Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
65 Cards in this Set
- Front
- Back
There are no discs b/w which cervical segments?
|
Co-C1 and C1-C2
|
|
What are 3 unique features of the cervical vertebras?
|
transverse foramen, bifid SP, and uncinate joints
|
|
Open pack position?
Close pack position? Capsular pattern? |
slight extension
full extension side flexion and rotation, and extension |
|
the vertebral artery runs from ___ to ___?
|
C6- C1
|
|
Vertebral artery connects to ______ and supplies blood to the brain.
|
circle of willis
|
|
Ratio of body height to disc height in the cervical region?
|
2:5
|
|
At what point does the cervical artery make a 90 degree turn?
|
C1; this is where most kinks happen
|
|
Killing off the vertebral artery with rotation is rare and happens usually secondary to a?
|
congenital abnormality
|
|
What are some things can take up space?
|
osteophyte formation, laxity of ligaments
|
|
Some signs of vertebral artery insufficiency?
|
Nausea, vomitting, dizziness, ataxia, headaches, weakness, difficulty swallowing or speaking, drop attacks,.....
|
|
Uncinate joints typically develop at ages ____ and fully developed by ___?
|
6-9; 20s
|
|
Uncinate joints allow for ____motions, and limit_____ thus preventing lateral disc herniations.
|
sagittal motions, side flexion
|
|
slight flexion and side bending motion check for _____ pathology?
|
uncinate joint
|
|
Unicinate joints are present from ___ to ____?
|
C3- T1
|
|
As we age______ begin to form in the discs; nucleaus dehydrates, annulus weakens, more shearing forces....less like to have _______?
|
fissures; disc herniations
|
|
_____ are anterior to nerve roots?
_____ are posterior to nerve roots? |
uncovertebral joint; facet joints
|
|
Facet joints are oriented ___ degress from the horizontal plane?
|
45
|
|
facet joints can get ______ entrapments from having a lax capsule.
|
meniscoid
|
|
Coupled motions for lower cervical:
Side bending causes ______? |
ipsilateral rotation
|
|
Greatest amount of flexion and extension occurs at?
|
C5- C6
|
|
Anterior nerve root is ____?
|
Ventral , motor
|
|
Posterior nerve root is_____?
|
Dorsal, sensory
|
|
uncovertebral joint or disc bulge (anterior)= _____ symptoms
|
motor
(UAM) |
|
hypertrophy of facet joint, (posterior) = ________ symptoms
|
sensory
(FPS) |
|
Annulus fibrosis of disc is crescent shape _____ and connects to _______.
|
anteriorly, uncinate process
|
|
Annulus posteriorly is made up of thin _____ oriented fibers
|
veritcal
|
|
TP of cervical projects ___-_____; and contains a _____ "gutter" for nerve roots
|
antero-lateral; foraminal sulcus
|
|
Majority of weight bearing is through ___?
|
facets
|
|
What neural structure is more likely to be effected by posterior disc protrusion?
|
Motor is like to be hit first, but can can both.
|
|
PLL: ____ in cervical
ALL: _____ in cervical |
wider; narrower
|
|
_____ system constricts blood vessels, increases bp, dilates bronchials and sweat glands; secretes _____.
|
sympathetic nervous system; norepinephrine
|
|
sympathetic nervous system is ____/_____ to cervical vertebra
|
antero-lat
|
|
If sympathetic nervous system is compromised , signs and symptoms include.....
|
tinnitus, dizziness, blurred vision, loss of sweating, weakness, sensitivity to light, runny nose.
|
|
C1 is the _____
|
Atlas
|
|
the atlas has no ___ or ____ ; the body evolves into the dens(odontoid process)
|
SP or body
|
|
The anterior arch articulates with the
|
dens
|
|
The transverse ligament functions to
|
hold up the dens
|
|
in the atlas, Lateral masses contain _____ facets superiorly
|
concave
VS |
|
In the atlas, Lateral masses contain ____ facet inferiorly
|
convex
XI |
|
In the axis , the superior facet is convex or concave?
|
convex, and the inferior facets are plane.
|
|
Which special tests is to check the integrity of the transverse ligament?
|
Sharp pursors test
|
|
the atlanto occipital joint is the articulation of
|
C0-C1
|
|
Primary motion of atlanto occipital joint is
|
flex/ext
|
|
this joint is responsible for 50% rotation in the cervical spine
|
atlanto-axial joint
|
|
How would you check for upper cervical rotation?
|
slight flex forward then rotate which locks the lower cervical.
|
|
In the atlanto-axial joint, rotation has what type of mechanisn?
|
screw down mechanism
ex: when you look left, the right side flexes forward and down and the left side slides back and down |
|
The space between the anterior arch of the atlas and the odontoid is called
|
atlanto odontoid interval (ADI)
|
|
ADI > 3 mm is indicative of
caused by? |
gross instability and a compromised transverse ligament; trauma, RA, neoplastic disease, down syndrome, aplasia/dysplasia of the dens
|
|
Upper cervical moves independantly from lower cervical
t/f? |
true
|
|
in the upper cervical, if you side bend to the side you also_______
(CO-C2) |
rotate to the right ( contralateral)
|
|
Name the suboccipital muscles
|
Rectus capitis posterior major
Rectus capitis posterior minor Obliquus capitis superior Obliquus capitis inferior |
|
is a twisted neck in which the head is tipped to one
side, while the chin is turned to the other |
torticollis
|
|
shearing of C1 and C2, checking for odontoid dysplasia
|
lateral shear test; POSSIBLE CORD OR VBI symptoms
|
|
Alar ligament connections
|
superior dens to the medial border of facet of occiput
|
|
What motions stress the alar ligaments?
|
Sidebending and rotation
|
|
test for tectoral membrane
|
Pettman's distraction
|
|
ROM amounts
Flex? Ext? SF? Rot? |
80-90
70 20-45 70-90 |
|
With repeated motion testing you are looking for
|
centralization, peripheralization
|
|
DTRS
Biceps Triceps Brachioradialis Jaw |
C5-C6
C7 C6 Cranial nerve 5 |
|
Upper motor neuron lesion tests
|
Babinski
Hoffman's |
|
Spurlings test
|
Rotation, extension, can add lateral flexion and compression;positive if reproduction of symptoms
|
|
What structure changes might make the spurlings test positive?
|
osteophytes from facet or uncovertebral joints, disc bulge, degeneration or encroachment of PLL
|
|
ULTT good for
|
biasing specific nerve roots; positive: reproduction of symptoms
|
|
Bakody's sign
|
Placing hand on head (+) symptoms relief - takes pressure off of nerve root usually of C4-C6
|
|
Test, stand with eyes closed for 20-30 secs; watching for swaying= sign of UMNL
|
Romberg's
|