neurosensory & neuromuscular Flashcards
(41 cards)
What are the general manifestations of meningitis?
photophobia
nausea
headache
What are the manifestations of meningitis in a newborn?
No illness present at birth; progresses w/in a few days
poor muscle tone
weak cry
supple neck
What are the manifestations of meningitis from 3 months to 2 years?
seizures w/ a high pitched cry
fever
bulging fontanels
poor feeding
What are the manifestations of meningitis from 2 years through adolescence?
seizures (initial sign)
nuchal rigidity
positive brudzinski’s sign & Kernig’s sign (not reliable until 2 years old)
What should be monitored with meningitis in newborns & infants?
head circumference & fontanels
What requires immediate medical attention with meningitis?
presence of petechiae or a purpuric-type rash
What are the priority nursing interventions for meningitis?
ISOLATE!
Correct fluid volume deficits, then restrict fluids until no inc. ICP
keep room cool
slightly elevate HOB or side-lying
NPO if decreased LOC
seizure precautions
decrease stimuli
What medications are indicated for meningitis?
Antibiotics
Corticosteroids (dexamethasone)
-not indicated for viral
-most effective for decreasing neuro complications
Analgesics
What will the CSF test look like if the infection is bacterial?
cloudy
inc WBC
inc protein
dec glucose
+ gram stain
What will the CSF test look like if the infection is viral?
clear
slightly inc WBC
normal or slightly inc protein
normal glucose
- gram stain
What are the precautions for meningitis?
droplet
wear a mask
isolation for 24 hrs after antibiotics
What position is the patient in during a lumbar puncture for meningitis?
side-lying
head flexed
knees drawn up
assist in holding the child still
4-8 hrs after remain flat in bed
What are the manifestations of inc ICP in newborns & infants?
bulging fontanels
separation of cranial sutures
inc head circumference
high-pitched cry
distended scalp veins
bradycardia
resp changes
What are the manifestations of inc ICP in children?
headache
N/V
diplopia (double vision)
blurred vision
seizures
Bradycardia
resp changes
What are the late manifestations of inc ICP?
alt. pupil response
posturing
dec motor response
Cheyenne-stokes
dec LOC
coma
flexion/extension
What is flexion caused by?
dysfunction of cerebral cortex
What is extension caused by?
dysfunction at the level of the midbrain
What are the priority assessments for inc ICP?
LOC/GCS
pupils
motor activity
sensory perception
verbal response
What are the priority interventions for inc ICP?
stabilize spine
airway
o2 sat >95%
insert foley
seizure precautions
calm restful environment
What are the interventions to decrease ICP?
keep head midline
HOB >30
avoid hip flexion/extension
minimize oral suction (NO nasal suction)
avoid coughing, blowing nose, straining (stool softener)
What findings should you report if inc ICP?
clear fluid (CSF) from ears & nose
bleeding from ears & nose (indicates skull fx)
epidural hematoma
subdural hematoma
cerebral edema
brain herniation
Signs of epidural hematoma?
a short period of unconsciousness, then normal for a few hours & then lethargy, and coma
Signs of a subdural hematoma?
vomiting
inc head circumference
lethargy
seizures
coma
signs of brain herniation?
loss of blinking
loss of gag reflex
pupils don’t react to light
systemic HTN
bradycardia
coma
resp arrest