test 4 Flashcards
arthroplasty
replacement surgery
resurfacing
reconstruction surgery
preop for joint replacement
See pain level, what exactly there ROM is, compare one side to the opposite side.
Educate about post op expectations
postop for joint replacement
neurovascular assessment- Pulses, orientation, sensation, pupils, strength
anticoagulant therapy
monitor for infection
pain management
care for hip replacement
abduction pillow- keep joints out
avoid 90 degree flexion
avoid rotation
increase seat height
sleep on unaffected side
no crossing legs
amputation causes
middle and older adults- PVD, atherosclerosis, DM
young- trauma
post op care of amputations
prevent flexions, limb bandages, elevate limb, vitals, dressing, ambulation considerations
benign bone tumors
most common type of bone tumor
types- osteochondroma (overgrowth), osteoclastoma (destruction bone), endochroma
malignant bone tumor
not as common
types- osteosarcoma, chondrosarcoma, ewings sarcoma
bone tumors
Children is more common to originate in bone, adult is more common to metastasize to bone
assess for pain, anemia, decreased mobility, circulation, sensation
prevent fractures
monitor for hypercalcemia due to bone breakdown
best treatment- chemo/radiation
injection med that helps stop bone breakdown
xgeva
causes and dx of intervertebral disc disease
causes- degenerative disk disease, herniated disk
dx- xray, myelogram, CT, EMG (for nerves)
invertebrate disc disease manifestations
low back pain
radicular pain
leg raise pain
absent/diminished reflex
prothesis
muscle weakness
incontinence
invertebrate disc disease care
brace
heat/ice
traction
TENS unit
NSAID, opioid, muscle relaxants (we tense when in pain), anti seizure (nerve pain), antidepressants
surgeries: laminectomy, discectomy, spinal fusion
sign of CSF leakage
bad headache
what to assess if bone graph
the donor and the receiver site.
common donor site- iliac crest
stable vertebrae fracture
no displacement, no pain
greenstick fracture
doesnt break all the way through
comminuted fracture
bone breaks into a bunch of peices
oblique fracture
the break is at a angle
stress fracture
caused by repetitive movement
spiral fracture
bone broken caused by a twisting motion
fractures manifestations
localized pain
decreased function
inability to bear weight
guard movement
deformity
myositis ossifications
calcium deposits in soft tissue
delayed union
takes longer for bone to grow
malunion
bone didnt grow back together in perfect alignment
nonunion
never grew back together
closed reduction vs open reduction for fracture
closed- nonsurgical
open-surgical. infection risk. early amputation encourages
traction
pulling force to attain alignment- counter-traction pulls in opposite direction
these weights need to dangle- not touch ground
patient will always be laying supine when doing this
bucks traction (skin)
short term use (48-72hr)
5-10 lb skin
not surgical- applied to skin by boot
make sure to assess the skin under the cover
balanced suspension traction
long term pull to maintain alignment
goes directly into bone
4-45 lbs
infection risk, consider how patient will move around and prevent sores. too much weight can cuase issues such as malunion
plaster vs synthetic cast
synthetic cast can get wet, and is more recommended
what is a sling used for
to prevent the bone from dangling and to prevent swelling
compartment syndrome
caused by arterial flow compromised, leading to ischemia, cell death and loss of function. can be caused by decreased compartment size or increased compartment contents.
do not elevate above heart- can create even worse blood flow.
dont use ice- impairs flow
reduce traction weight
fasciotomy
external fixation
trying to fix bone from outside. assess the pins
internal fixation
bone is fixed by the inside by screws and pins
why use TDAP for fractures
if we are introducing metal to fix it
nutriton for fractires
increase protein, vitamins, Ca, Mg, P, increase fluid intake, increase fiber
care for fractures
ice for first 24 hours
elevate first 48 hours
report increased pain, swelling, burning/tingling, foul odors
5 ambulation techniques
non weight bearing
touch-down/toe touch weight bearing
partial weight bearing
weight bearing as tolerated
full weight bearing
ischemic stroke
lack of oxygen to brain cells
hemorrhagic stroke
hemorrhage in brain that results in death of brain cells
common complications of stroke
hemaparesis, inability to walk, complete or partial dependence for ADLS, dysphagia, depression
Stroke
also called CVA
2 types- ischemic, hemorrhagic
5th most common cause of death in US
Risk factors of stroke
non-modifiable-
age above 55
more common in men, but more women are most likely to die
african americans
genetics
modifiable-
HTN**
heart disease (AFIB)
cholesterol
smoking
DM
drug/alcohol (cocaine)
obesity
metabolic syndrome
sleep apnea
lack of exercise
Transient ischemic attack (TIA)
mini strokes
**at risk for having a large stroke
WARNING SIGN
caused by micro-emboli, doesn’t cause infarction of brain
symptoms usually last less than a hour
important to educate patient to seek medical attention with any stroke like symptoms
types of ischemic stroke
thrombotic-most common
embolic
types of hemorrhagic stroke
intracerebral
subarachnoid
ischemic thrombotic stroke
Occurs from injury to a blood vessel wall and formation of a blood clot
Results in narrowing of blood vessel
more common in older people with htn, DM
manifestations may occur in first 72 hours
for most patients with ____ stroke they do not have a decreased LOC for at least 24 hours
ischemic
unless due to other conditions like seizures
embolic ischemic stroke
Occurs when an embolus lodges in and occludes a cerebral artery resulting in infarction and edema in that area
patients with this have severe manifestations that occur suddenly
-warning signs are less common in this
intracerebral hemorrhage
bleeding in brain caused by ruptured vessel
sudden onset of symptoms
poor prognosis, high mortality
often occurs in basal gaglia
caused by HTN, anticoagulant and thrombolytic drugs. also ruptured aneursyms, brain tumors
often happens in pons- bad because thats where breathing is in brain
manifestations of intracerebral hemorrhage
headache, N/V, decreased LOC, HTN
right sided brain stroke manifestations
will effect left side
paralyzed left side- hemoplegia
left sided neglect
spatial perceptual deficits
rapid performence, short attention span
impulsive- safety issues
impaired judgement
impaired time concepts
left sided brain stroke manifestations
affects right side of brain
paralyzed right side - hemiplegia
impaired speech/language
impaired discrimination
slow performance
aware of deficits- anxiety, depression
impaired comprehension of math, langauge, etc
what can be affected in stoke- motor functions
mobility
resp function
swallowing and speech
gag reflex
self care abilities
receptive aphasia
loss of comprehension of what someone is trying to tell you
expressive aphasia
loss of production of language- difficulty speaking
global aphasia
total inability to communicate- both understanding and speaking
dysphasia
difficulty communicating- they can but its hard
dysarthia
difficulty speaking because the muscles you use for speech are weak
spatial perceptual alterations of stroke
more common in right side stroke
can cause incorrect perception of self and illness, unilateral neglect of affected side, agnosia (inability to recognize a object by sight, touch, or hearing), apraxia (inability to carry out sequence movements on command)
affect and intellectual function of stoke
patients may have difficulty controlling their emotion
memory and judgement may be impaired
is stroke issues with urinary and bowel usually more permanent or temporary
temporary
diagnostics for stroke
used to confirm its a stroke and identify cause
**CT scan
MRI
Drugs to prevent ischemic stoke
antiplatelets
-aspirin
-clopidogrel (plavix)
Recominant tissue plasminogen activator (tPA) - must be administered within 6 hours of symptoms. used to reestablish blood flow through a blocked artery to prevent cell death.
maintain good BP while taking
surgical intentions wits TIA from carotid disease
carotid endarectomy- reroutes blood flow
transliminal angioplasty- opens stenosed artery in blood flow
stenting
what is critical information we want to know of ischemic strokes
time of onset of symptoms.
care for ischemic stroke
have baseline neuro assessment
know that elevated BP is common immediately after stroke
adequate hydration
monitor UO
manage airway, breathing, circulation
maintain glycemic control
monitor for increased intracranial pressure- more common in hemorrhagic but can still happen. if happens elevate HOB. prevent seizures
what does NIH stroke scale look at
LOC
responsiveness to questions
responsiveness to commands
pupillary response
gaze
visual feilds
dysarthia
motor arm and leg
ataxia
sensory
language
facial palsy
extinction
best score is 0
mild to moderate is 4-20
severe is over 20 points
care for hemorrhagic stroke
manage ABCs and intracranial pressure
management of HTN is main focus for this pt
DONT GIVE anticoagulants and platelet inhibitors
surgeries- resection, clipping a aneurysm, evacuation of hematomas