test 3 Flashcards
hematoma
contusion with a large amount of bleeding
strain
stretching injury to a muscle or muscle tendon unit caused by mechanical overload
back
swelling, tenderness, sharp or dull pain
sprain
injury to a ligament surrounding a joint
loss of ability to use, rapid swelling, pain
ankle or knee
treatment of strains, sprains and contusions
Rest Ice-1st 24hrs Compression Elevation above heart severe injury may require surgery
diagnosis of S,S and C
X-ray show fracture
MRI-soft tissue
meds for S,S and C
analgesics
NSAIDS
muscle relaxants
dislocation
loss of articulation of the bone ends in the joint capsule following severe trauma
most common is shoulder
assessment of dislocation
5P pain pallor paresthesias pulse paralysis
treatment of dislocation
immobilization if necessary
pain relief
pt education
Phases of bone healing
inflammatory
reparative
remodeling
inflammatory phase
bleeding at site
may not see bruising right away
tissue tear
reparative phase
callus forms
2-3 weeks soft callus
4-8 weeks hard callus
2-3 months for repair
remodeling
new bone is laid down
osteoblasts
form new woven bone
may take a yr or more
osteoclasts
dissolve away callous as it is replaced by mature bone
bone may not be completely healed when cast removed
healing influenced by
age health nutrition treatment sought physical acitivty location and type of fx time for healing
complications of hip fractures
big deal pressure ulcers pneumonia anesthesia 50% of those over 80 don't go back to same living conditions
emergency care of fx
immobilization of fx
maintain tissue perfusion
open wounds
immobilization of fracture
above and below joint
maintain alignment
be creative
no stress on injury
maintain tissue perfusion
evaluate before/ after splinting
open wounds
sterile dressings
protect site from bacteria exposure
diagnostic tests for fx
history of incident and assess
x-ray
additional tests for other concerns
medications for fracture
pain meds-narcotics NSAIDS antibiotics anticoagulation stool softener
NSAIDS for fx
beware of bleeding
may interfere with initial bone healing
antibiotics for fx
open fractures
potential for infection
treatment of fx
surgery-in OR in 6hrs
Ext fixation-pins above and below
ORIF-put in alignment
traction
application of straightening or pulling force to maintain or return fracture bone in normal alignment, prevent muscle spasms
complications of bedrest
complications of immobility
skin breakdown
problems urinating
constipation
kidney stones
casting
rigid device applied to immobilize bones and promote healing
long term splint
extends above and below fx
plaster cast
needs 48-72hrs to dry
wait to dry to bear weight
swelling will cause cast to be too tight
don’t get wet
fiberglass cast
used in ER for nondisplaced fx
hardens within an hr
can get wet
complications from casts
compartment syndrome fat embolism syndrome VTE infection reflex sympathetic dystrophy
compartment syndrome
excess pressure in limited space constricting structures within and reducing circulation to muscles and nerves
bruising, swelling, compression
results from hemorrhage, edema or swelling
may result in ischemia
develops in 48hrs
symptoms of compartment syndrom
increasing pain in distal
decreased sensation
loss of motion
decreased distal pulses
interventions for compartment syndrome
bivalve cast
fasciotomy
elevate limb
call OR
fat embolism
fat globules lodge in pulmonary capillaries, no blood flow
long bone fracture
symptoms of fat embolism
dyspnea
cyanosis
petechiae on chest
VTE
blood clot forms in intimal lining of large vein
keep an eye on respiratory status
Precursors to VTE
venous stasis
injury to blood vessels
altered blood coagulation
symptoms of VTE
swelling
tenderness
pain sometimes
treatment of VTE
early immobilization TED hose anticoagulants heparin coumadin
delayed or non-union
prolonged healing of the bones beyond usual period poor nutrition severe trauma age poor alignment inadequate immobilization
treatment of delayed or non-union
surgery
debridement
amputation
partial or total removal of body part