bone. Flexes, with slight assist for rotation ipsilaterally