Exam 1 Flashcards
rare but serious health conditions
Neoplasm
Infection
Ankylosing Spondylitis
Rheumatoid Arthritis (RA)
Klippel Feil Syndrome
Cervical Arterial Dysfunction (CAD)
Lead Kettle (PB KTL)
prostate, breast, kidney, thyroid, lung
Rheumatoid arthritis
synovial hypertension, destruction of articular cartilage and bone, synovial cysts and ligamentous laxity
likely develops prior to 6th decade
women> men
ankylosing spondylitis
Ossification ligaments of spine, IV discs/ end-plates, facet structures
men>women
observed in 3rd decade
improves with activity, worse at night
klippel feil syndrome
congenital; failed C spine segmentation
fusion of C2-C3 is most common
<50% have short neck, low posterior hairline, and limited ROM
>50% have scoliosis
cervical arterial dysfunction
intimal (inner) tear with penetration of circulating blood into the vessel wall and formation of intramural hematoma
consequences of cervical arterial dysfunction
Retinal or brain ischemia
Compression or stretching causes local symptoms
Subarachnoid or intra-cerebral hemorrhage
underlying abnormality of the vessel wall for CAD
vertebral arteries
internal carotid arteries
symptomology of cervical arterial dysfunction
neck pain
face pain
headache
pain is severe
extremity dysesthesia, motor dysfunction, pain
pulsatile tinnitus
Ds and Ns of CAD
dizziness
dysarthria
dysphagia
diplopia
drop attack
nystagmus
nausea
numbness
horners syndrome
Ptosis (dropping of upper eyelid)
Miosis (constriction of pupil)
Enophthalmos (sinking of the orbit)
Anhydrosis (dry eyes)
symptomology of cervical myelopathy
Neck pain/ stiffness
Shoulder pain
Imbalance/ fall Hx
(UE) Dysesthesia
May involve LEs first (gait, weakness)
clinical prediction rule for cervical myelopathy
Gait Deviation
Hoffmann’s Sign
Inverted Supinator Sign
Babinski Sign
Patient age >45 years old
upper cervical instability has an increased risk associated with
history of trauma
throat infection
congential collagenous compromise
inflammatory arthritides
recent neck.head/dental surgery
common special tests for upper cervical instability
Modified / Sharp-Purser Test
Alar Ligament Stability Test
Lateral Shear Test
Tectorial Membrane Test
Posterior A-O Membrane Test
jefferson fracture of C1
atlas fracture
4 part burst fracture of atlas
2 fractures at each arch
spondylolysis
defect of pars interarticularis
spondylolysthesis
anterior displacement of vertebral body
degenerative process that is most common at C3/4 and C4/5
3 factors of canadian C spine rule
- Any high risk factor that mandates radiography?
- Any low risk factor that allows safe assessment of range of motion?
- Able to rotate neck actively?
NEXUS low risk rule
5 criteria in order to be classified as having a LOW probability of injury
no midline cervical tenderness
no focal neurologic deficit
normal alertness
no intoxication
no painful, distracting injury
spondylosis
affects vertebral bodies and discs
degenerative process where osteophyte complexes form around margin of bodies
osteoarthrosis
zygapophysial joint and AA joints
osteophytes can cause joint narrowing
stenosis
narrowing of a vertebral canal
locations:
- central
- lateral
lateral canal stenosis can cause
radicular pain or radiculopathy
central canal stenosis can cause
myelopathy
somatic referred pain
pain from an anatomic structure
radicular pain
pain in a spinal nerve (dermatome) distribution due to irritation
radiculopathy
conduction block, motor and sensory affected
pancoast tumor
Tumor at the apex of the lung
May involve C8 and first thoracic nerve structures
symptomology of pancoast tumor
Chronic cough
Bloody sputum
Unexplained weight loss
Malaise
Dyspnea
will examine fever and wheezing
classification of TLICS
Morphology
Integrity of PLC
- Supraspinous ligament
- Interspinous ligament
- Ligamentum flavum
-Z-joint capsules
Neurologic Status
traditional compression fractures
Stable injury
Anterior column affected
Spinal canal intact
Common mechanism: axial loading in flexed position
Traumatic
High Energy
Osteoporotic
burst fracture
Anterior and Middle columns
15-20% of all major vertebral body fractures
Most common at T/L junction (T12, L1)
Potential neural involvement; fragments may be found in canal
Vertebral segment subjected to high force axial (and/or flexion load)
- MVC
- Falls from heights
- High-speed sport injury
rotation/translation fracture
Associated with fall from a height or heavy object falling on body with bent trunk
Torsion & Shear forces
Horizontal displacement of one T/L vertebral body on another
Dislocation: facet joints intact, but dislocated
distraction fracture
Separation in the vertical axis
Anterior & posterior ligaments, anterior & posterior bony structures, both
Potential Frx to posterior elements