neurosensory

  1. neuro assessment objective data
    • 1- mental status
    • 2- cranial nerves
    • 3- motor
    • 4-sensory
    • 5-cerebellar(balance and gait)
    • 6- reflex
  2. glasscow coma scale
    • -asses LOC
    • -8 or less indicate coma
    • -15 is high
    • -3 is dead
    • -eyes open, best verbal and motor responses
  3. TIA
    • -risk factor for stroke or CVA
    • -caused by focal brain, spinal cord or retinal ischemia
    • -WITHOUT infarction of the brain
    • -less than 1 hour
  4. ischemic stroke is a result of and results in
    • -inadequate blood flow to the brain from artery occlusion
    • -results in infaction(cell death)
  5. severity of loss of function with stroke depends on
    location and extent
  6. stoke assessment tool
    • glasscow
    • neuro
    • physical and hx
  7. thrombolytic stroke
    injury to a blood vessel wall and formation of blood clot
  8. thrombolytic stroke risk factor
    • HTN and DM
    • -no LOC for 24hrs
  9. embolic stroke
    embolus lodges in and occuludes a cerebral artery resulting in infarction and edema
  10. embolic stroke risk factors
    -afib, MI, heart disease
  11. embolic stroke S/S
    • rapid onset
    • S/S are less common
  12. delirium
    • -state of temporary but acute confusion
    • -brain gets less o2
    • -neurot abdormalitites
  13. is delirium preventable and reversable
    yes normally
  14. risk factors for delirium
    • -multiple
    • -cholergenic deficiency
    • -drug and ETOH abuse
    • -post op
    • -ICU
  15. delirium key words
    • acute
    • secondary to
  16. dementia
    dysfunction or loss of memory, orientation, attention, language, judgemnet and behavior
  17. dementia key words
    • chronic
    • progressive
    • decline in memory
    • late onset
  18. dementia common causes
    • AD 
    • vascular stroke
  19. AD
    • chronic and progressive neurodegenerative disease of the brain
    • -most common form of dementia
  20. AD patho
    change in brain structure with amyloid plaques, neurofib tangles, loss of connection b/t neurons and neuron death
  21. AD genetics
    • -early onset
    • mutation w/ 1, 14 and 21
    • -late onset
    • inherited ApoE-$
  22. AD etiology
    -unknown
  23. AD risks
    • -doubled after 65
    • -50% after 80
    • -smoking, DM, htn, cardiac dysrhythmia, head trauma, age
  24. apraxia
    diff w/ motor skills
  25. ataxia
    diff w/ balance
  26. agnosia
    inability to recognize things
  27. plaques
    • -clusters of protein deposit b amyloid
    • -cell membrane
    • -memory and cognition
  28. neurofib tangles
    • -protein thread inside nerve cell
    • -protein tau
    • -cns
    • -support intracellular structures
    • -hold tubules together
  29. ischemic stroke diagnostics
    • -MRI
    • -non contrast(hemmorage)
    • -CT angio(cerebral BV)
    • -MRA(vascular lesion)
    • -angiography
    • -TCD(blood velocity)
    • -lumbar puncture(RBC in CSF)
    • -LICOX( brain o2 and temp)
  30. ischemic stroke labs
    • -cbc
    • -lipid
    • -electrolyte
    • -blood glucose
    • -csf
    • -renal/hepatic
  31. dysphonia
    hoarse voice
  32. dysarthia
    muscles for speech are weak
  33. dysphasia
    impaired ability to communicate
  34. aphasia
    • receptive: loss of comprehension
    • expressive: inability to produce language
  35. delirium diagnostics
    • -med and phys hx
    • -CAM
    • -ECG
    • -Drugs and ETOH
  36. delerium lab values
    • CBC
    • serum electrolyte
    • -blood urea
    • creatine
    • liver/thyroid
    • csf
  37. dementia diagnostics
    • determine cause
    • med, neuro, physc hx
    • ct
    • mri
    • b12 and hypothyroidism
  38. ad diagnostics
    • no definitive
    • ct or mri
    • pet
    • csf
    • b amyloid
    • tau protien
  39. ischemic stroke clinical signs
    • -motor deficit
    • -communication
    • -aphasia, dysphasia, dysarthia
    • -opposite of affected hemisphere
    • -affect
    • -memory and judgement
    • -elimination
  40. delerium clinical signs
    • hypo/hyper activity
    • agitation
    • hallucinations
    • hours to days
    • ABRUBT
  41. dementia clinical signs
    • gradual
    • progressive
  42. AD clinical signs
    • cog
    • progressive
    • behavior
    • dysphasia
    • apraxia
    • dysgraphia
  43. ischemic stroke drugs
    • anticoagulant
    • platelet inhibitors
    • tPA
  44. tPA
    • -produces localized fibrinolysis by binding to fibrin in thrombus
    • -breaks down blood clot
    • -iv
    • -w/in 3-4 hours
    • -reestablish blood flow and prevent cell death
  45. delerium drug therapy
    • used cautiously
    • sedation
    • antiphyc meds
  46. dementia and AD drug therapy
    • benzos
    • cholinesterase inhibitors
    • nmda
    • antiphyc
    • antidep
  47. benzos
    • Ativan and valium
    • -for sleep
  48. cholinesterase inhibitors
    • -Aricept, razadyne, Exelon and cognex
    • -decreased memory or cog
    • -increases acetylcholinesterase at synapse
  49. nmda
    • nameda
    • for decreased memory and cog
  50. antiphyc
    Risperdal, zyprexa
  51. antidepressant
    Zoloft, luvox, celexa, Prozac, remeron, trazadone
Author
ChelseaL
ID
339869
Card Set
neurosensory
Description
neurosensory
Updated