neuro Flashcards
what causes a stroke
stroke is caused by a narrowing or blocking of view.
ischemic and hemo stroke and tia
ischemic
ischemic
embolic stroke: afib blood clot that travels the blood vessels
thrombotic: HTN/hyperlipidemia: in the circulatory sys
where do the blood flow come from
carotid or vertebral arteries
apraxia
you cant use objects properly or carry our commands/movements
agonsia
cant recognize objects
loss of comprehension of visual, auditory through sensory sphere
dysphagia
cant swallow
dysphasia
cant comprehend or speak
dysarthria
difficulty speaking because of tongue muscles
hemiplegia
paralysis on one half of the body
paraplegic
lower body
quadplegic
4 extremities
hemiparesis
mild or partial weakness/loss of strength on one side of the body
subjective
- PMH
- Meds?
- ask them if they had any surgerys
- developmental delays
objective
- assess their appearance
- behavior
- cognition: time place person situation
- mooood aand affect.
- cranial nerves
- motor system
- sensory: touch
- reflexes
glasgow coma scale
3-15
higher the better
eyes
mouth
moving
less than 8 glasglow
intubate
NIH stroke scale
15
0-15
0 is normal
CSF
CSF Analysis-lumbar puncture
- is there a signed consent?
- what position should the patient be?
- what should the patient do after the procedure?
- what should the nurse encourage/advise the patient to do?
- nursing intervention
- yes. invasive and its aspects
- lateral recumbent position
- lay for an hour
- encourage fluids
- take vital signs and neuro status for headache
Cerebral Angiography
prep op
- is patient on NPO
post op
- how frequent are VS
- is patient ambulating or bedrest
- yes because its dye
- 15-30 mins for 2 hours, 1 for 6 hours, 2 for 24 hours
- bedrest
CT scan neuro with dye
assess for allergeis
IV in case allergies
patient is still
give IV fluids
MRI
MRI with angiography
metallic (tattoo)?
pacemaker)
may need xanny for claustrrophobia
takes one hour
SPECT
IVs
no sedatives
empty bladder
glucose monitor
myelogram
dye is injected into the spinal cord
empty bladder
SEDATE THE PATIENT
REMAIN FLAT
EEG
hold anti seizure meds because we want to see the seizures for one day
seizure
uncontrolled electrical discharge of neurons
seizures metabolic disturbances
- acidosis
- electrolyte imbalances
- hypoglycemia
- alc or barb withdrawal
- too much water too little water
extracrancial disorders
sepsis
lupus
HTN
DM
heart lung kidney liver
risk factors for seizures
low ses
AA
male
heredity
60 yrs old
when is the sensory warning phase
aural
tonic-clonic
LOC
stiffening(tonic)
jerking (clonic)
could have tongue or cheek biting or incontinence
post itcal: muscle soreness, no memory, fatigue
abscene seizure
- happens in children
- daydreaming spell
- can be mis dx as ADHD
- child is hyperventilation and flashing lights
what can patients do in the prodromal stage
take their shirt off
what can patients do during the aural phase
smell things
hallucinate
atypical absence seizure
staring pell
lip smacking and eye twitching
myoclonic
excessive jerking
atonic: drop attack they will gain con after drop
tonic
increased muscle tone
clonic
LOC
loss of muscle tone while jerking
and it could be ASSYMETRIC
partial seizures
stays on one side but can spread to other side to turn into generralized
partial seizures only include
simple and complex
simple seizure
patient is conscious
has weird feelings of emotions like happy and sad
starts to hallucinate and see smell taste things that are not there
complex focal seizures
change or LOC: dream like
automatic behavior: repetitive movement
does not remember activity before the seizure
lasts a few sec
psychogenic seizures
physical manifestation of a psych disturbance
how long does status epi last
more than 5 mins back to back
why is SE an emergency
patient can go into respiratory or cardiac arrest
which seizure for SE is the worst
tonic clonic
what can happen from SE
permanent brain damage or even death or severe injurry