Cervicothoracic Spine VII Flashcards
What can happen to the AA joint with rheumatoid arthritis?
Subluxation/instability
What is the percentage of AA subluxation/instablility with rheumatoid arthritis?
40-85%
How much subluxation do we need for the patient to have neuro symptoms?
10mm
What can RA cause in the lower cervical region?
Dislocations
Would we do grade 3-5 mobilizations with RA?
NO could rupture joints
What population typically will have stenosis?
Over the age of 65
What percentage of people have asymptomatic canal narrowing?
30%
What are the two causes of stenosis
- compression from outside in
- compression from inside out
What is compression from outside in with stenosis due to?
Age related disc or joint changes most commonly
instability
enfolding or thickened ligamentum flavum
Is compression from outside in with stenosis usually bilateral or unilateral?
Unilateral over bilateral/ central
What happens with compression from inside out stenosis?
Sheath around nerve is fibrotic due to persistent inflammation
Increase blood supply to nerve with activity (causes nerve to enlarge)
What happens to a fibrotic nerve with compression from inside out?
Wont expand
What is the diagnosis category and classification for stenosis?
Neck pain with radiating pain
What are the structures involved with stenosis?
Ischemic compression and venous congestion (no good blood flow)
Spinal nerves
radicular arteries supply spinal nerves
What are symptoms with stenosis
Gradual onset
unilateral UE pain with segmental paresthesias and “gripping type pain due to ischemia”
Decreased pain looking down/ standing walking/ in the mornings
Increased pain sitting, looking up, turning to one side