cx pain Flashcards
Cx Neck Pain
Pain with a postural or mechanical basis, often called cervical spondylosis.
Most common types of neck pain include muscle pain, muscle spasm, headache, facet joint pain, nerve pain, referred pain and bone pain.
Bones
7 bones in Cx: C1- C7
Most common bone pain in Cx is OA- wear in cartilage between joints causing bones to rub, producing pain and stiffness
Bones linked together by facet joints
Muscles
- Sternocleidomastoid and trapezius enable gross movements in neck
- Most common pain = neck strain which affects muscles + tendons
- Sprain- affects ligaments
- Sprain and strain both involve overstretching or tearing these structures
Nerves
- 8 cranial nerves
- C1-3 help control neck and head (flexion, extension and sideflexion)
- C4- Upward movement of shoulders (elevation)
- C5- Controls deltoids and biceps
- C6- Wrist extensors, some innervation to biceps
- C7- Controls triceps and wrist extensors
- C8- Finger flexion
- Pain caused when a nerve branching away from spinal cord is compressed or irritated, tingling is felt at upper extremities
Movements
Flexion
Extension
Side flexion
Rotation
Causes of neck pain
- Muscle strains- overuse
- Weakness - Overstimulation of one part, e.g. training upper traps more than lower/mid traps
- Worn joints due to age- OA causes deterioration of cartilage between vertebra, osteophytes form that affect ROM
- Nerve compression - Herniated discs or osteophytes can press on nerves branching out of intervertebral foramen
- Injuries- Motor collusions, sporting injuries can result in WAD (rapid acceleration and deceleration of the neck resulting in straining of soft tissues)
- Diseases- e.g. RA, cancer
Red flags
Fractures
Instability of vertebrae
CAD
Myelopathy
Cancer
5Ds and 3Ns
Neuro symptoms, e.g. numbness, tingling, P + N
5 Ds
Dysphagia (swallowing difficulties)
Dysarthria (problems with speech)
Drop attacks
Diplopia (problems with vision)
Dizziness
3 Ns
Nystagmus (involuntary eye movements)
Nausea
Neurological symptoms
Outcome Measures
Neck Disability Index
Patient Specific Functional Scale
Risk factors
Female
History of neck pain
High job demands
Smoking
Older age
Depressed mood
Neck pain with mobility deficits
Central/unilateral neck pain
Limited in neck motion that consistently reproduces symptoms
Associated (referred) shoulder or upper extremity pain may be present
Limited cervical ROM
Cervical radiculopathy
Neck pain with radiating pain in involved extremity
Upper extremity dermatomal parasthesia/numbness and myotomal muscle weakness
Positive Cluster of Wainner special test
Numbness, tingling, P + N