Cervicothoracic Spine pt. 2: Test 2 Flashcards
when are intra-muscular injections considered helpful for neck pain
lidocaine for persistent MND and myofascial trigger points
IV injection of methylpredisolone for acute WAD
what are possible oral Rxs for neck pain and their effectiveness
pscychotropic agents = mixed results
NSAIDS = little evidence/support
muscle relaxants, analgesics, and NSAIDS = limited evidence
how useful is botox for neck pain
moderate evidence that intramuscular injections of botox were no better than saline
describe the effectiveness of radiculopathy surgery for neck pain with PT compared to just PT alone
surgery + PT had more rapid/greater improvement in the first year compared to just PT, but in 2 years there were moo significant differences between groups
describe the varying prognosis of neck pain in the acute category
about 45% had mild problems with rapid recovery
about 40% had moderate problems with incomplete recovery
about 15% has severe problems and no recovery
most recovery occurs in the first 12 weeks with very little after 12 months
when is there more likely a worse prognosis with neck pain
when pain is greater than 6/10
neck disability questionnaire more than 30%
pain catastrophic > 20
post traumatic stress > 33
cold hypersensitivity
describe the etiology of whiplash associated disorder
acceleration-deceleration event
often strains/sprains
possible head injuries (don’t have to hit head)
tests/measures for WAD
craniovertebral scan initially with all neck trauma
eventually cervicothoracic scan and biomechanical exam
most often involved structures with WAD
z joint sprains (especially C1-3, particularly C2 because of the transitional joint surface)
what should be included in the scan findings for a L side Z joint sprain
flex, R SB, and R RT would be painful because these are the movements that cause a L SAL
compression would relieve, distraction would cause pain, and positive PA pressures
describe characteristics of a dens fracture
typically occurs before transverse ligament tears
splinted, particularly with SB because of alar ligament pulling on dens
what are S&S for MOST fractures anywhere
hx of trauma
splinting
Pain with palpation, vibration, compression
limited ROM/empty and painful end feels
weak/painful in almost all directions
crepitus
possible + neuro in spine
+ special tests (i.e. percussion with stethescope, CDRs abd CPRs for fx)
describe bone
highly vascular throughout and highly neural particularly in periosteum (covering)
supports/protects/attachment
produces blood cells and houses minerals/fats
what are the elements of bone
organic = osteocytes
mineral = crystalline calcium phosphate hydroxyapatite (uniqueness as a specialized connective tissue)
type I collagen = resist tension
what are the 2 types of bones
cortical = 80% of skeletal tissue/outer layer
cancellous (trabecular)=20% of skeletal tissue/inner layer
describe the repair phase of bone
1-3 weeks
soft/callous or fibrous cartilage patch forms from fibro and chondroblasts
describe the modeling phase of bone healing
typically occurs between 4-8 weeks but may be up to 12 weeks
osteoclastic activity replaces cartilage and osteoblastic bony or hard callus is formed
what is it called when the fracture line is no longer visible
clinical union
describe the remodeling phase of bone healing
can take months to years
cancellous bone (light/more porous) bone transitions to more abundant compact or cortical (denser/less porous) bone
what are the complicating factors of bone healing
deficient bone health and hormone levels (i.e. osteoporosis)
not meeting energy expenditure (inadequate diet, low sleep, high stress)
impaired circulation
infection
poor load management
complicating factors of bone healing may lead to what 3 things
delayed union = slow uniting
non-union = never unites
malunion = misalignment
complicating factors of bone healing may lead to what 3 things
describe delayed union = slow uniting
non-union = never unites
malunion = misalignment
describe the rx for fractures
possible reduction and maintenance of alignment (closed or ORIF)
typically start PT at 4-8 weeks after clinical union
with PT any pain is usually not form bone; focus more on consequences of prolonged immobilization and tissues that are negatively influenced