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3.4 Back Pain Pt :, risk factors - Coggle Diagram

- - - - dysfx of spinal cord
      - congenital stenosis
        rheumatoid arthritis
        trauma
    - - cervical spondylotic myelopathy (CSM)
        
        more common in elderly: systemic cord degeneration
- - - - C6/7 paracentral disc affects C8
      - C6/7 lateral disc slip affects C7
    - - L4/5 paracentral disc slip affects L5
        most common disc
      - L4/5 far lateral disc slip affects L4
- - - - through ant cervical triangle