multiple scleoris (EXAM 1)

  1. what is MS
    • -chronic, degenerative, progressive, CNS disease
    • -disseminate demyelination of nerve fibers of brain and spinal cord
  2. MS

    onset
    age
    gender
    • -15-50, insidious and gradual
    • -more women than men
  3. MS

    cause
    related to
    unknown

    immunologic, genetic and infectious. Tcells, autoimmune
  4. MS

    etiology
    • -long term, chronic disease
    • -genetically susceptible person is exposed to environmental trigger
  5. MS

    triggers
    • infection
    • injury
    • stress
    • smoking
    • pregnancy
    • insomnia
    • immigration
  6. MS

    three patho processes that characterize MS
    • 1. chronic inflammation
    • 2. demyelination
    • 3. gliosis(scaring) of the nerves. myelin is replaced with plaques
  7. Ms is a cycle of __ and ___
    exacerbations and remissions
  8. MS

    patho
    initial attack→myelin damaged, but impulses able to transmit→myelin regenerate and replaced with scaring(gilia cells)→eventually axon is damaged
  9. MS

    S/S
    • motor and sensory problems
    • cerebellar problems
    • emotional problems
    • intention tremors
    • ataxia
  10. MS

    motor
    • muscle weakness
    • intention tremors
    • spasticity(legs)(tight muscles that are hard to move)
  11. MS

    sensory
    • paresthesis(pins and needles)
    • lhermittes sign(electric shock w/ fexion of neck)
  12. lhermittes sign
    electric shock radiating down spine or into limbs w/ neck flexion
  13. spasticity
    tight muscles that are hard to move
  14. MS

    vision
    • blurred
    • diplopia(double)
    • Scotomas(blind patches)
    • blindness
  15. Diplopia
    double vision
  16. scotomas
    blind patches
  17. MS

    cerebellar
    • ataxia
    • nysagmus
    • dysphagia
  18. ataxia
    impaired corrdination
  19. nysagmus
    eye coordination, vibrate
  20. MS

    emotional
    anger/depression
  21. MS

    fatigue
    • very common
    • heart exacerbates
    • recommended pt to take naps or breaks
  22. MS

    bowel and bladder dysfunction
    • constipation
    • diararehha, involuntary bowel
    • spastic bladder
    • flaccid bladder
    • UTI ARE COMMON
  23. MS

    sexual dysfunction
    • erectile dysfunction
    • decreased libido
  24. flaccid bladder
    • large capacity for urine because there is no sensation or urgency to void, no pressure, no pain
    • urinary retention
  25. MS

    diagnostics
    • no definitive
    • MRI
    • CSF
    • ruling out
  26. to dx pt with MS they must have
    • 1. 2 plaque lesions on MRI
    • 2. 2 dif attacks at 2 diff times(exacerbation)
    • 3. rule out all other possible causes
  27. immunodulators

    action
    consideration
    - helps with exacerbations, decrease inflammation at site of demyelination, slows new plaque formation

    - teach pt how to self inject
  28. immunodulators

    med list
    • glatiramer(copaxone)
    • interferon B-1a
  29. Glatiramer(copaxone)
    • immunodulator
    • -rotate injection site
    • -self inject
    • -sub q
  30. interferon B-1a
    • immunodulator
    • -avonex: self inject, IM
    • -Refib: self inject, sub q
  31. immunusuppresive
    mioxantrone
  32. monoclonal antibody
    natalizumab(tysabri)

    for more active and aggressive forms
  33. corticosteroids
    • -treat acute exacerbations
    • -decrease inflammation
    • -prednisone and mthylprednisone
  34. muscle relaxants
    • for spacicity
    • -valium and Baclofen
  35. cns stimulants
    Provigil and ritalin
  36. anticholenergenic
    • for bladder
    • -ditropan9oxybutynin)
  37. pain managment
    • -for nerve pain
    • neurotontin(gabapentin)
    • Topamax(topiramate)
  38. walking speed
    dalfampridine (ampyra)

    • -nerve conduction enhancer
    • -improve nerve conduction
  39. what two lab tests always go together
    BUN and creatnine
  40. MS

    nursing management for fatigue
    • -avoid extreme heat and cold
    • -naps
    • -rest
  41. MS

    nursing management for impaired urinary elimination pattern
    • -prevent uti
    • -self cath
    • -independence
    • -decrease factors that precipitate exacerbations
    • -pt/ot
  42. corticosteroids

    action
    considerations
    • -helps with exacerbation
    • -decrease inflammation at the site of demyelination
  43. MS

    general meds category
    • -corticosteroids
    • -immunoduolators
    • -nerve conduction enhancer
    • -muscle relaxant
    • -cns stimulant
    • -anticholenergenic
    • -pain
    • -immunosuppressive
    • -monoclonal antibody
  44. plaques
    partially remyleinated lessions
Author
ChelseaL
ID
342201
Card Set
multiple scleoris (EXAM 1)
Description
multiple scleoris
Updated