GBS Flashcards
(35 cards)
What is GBS also known as
Acute and chronic inflammatory demyelination polyradiculopathy
Other associated diseases of GBS
Miller fisher syndrome
CIDP
Miller fisher syndrome is primarily (4)
Cranial nerve Sx
Ataxia
Areflexia
NOT extremity weakness
Prognosis for Miller fisher
Recovery in 2-4 weeks
Resolved in 6 months
CIDP
Progressive or RR numbness and weakness
Define GBS
Rapidly evolving, symmetrical ascending weakness
GBS is sometimes reported after
Flu shots
Disease progression of GBS
Spinal roots and peripheral nerves are attacked by macrophages and T lumps which affect the myelin sheath or the axon itself
What’s the result of the attack?
Reduction in nerve velocity
Why do cells recover with GBS?
Schwann cells can re-innervate within the CNS and axons can grow
Medical management of GBS
20-30% need assisted vent
50% cranial nerve involvement
50% altered ANS
Who gets more affected with GBS and what about incidence?
Males 2x as more and incidence of GBS increases by 20% every 10 years
GBS affects what leading to what
Affects nerve roots and peripheral nerves leading to neuropathy and flaccid paralysis
Prognosis of GBS
Good but less if theres axonal damage
Max paralysis when?
1st week and weakness can increase for first 1-2 months
Treatments immune
Plasma exchange and IVIg
What’s plasma exchange
Removal and plasma and re-transfusion of formed elements into blood
What’s IVIg
Blood speared into plasma and returning blood cells with plasma substitute
Pharm mgmt
NO corticosteroids
GBS Disease progress
Recovery starts 2-4 wks after progression stops
Ambulation? But?
80% within 6 months but 15% still have deficits
Residual weakness most common
In ant tib
Foot and hand intrinsics
Quads and glutes
Sensation with GBS
Can continue for years
What determines poorer outcomes?
If they need mechanical vent