Myasthenia gravis Flashcards

1
Q

Associations

A

Thymomas

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2
Q

investigations

A

single fibre electromyography
antibodies to acetylcholine receptors
Tensilon test

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3
Q

Tensilon test

A

IV edrophonium reduces muscle weakness temporarily - not commonly used any more due to the risk of cardiac arrhythmia

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4
Q

Mx

A

Pyridostigmine

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5
Q

Mx of myasthenic crisis

A

plasmapheresis
intravenous immunoglobulins

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