Upper Cervical Spine Flashcards
The OA joint includes
CO-C1
The AA jt contains..
Atlantis C1 & Axis C2
Transverse ligament restrains..
Primary restraint for posterior –> ant translation at the AA jt
Alar ligament is the primary means of …
-what does the alar ligament attach?
the ROTARY STABILITY of the CV unit (AA jt)
-attaches the skull to C2 vertebra (VIA THE DENS) and functions to check side to side movements of the head
Primary motion at OA jt is ..
flex/ext
Occipital condyles glide — with extension
anteriorly (downhill)
what’s the primary motion at the AA joint?
ROTATION
IF a patient has less than 45 deg of head rotation, what would you suspect?
possible restriction at C1/C2 (AA jt)
how do you test CN 8?
hear watch ticking?
balance test
To test CN III..
look at upward, downward and medial gaze
To test CN V, look at ..
corneal reflex, face sensation & clench teeth
what are the 4 Cervical spine clearing tests? (NOT pure VBI testing)
- Sharp-Purser Test (sublux of C1 on C2)
- Transverse Ligament Test (A-P translation of AA jt)
- Alar Ligament Test (rotation)
- Vertebral Artery Test
What is a positive test of Sharp-Purser?
IF the patient’s sx are RELIEVED by pushing back on the forehead (means that C1 is subluxing on C2)
IF the alar ligament is too lax, during the alar ligament test..
C2 does not move as soon as the head is sidebent (the alar lig rotates C2 with the skull VIA the dens)
The transverse ligament test (+) sx =
lump in throat lip paresthesias nausea vomiting sever HA/ms spasm dizziness INDICATES transverse ligament NOT resisting the ant shear of C1 on C2 (AA jt)