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
Referred, non-radicular DDD/spondylosis/stenosis pain
Bilateral neck pain (one side may have more pain)
Referred, non-radicular C5-6 pain
Cap-like headache
C2 nerve root site of radicular UE pain
Side of head
C3 nerve root UE radicular site of pain
Anterior & lateral neck
C3-C4 disc level (C3 disc) scapula referred pain location
C7 spinous process & superior angle of scapula
C3-C4 (C3 disc) UE radicular pain location
Supraclavicular area- over trap
C4-C5 (C4 disc) scapula referred pain site
Scapular spine & superior angle
C4-C5 (C4 disc) UE radicular pain location
Lateral arm
C5-C6 (C5 disc) scapula referred pain location
Center of scapula border
C5-C6 (C5 disc) UE radicular pain location
Pad of thumb
C6-C7 (C6 disc) scapula referred pain site
Inferior angle of scapula
C6-C7 (C6 disc) UE radicular pain location
Middle finger
C7-T1 (T1 disc) scapula referred pain location
Inferior angle of scapula
C7-T1 (T1 disc) UE radicular pain site
Hypothenar eminence & fifth finger
DDD/DJD (Spondylosis) Profile
50+
DDD/DJD (Spondylosis) Location of Symptoms
DDD: Bilateral Sx (can be one side greater than other) +/- Cloward Sign (referred pain to medial border of scapula) Facet: +/- referred pain to lateral neck (C3-C5), top of shoulder (C5-C7) and Posterior back (C6-C7)
DDD/DJD (Spondylosis) Agg Factors
DDD: -Flexion Postures -Sustained flexion -Cough -Sneeze
DJD: (or disc if nerve root involvement) -Extension/SB/Rotation towards side with nerve root involvement
Progression of the “Spondys”
Spondylosis–degenerative arthritis Spondylolysis–Fracture Spondylolisthesis–slippage forward on vertebra below