Guillian Barre Syndrome Flashcards
What 3 organisms can cause Guillian Barre syndrome?
Campylobacter Jejuni
CMV
EBV
Define molecular mimicry in the context of Guillian Barre syndrome
The B cells create antibodies against a pathogen’s antigens. These antibodies also bind to the proteins on nerve cells, either on the myelin sheath or the axon itself, causing damage
What is the characteristic presentation of Guillian Barre syndrome? (4)
Symmetrical ascending weakness starting at feet
Reduced reflexes
Periphery loss of sensation or neuropathic pain
May progress to cranial nerves causing facial weakness in late disease
Symptoms of Guillian Barre syndrome usually start within how many weeks post infection?
Within 4
In Guilty Barre syndrome, symptoms peak within __ to __ weeks followed by a recovery period that can last months to years
2 to 4
What criteria is used to diagnose Guillian Barre syndrome?
Brighton
What investigations can be done to support a diagnosis of Guillian Barre syndrome? (2)
Nerve conduction studies
Lumbar puncture showing raised protein with a normal cell and glucose count
Management of Guillian Barre syndrome? (3)
Supportive
IV immunoglobulins or plasma exchange
VTE prophylaxis