Cervical Pathology Flashcards
Suboccipital VBI can be cause by… (4)
congenital
OA subluxation
Trauma
Prolonged position
Transverse VBI can be caused by…(5)
athlerosclerosis/embolism
osteophyte compression
disc herniation
congenital
tumor
Osteal VBI can be caused by…(4)
post-surgical compression
apical lung tumor
sympathetic n compression
athlerosclerosis/embolism
Common causes of VBI… (4)
trauma, whiplash (blood supply to brain and cranial nerves become compromised)
congenital (unequal vertebral a. size)
manipulation with rotation thrust
intrinsic (athlerosclerosis, embolism, tumor)
Extracranial VBI distribution…
ipsilateral posterior neck
Clinical presentation of Non-ischemic (local) VBI
ipsilateral posterior neck pain and occipital HA
C2-6 cervical n root impairment (rare)
clinical presentation of ischemic VBI
hind brain transient ischemic event (dizziness, diplopia, dysphagia, drop attacks, nausea, nystagmus, facial numbness, ataxia, vomiting, hoarseness, loss of short term memory, hypotonia/weakness, anhidrosis, perioral dysethesia, photophobia, papillary changes, clumsiness & agitation)
Hind brain stroke (wellenberg’s syndrome)
What are the 5 typical cardinal signs of VBI
drop attacks, lip/peri-oral paresthesia or anesthesia, lateral nystagmus, bilateral or quadrilateral limb paresthesia, ataxia
Horners syndrome (5) signs
miosis (contraction of pupil)
Ptosis (droopy eye)
enophthalmos (recession eye ball)
anhydrosis (decreased sweating)
facial flushing (paralysis of cervical sympathetic n trunk due to lack of proper blood flow to VBI system)
Cause of wellenburg’s syndrom
(VBI pathology)
VBI to lateral medullary
wellenburg’s syndrome signs
dizziness, nystagmus, hemilateral paresthesia CL CN and long tract signs, ataxia, horner’s, +/- on lower CNS signs
what are the 3 tests for VBI
-de klyne’s, minimized deklyne’s, progressive deklynes
-hautant’s test (sitting)
-underburg test (standing)
What side are you blocking/testing with R rotation and extension during VBI testing?
occluding same side, testing opposite
3 examples Spinal cord pathologies…
neurofibroma, meningitis, stenosis (osteophytes, cervical disc, lig flavum)
3 causes for n root radicular pain…
disc compression, foramina compression, traction injuries
CPG recommendations (2017) to rule in / out cervical radiculopathy
rule in: (+) spurling, distraction, valsalva
rule out: (-) ULTT
clinical presentation of fracture
sudden onset of severe pain
sudden loss of function
immediate torticollis or fixed flexion
feeling instability
feeling locking
no ROM
extremely anxious about moving
what is a hangmans fracture
pars interarticularis of C2
what is a jefferson fracture
a burst fracture of the atlas
It was originally described as a four-part fracture with double fractures through the anterior and posterior arches, but three-part and two-part fractures have also been described