module 5 Flashcards
neuro assessment 5
- glasgow coma scale: LOC eye opening, motor response, verbal response
- PERRLA
- Hand grips- strength and command
- babinski reflex abnormal if >1 year old
- deep tendon reflexes
ICP s/s
S/S:
Early: change in LOC, slowed speech/response, restless,
confusion
Late: Marked change in LOC, vital sign changes,
Cushing’s triad: systolic HTN, widening pulse pressure,
slow bounding pulse, irregular respirations (Cheyne‐
Stokes)
psych depression s/s
tx
loss of interest, negative view, anhedonia-loss of pleasure, related to loss
appearance: unkept, weight gain w mild, weight loss w severe, crying, no energy, tired
suicide risk- ask them.
tx: needs accomplishments, no false praise, need activity., need assistance
suicide assessment 5
tx
- increase risk when medication started
- sudden change in mood for the better
- increase risk in elderly men and native americans
- plan- have one? how lethal?
- watch: will writing, isolation, giving away things
tx: direct closed ended statements, safe environment
hemothorax and pneumothorax a/p
s/s
tx
a/p: pleural space should be slammed shut! hemo: blood/fluid. pneumo: air
s/s: SOB, increase hr, diminished breath sounds and movement, chest pain, cough, subc emphysema,
tx: chest tube
thoracentesis
pre: consent form, stop anticoags, chest x ray and baseline vs, position: lean over chair or table or lie on unaffected side with HOB 45
post: be still- dont cough, fluid removed from pleural space and lungs re expand, check VS and compare with baseline, watch for FVD and re- xray chest for success
what does a positive babinski mean
there is a severe problem in the central nervous system that is affecting an upper motor neuron
ICP early and late signs
early: change in LOC, slurred or slow speech, increase drowsiness, confusion, restlessness for no apparent reason
late: LOC progressing to stupor then coma, cushings triad
- systolic HTN with a widening pulse pressure. slow/full bounding pulse, irregular respirations
anytime you have a client with a head injury, if they start complaining of a headache…
assume icp is going up
treatment for IICP
reducing cerebral edema, reducing volume in the brain
maintain cerebral perfusion for oxygenation
maintain adequate cerebral perfusion- no hypotension because that would decrease brain perfusion
keep temp below 100.4
kep head midline
elevate HOB
nursing interventions should be spaced
HYPERTONIC SOLUTIONS
what diuretic is good to pull fluid off the brain and filter it out through the kidney; decreases ICP
mannitol
meningitis
what is it
s/s
tx
- inflammation of the covering of the spinal cord and brain. can be viral or bacterial which is transmitted through the respiratory system
- chills, high fever, severe headache, nuchal rigidity, disorientation, seizures, positive kernig and brudzinski signs, photophobia
tx: antibiotics, corticosteroids, analgesics, droplet precaution for bacterial,contact precautions for viral
difference between a closed tbi and a open tbi
closed: brain is injured but the skull is not broken, fractured, or penetrate. the dura is not torn
open: brain injury where the skull is broken, fractured, or penetrated. the dura is torn in a penetrating injury.
when to bring patient to ED with concussion
difficulty awakening/speaking, confusion, severe headache, vomiting, pulse changes, unequal pupils, on sided weakness; ICP IS GOING UP
autonomic dysreflexia
what is it
s/s
tx
upper spinal cord injury (t6) with exaggerated response to certain stimuli that are harmless to someone without a spinal cord injury
s/s: severe HTN, distended bladder or impaction of stimuli, bradycardia, nasal stiffness, flushing, sweating, blurred vision.
tx: sit client up to lower BP, treat the cause, remove any impaction
CT scan
takes pictures in layers to allow seeing inside the objects
MRI
magnetic use that looks at organs and structures inside the body. examining the brain and spinal cord
pet scan
image test to view parts of the brain or any organ as it is working
this is has the colors
cerebralangiography
series of timed xrays of the cerebral circulation using dye; images of blood vessels in and around the brain
EEG
records electrical brain activity
diagnosis for seizures, sleep disorders, cerebral infarcts; evaluates LOC and dementia, indicator of brain dead
mania
s/s
tx
continuous high, flight of ideas, delusions of grandeur and persection, constant motor activity , manipulation and poor judgement
tx: decrease stimuli, dont argue or try to reason, set limits and be consistent, supply finger foods and fluids