Cervical Spine pathology Flashcards
How can nerve stretching occur
Fall on arm, pull on arm, and seat belt during an accident
What is cervical stenosis
Narrowing of the intervertbral foramen or vertebral foramen
What is on symptom of down syndrome in the cervical spine
Laxity of transverse ligament
What should you not do with a person with down syndrome
Cervical spine manipulation
What is DDD
Degenerative disc disease
What is DJD
Degenerative joint disease
What is spondylosis
Wear and tear
What is tortocollis
Rye neck, side bending or distortion of neck
What is an ataxic gait
An unstable staggering gait
What causes acute tortocillis
Nerve impingment, muscle guarding, slept wrong, derangement of disc
What is the estimated % of incidence of neck pain
10-20%
What percent of people who experienced neck pain had neck pain in the last 6 months
54%
What is the estimated % of population that will experience neck pain
22-70%
When is the prevalence of neck pain most common
Women in the 5th decade of life
Where should the center of gravity be for the cervical spine
Anterior to the OA joint
What is postural syndrome
Only being in the specific posture causes pain
When is the problem considered to be musculoskeletal
If pain or symptoms change with movement
True or False:
Referred pain is more involved pain
True
True or False:
Stenosis can cause radicular pain
True
What are the 5 things to look for when clinically examining impaired posture
- A/PROM
- Strength and endurance
- Accessory motion test (joint play)
- Postural exam
- Ergonomics (work place)
What are some examples of MOI for acute injuries (5)
- Violent flexion
- Impaction (compression)
- Lateral stretch injuries
- Extension
- Whiplash
What is whiplash
Extension followed by flexion
What are some factors that result in poorer chance of recovery from whiplash (4)
- Older than 35
- Higher level of disability
- Trouble sleeping
- Irritable: overly alerts, easily startled
What is an insult
Injury
What is the order of soft tissue disruption with forward flexion injury (5)
- Supraspinous ligament
- Infraspinous ligament
- Capsule
- Disc (nucleus pulposus)
- Bone insult possible
True or False:
You should move in the direction that makes symptoms worse to promote healing
False
True or False:
Finding the preferred direction of movement is key in the healing process
True
What is a high state of contractility
Spasm
What is it called when all muscles contract to hold muscles still
Guarding
What are the tissues insulted due to trauma (6)
- Ligament
- Musculotendonous units
- Bone
- Disc
- Articular capsule
- Nerves/Spinal cord
What makes up the brachial plexus
Anterior rami of C5-T1
What nerves make up the brachial plexus (9)
- Subscapular
- Suprascapular
- Radial
- Musculocutaneous
- Median
- Thoracodorsal
- Long thoracic
- Dorsal scapular
- Median cutaneous nerve
What are the 3 classes of brachial plexus injuries
- Class 1: Neuropraxia
- Class 2: Axonotmesis
- Class 3: Neurotmesis
What causes neuropraxia
No actual damage to the nerve, only compression, it is the most common, stinger
How long does pain last during neuropraxia
5 minutes - 25 hours
What causes an axonotmesis
Some axon and nerve damage due to a crush mechanism
What are symptoms of axonotmesis
Wallerian degeneration and muscle weakness
What is wallerian degeneration
Injury to nerve where part distal to injury loses axon, myelin, and conduction ability
How long do symptoms last for axonotmesis
10 days - 2 weeks
What causes neurotmesis
Partial tear or complete severance of all neural and connective tissue elements
How long does it take a neurotmesis to repair
For a partial tear up to a year
For full tear there is little hope that function will recover
What are the 4 peripheral nerves that can have secondary trauma
- Spinal accessory nerve
- Suprascapular nerve
- Axillary nerve
- Long thoracic nerve
What causes injury of the spinal accessory nerve
Injury near clavicle
What causes injury of the suprascapular nerve
Blow to the base of the neck
What causes injury to the axillary nerve
GH dislocation or GH hyperextension
What does the spinal accessory nerve innervate
Trapezius and sternocleidomastoid
What does the suprascapular nerve innervate
Supraspinatus and infraspinatus
What does the axillary nerve innervate
Deltoid and teres minor
What does the long thoracic nerve innervate
Serratus anterior
What is stenosis
Narrowing
What is the diameter of the spinal canal
17-18 mm
What is the diameter of the spinal cord
About 10 mm
Where does a lateral stenosis occur
Intervertebral foramen
What type of problem does a lateral stenosis cause
LMN
What type of problem does a central stenosis cause
UMN
What is a primary stenosis
Congenital
What is a secondary stenosis
Degenerative condition
How do you view the intervertebral foramen on an x-ray
Oblique x-rays
How do you view the facets on an x-ray
Lateral x-rays
What does a lateral stenosis cause
Radiculopathy
What symptoms does a lateral stenosis come with (3)
- Parathesias/dysathesias in a dermatomal pattern
- Myotomal deficit
- Hyporeflexive
What does a central stenosis cause
Myelopathy
What symptoms does a central stenosis come with (4)
- Neck pain
- Unsteadiness in gait or clumsiness
- Extrasegmental distribution of parathesia
- Hyperreflexive
What is the surgical repair for a lateral stenosis
Widening of the intervertebral foramen
What is the surgical repair for a central stenosis
Laminectomy
What are characteristics of DJD in older adults (4)
- Increase of calcific deposits in and around the periphery of the joint
- Wearing away of hyaline cartilage
- Thickening of the synovial lining and joint capsule
- Thickening of subchondral bone
What are characteristics of DDD in older adults (4)
- Dehydration of nucleus pulposus
- Narrowing of intervertebral space
- Weakening and degeneration of the annular rings
- Approximation of the facet joints
How do you treat DJD (3)
Laminectomy, PT, and NSAIDS
How do you treat DDD (3)
PT, NSAIDS, and opening of intervertebral canal
How do you image DJD (2)
X-ray or bone scan
How do you image DDD (3)
X-ray, MRI, or CT
True or False:
You should do manipulations of the neck for patients with RA
False
What is RA
Systemic autoimmune inflammatory disease
Most common group to get RA
Young-middle aged females
True or False:
People with RA have joint laxity and deformity
True
How do you care for RA
PROM
True or False:
Cervical rotation can cause rupture of the transverse ligament of the atlas
True
How many births result in a child with down syndrome
1 in 600 births
What is another name for down syndrome
Trisomy 21
What are characteristics of down syndrome (5)
- Sloping forehead
- Small ear canal
- Absent bridge to nose
- Low set ears
- Dwarfed physique
True or False:
Down syndrome patients have agenesis or hypoplasia of the odontoid process
True
What is torticollis or wry neck
Congenital muscular abnormality
What causes torticollis
Unknown but 40% of patients had a difficult birth
When is torticollis noticeable
The first few weeks of life
How does idiopathic torticollis present
Head laterally flexed to ipsilateral side and rotated to the contralateral side
What percent of people with torticollis have dsyplasia of 1 or both hips
20%
What is the most common treatment of wry neck
Stretching within the 1st month (90%)
What is the surgical treatment for torticollis
Muscle division and release (10%)
What are cervical headaches
Headaches which change as a result of movement and posture
Does dysfunction cause intermittent or constant pain
Intermittent
Does posture cause intermittent or constant pain
Intermittent
Does derangement cause intermittent or constant pain
Constant
What is another name for the mechanical diagnosis and therapy (MDT)
Mckenzie Approach
How are patients classified using MDT
According to patient response to repeated movements
What do MDT interventions rely heavily on
Patient generated forces
True or False:
Manual therapy is incorporated in the Mckenzie Approach once the patient plateaus with self treatment or is incapable of self treatment
True
What are the 3 types of classifications of Mechanical Diagnosis and Therapy
- Postural syndrome
- Dysfunction syndrome
- Derangement syndrome
What is postural syndrome
Test movements do not reproduce complaint, symptoms brought on by sustained posture
What is dysfunction syndrome
Shortened or impaired CT, typically produces end range pain
What is derangement syndrome
Symptoms may dramatically change as a result of test movements
How are cervical spine derangements determined classified
Determined by the movement examination and history
How is cervical spine derangement pain characterized
Pain during movement or end range pain
What are the locations of cervical spine derangement pain
Centralized or peripheralized
What is centraliztaion
The progressive reduction and abolition of distal pain in response to therapeutic loading strategies
What did Werneke et al determine by categorization of changes in pain location
Mechanical assessment and treatment allowed identification of patients with improved treatment outcomes
What is direction of preference
An immediate, lasting improvement in pain from performing either repeated flexion, extension, or sideglide/rotation tests
1/2 identifies what type of derangement
Central
3/5 identifies what type of derangement
Posterolateral (peripheral)
4/6 identifies what type of derangement
Far lateral
7 identifies what type of derangement
Anterior
Which number derangements have deformities
2, 4, and 6
What type of derangement does 2 have
Kyphosis
What type of derangement does 4 have
Torticollis
What type of derangement does 6 have
Torticollis
Which number derangements do not have a derangement
1, 3, 5, and 7
What number derangements get worse with flexion
1-6
What number derangements effect the elbow and up
3 and 4
What number derangements effect the elbow and down
5 and 6
What number derangements cause central symmetrical
1, 2, and 7
What number derangements cause unilateral asymmetrical symptoms to the elbow
3, 4, and 7
What number derangements cause unilateral asymmetrical symptoms to below the elbow
5 and 6
Who gets acute torticollis
Usually adults
What does acute torticollis present with
Flexion and rotation to ipsilateral side
What causes acute torticollis
Age and derangement
What does a PT having an identification system provide patients
Better outcomes and more specific interventions
True or False:
A 7 derangement can be anterior lateral as well as anterior medial
True
Do PTs treat based on pathophysiology or based on classifications
Classifications
True or False:
You should always rule out a derangement first for safety resonses
True
True or False:
You should test passive range of motion before active range of motion
False
Pain in center of spine
1,2,7
Pain of to side of spine
3,4,5,6
What responds better to retraction and extension
1
What responds to side bending or retraction depending on location
3 and 5
Pain below elbow worse with flexion
5
What causes a 7 derangement
Whiplash
What is a flexion responder
7
What gets worse with extension
7