Cervical Spine Classification/Diagnoses Flashcards
disc degenerative process in 1st & 2nd decade
-lateral tears of AF & enlarge towards the medial aspect of the disc (IDD)
What can result in a degenerating disc if there are tears from both sides?
-can result in complete transverse splitting of the disc (2nd & 3rd decades) = EDD
What can the CS disc degenerative process result in?
-segmental instability
How does/can splitting of the AF during the disc degeneration process lead to nerve root compression?
-splitting of the AF can allow the NP to move toward the spinal canal, ultimately causing disc protrusion or extrusion resulting in nerve root compression
CS HNP/Prolapse profile
-uncommon in younger people -most common in 45-55 y/o due to degeneration
Which cervical spine segment is HNP/Prolapse uncommon in?
C2-3
After what years of life is HNP/acute extrusion not expected in the CS?
-past 40-50 years old
Mechanism of injury for cervical spine HNP
-strain or tear of anterior AF (extension activities) or strain of PLL due to bulging disc (flexion activities)
Most common level of nerve root involvement
C7 & C6
If nerve root compression is anterior which structures are likely causing the compression?
Likely caused by protruding disc & osteophytes of the uncovertebral region
If nerve root compression is posterior what are the likely structures causing the compression?
Likely caused by superior articular process & ligamentum flavum
Is the upper, middle, or lower CS more predisposed to osteophyte compression?
Mid-cervical spine
Why is the mid-cervical spine more predisposed to osteophyte compression?
- Higher unicate process 2. Smaller A-P diameter of intervertebral foramina 3. Longer course of nerve roots in close proximity to the UVJ at C4-6 levels 4. Greatest segmental mobility at C5-6
Acute torticollis definition
Injury to ligaments, joints & muscles from sustained sleeping position
Acute torticollis profile
Young & middle-aged adults
Acute torticollis mechanism of injury
Awake with symptoms
Acute torticollis OE exam findings
Extreme pain & loss of ROM
Musculoskeletal local, unilateral pain
ZAJ/facet, UVJ
Musculoskeletal pain at the site of origin: catching, head feels heavy
Instability
Musculoskeletal pain local at the site of origin that’s not facet, UVJ, or instability?
Sprains/strains
Referred, non-radicular IDD pain
Unilateral pain
Referred, non-radicular protrusion pain
Bilateral pain/arm pain in partial or complete dermatomal line
Referred, non-radicular prolapse pain
Arm pain > back pain; dermatomal pattern
Referred, non-radicular extrusion pain
Arm pain > back pain; poly-segmental





