Cervical Spine Flashcards
C-Spine question (to determine if need imaging
- Are they cognitively intact?
- Are they under 65 y/o?
- They can move more than 45d Rot (even if it causes pain)?
- No crazy injury circumstance (distraction based/high speeds, etc.)
- No pain at rest in midline?
- No Paresthesia in arms following trauma.
Tests for upper cervical instability?
modified sharp purser
alar lig stress test
transverse lig of atlas test
S&S of upper cervical instability?
Severe Muscle Spasms
Resistance and apprehension to movement (especially flexion)
Lump in throat
Lip or facial paresthesia
Severe HA
Dizziness, Nausea, vomiting, nystagmus, pupillary changes, or any other VBI indications
SOFT END FEEL (empty or spongy end feel)
Describe Modified Sharp Purser Test? Examining what structure? What are positive S&S?
Stabilize C2 spinous process, and push forehead posteriorly. Actually reduces compressionof cord!
+ S&S= cluck, relief of symptoms
examines transverse lig
ALways perform with Down’s and RA pt (ligamentous laxity)
Describe Transverse Ligament Test of Atlas. Structure tested and + S&S?
Same name as Anterior Shear or Sagittal Stress Test?
Obviously examines transverse ligament. Performed by supine, and use fingers on C1 transverse processes to anteriorly shear C1 on C2. Hold 15-20 sec. THen slight head flexion using shoulder.
Opposite of modified sharp purser.
Positive S&S= parethesia, soft end-feel, VBI symptoms (nystagmus, diplopia, pupil changes, nausea), lump in throat
Alar Ligament Stress Test
Slightly flex head.
Grasp C2 then side-bend or rotate head
+ if C2 does NOT move in opposite direction within 20-30 degrees of movment
Pettman’s Distraction Test
Test longitudinal lig/tectorial membrane Patient Supine Fixate axis (C2) with lumbrical grip Distract occipit until end-feel Neutral spine (some perform with slight flexion) Positive: Symptom reproduction > 1 mm distraction
Atlantoaxial Lateral Shear Test
tests for odontoid dysplasia?
Key fob grip
both hands push together or transverse processes
+ if vestibular symptoms (nystagmus, pupillary changes, dizziness, soft end feel, nausea, facial or lip paresthesia, lump sensation in throat)
Jefferson’s Fracture/Odontoid Fracture Test
Stabilize head by holding ociput
Medially shear C1
+ if increased translation of C1 lateral mass
Myotomes for UE
C1-C2 neck flexion C3 side flexion C4 shoulder elevation C5 shoulder abduction C6 elbow flexion, wrist extension C7 elbow extension, wrist flexion C8 UD and thump extension T1 hand extrinsic/ opposition?
If pt has problem with flexing neck, what muscles/myotome involved?
C1-C2
rectus capitus, rectus longis, longi coli, SCM
If pt has problem flexing elbow or extending wrist, what muscles/myotome involved?
C6
SA, Lat dorsi, subscapularis, teres major, biceps, coracobrachialis, brachioradialis, ext carpi radialis longus, scalenes
If problem with shrugging shoulder? what muscle/myotome?
C4
diapragm, traps, levator scap, scalenes
if problem with side bending of neck, what muscles/myotome?
C3
longus capitus, trap, scalene med, levator scapula
If problem with laterally raising arm, what muscles/myotome?
C5
rhomboids, deltoid, supraspinatus, infraspinatus, biceps