multiple sclerosis Flashcards
1
Q
what is multiple sclerosis?
A
- immune mediated, progressive demyelinating (destruction of fatty protein that surrounds certain nerve fibres in brain and spinal cords) disease of CNS
(Porten et al, 2017)
2
Q
how does MS occur?
A
- misguided T cells cross blood brain barrier into CNS
- T cells release chemicals that rally other immune system forced that attack the myelin coating around nerve cells
- causes inflammation and then destruction
- once myelin and nerve fibres have been damaged, nerve signals are slowed/stopped
- MS leisons form, impairing normal myelin repair processes
(Porten et al, 2017)
3
Q
what are symptoms of MS?
A
- numbness
- tingling
- headache
- speech/swallowing problems
- breathing problems
- fatigue
- muscle spams
- bladder and bowel dysfunction
- walking difficulties
(Porten et al, 2017)
4
Q
what are the four types of MS?
A
- Relapsing remitting (RRMS) - episodes of acute exacerbations or relapses with recovery and stable between relapses
- Secondary progressive (SPMS) - gradual neurologic deterioration and worsening of symptoms with or without relapses in a previous RRMS patient
- Primary progressive (PPMS) - gradual, nearly continuous neurologic deterioration from onset of symptoms with no remission
- progressive relapsing (PRMS) - gradual neurologic deterioration from onset of symptoms with subsequent relapses and no remission
(Porten et al, 2017)
5
Q
how do you diagnose MS?
A
MRI
(Porten et al, 2017)
6
Q
what are ways MS is managed?
A
- provide education and support
- manage acute relapses
- modify course of disease using meds, reduce attack frequency and severity, reduce lesions
- treat symptoms and provide rehab
(Porten et al, 2017)
7
Q
what are common pharmacological treatments?
A
- corticosteroids injections
- IV fluids
- immunosuppressants
- immunoglobulins