GULLAIN BARR SYNDROME Flashcards
aka as ASCENDING POLYNEUROPATHIC PARALYSIS
Guillain-barre Syndrome
What is Guillain-barre syndrome?
an autoimmune attack on the peripheral nerve myelin
an autoimmune attack on the peripheral nerve myelin
Gullain-barre syndrome
Acute, rapid segmental demyelination of peripheral nerves and some cranial nerve
Gullain-barre syndrome
Pathophysiology of Guillain-barre syndrome
Acute, rapid segmental demyelination of peripheral nerves and some cranial nerve
A fatal form of polyneuritis
Guillain-Barre Syndrome
Guillain-barre syndrome fatal form
a fatal form of polyneuritis
Clinical Manifestations of Guillain-barre syndrome
-Symmetrical ascending paralysis with dyskinesia
- Hyporeflexia
-Paresthesias (numbness)
What is dyskinesia?
Inability to execute voluntary movements
Etiology of Guillain-barre syndrome
-Idiopathic
- Cell-mediated immunological reaction at the peripheral nerves
- Campylobacter jejuni
-Mycoplasma pneumonia
-Cytomegalovirus
-Epstein-barr virus
-Varicella-zoster virus
-Sensitization of T lymphocytes to the patient’s myelin
Cause of sensitization of T lymphocytes to the patient’s myelin
Results to myelin damage
What is demyelination?
-Transmission of nerve impulses is stopped or slowed down
-Denervation and atrophy of muscles
It is the most recognized
Campylobacter jejuni
Clinical Manifestations of Guillain-barre syndrome (Continuation)
-Symmetrical muscle weakness
-Neuropathic pain
What is symmetrical muscle weakness?
-key feature of GBS
- Ascending pattern (lower limbs then the upper extremities then the face and respiratory muscle)
- Leads to complete paralysis