Spinal Disorders Flashcards
What would you see on X-ray of lumbar spondylosis?
Osteophyte formation
Disc space narrowing
What do the nexus criteria and Canadian c-spine rules do?
tools that tell us when we don’t need imaging of a c-spine injury
How would you diagnose arterial or venous thoracic outlet syndrome?
Ultrasound ***
Chest X-ray to check for cervical rib
(If no cervical rib you can almost definitely rule out aTOS)
Can cervical spondylosis progress to radiculopathy or myelopathy
Yes, it can cause stenosis
What is spondylolysis
Fracture or separation in the pars interarticularis, usually in the lower lumbar vertebrae
Will lumbar strain/sprain cause an abnormal neuro/motor/DTR exam in legs?
No
What is a burst fracture?
Fracture of lower cervical vertebrae caused by direct axial load
Fragments all over the place
What is Spondylosis
Nonspecific, degenerative changes of the spine
What test can be done to check for cervical spondylosis?
Spurling test- put pressure on facet joints and turn head= pain
***
What is spondylolisthesis?
Anterior displacement of a vertebral body due to bilateral defects of the posterior arch
Saddle anesthesia
Cauda equina syndrome
Where is the most common place to see spondylolisthesis?
Lumbar
What will you see on X-ray of lumbar spondylolisthesis
Forward translation of vertebrae
Who usually gets lumbar spondylolysis?
Adolescents with repetitive forced back extension***
Football players, gymnasts
What are the clinical signs of cervical radiculopathy?
Neck pain/occipital headaches
Numbness/tingling in upper extremities that follow a dermatomal pattern
Unilateral
Pain may radiate down paraspinal muscles
Weakness and reduced grip strength
What is the most common way to get spinal stenosis?
Spondylosis (arthritis in spine)
In a cervical strain/sprain, is pain worse with motion?
Yes
What is the first X-ray view you do for the spine
AP
Also do lateral
Is there always back pain with lumbar spinal stenosis?
No it may just be leg pain
What is the treatment for lumbar spondylosis?
PT: core strengthening
If facet arthritis is present, refer for MBB and RFA
Should we do imaging for lumbar sprain/strain
No, not unless there was a dangerous MOI or you suspect cancer
What are the nexus criteria?
Absence of posterior midline tenderness
Alert and sober
No abnormal neurologic findings
No distracting injuries
*if all of these are present, don’t do c-spine imaging. BUT if one of these conditions is not met, you must do imaging
What are the cause of thoracic outlet syndrome?
Repetitive injury (ex. Pitchers)
Cervical rib anomaly (extra rib)
Muscular insertions are weird
Injury (fracturing rib/clavicle, or whiplash)
What what is the most common cause of neurogenic leg pain in the elderly
Lumbar spinal stenosis
What are the symptoms of venous thoracic outlet syndrome
Typically related to vigorous repetitive UE activities
Swelling of arm *** Classic
Cyanosis
Pain in extremity
Fatigue in forearm within minutes of use
Can pateients have radiculopathy and myelopathy at the same time?
Yes
What is the treatment for vTOS?
Thrombolysis
Decompressive surgery
Is cauda equina syndrome an emergency?
Yes
What is the difference between strain and sprain
Strain- injury to muscle, tendon,
Sprain- injury to ligaments
What is the treatment for nTOS?
PT for 4-6 wks
Steroids
Botox
Decompression surgery if needed
(This is not limb threatening so we try conservative tx first)
What causes neurogenic claudicatoin
Spinal stenosis
What is a CT Myelogram and who is it good for?
It’s a real time CT with contrast thats best for evaluation of spinal cord, nerveroots, meninges, disc abnormalities and its good for patients who cant undergo MRI due to metal or whatever
What is the diagnosis in >80% of people with lower back pain?
Lumbar strain/sprain
What is a Jefferson fracture
Fracture of C1 caused by axial compression (diving)
No spinal cord damage
How long must the LBP last to diagnose lumbar spondylosis?
Longer than 3 months
Is thoracic spine pain common?
No
What is the difference between the presentation of lumbar spondylolysis in a teen vs an older person?
In a teen, it’s going to be an isolated fracture
In an old person, its going to be accompanied by spondylolisthesis (the slippage usually causes the pars fracture)
What is a hangman’s fracture?
C2 fracture involveing Bilateral pedicles.
Caused by hyper extension with compression (high speed MVA)
May transects spinal cord
What nerve root causes pain in neck, shoulder, medial forearm, 4th and 5th fingers, medial hand
Numbness in medial forearm, medial hand, 4th and 5th digits
C8