Evaluation (Cervicothoracic Spine) Flashcards
What is Internal Disc Disruption?
Tearing of the inner annulus of the disc, possibly causing pain.
What is the primary innervation of the disc?
The Sinuvertebral Nerve.
What are common mechanisms of injury for Internal Disc Disruption?
- Loaded flexion or extension (especially flexion + rotation)
- repetitive poorly-controlled movements
- Proximal 1/3 = No Symptoms
- Middle 1/3 = Small Regional Pain
- Outer 1/3 = Band-form or Broad Regional Pain
What is the typical presentation of a patient with Internal Disc Disruption?
- Small focal pain lateral to the spine, worse in the morning and evening.
What are risk factors for Internal Disc Disruption?
- Age < 50
- sedentary lifestyle
- women > men
- awkward/repetitive work
- prior neck pain.
What is Disc Herniation?
Disruption of the outer annulus with nuclear migration.
What are the three stages of disc herniation?
- Protrusion
- Prolapse
- Extrusion
What are common mechanisms of injury for Disc Herniation?
- Loaded flexion or extension (especially flexion + rotation)
- Repetitive poorly-controlled movements.
What are the typical characteristics of Disc Herniation?
- dynatomal (diffuse) pain
- discogenic pain
- pain worse in AM/Nights
- possible radicular symptoms.
- (+) Chin-tuck with Extension
- (+) Wainner’s CPR
- Weak
- ↓ Sensation
- ↓ DTR
What are risk factors for Disc Herniation?
- Age < 50
- activity outside of norm
- poor sleep position
- prior history of neck pain
What is…
- Facet Chondropathy = ?
- Facet Synovitis = ?
Facet Chondropathy: Irritation of the facet joint surface.
Facet Synovitis: Irritation of the facet joint capsule.
What are common mechanisms of injury for Facet Chondropathy/Synovitis?
Excessive loading, traumatic, repetitive, secondary to disc degeneration.
What are the typical characteristics of Facet Chondropathy/Synovitis?
- Lateral pain, non-midline,
- Worse in PM
- Forward head posture
What are risk factors for Facet Chondropathy/Synovitis?
Age > 50, history of DDD.
What is Foraminal Stenosis?
Compression of the spinal nerve at the foramen.
What are common mechanisms of injury for Foraminal Stenosis?
Disc degeneration, persistent disc bulge, facet arthrosis, ligamentum flavum hypertrophy.
What are the typical characteristics of Foraminal Stenosis?
- Dynatomal pain pattern
- Pain worse in PM
- Forward head posture