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PANCE Practice Test

Category - PA

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Which of the following is a test for myasthenia gravis?

Atropine
Tensilon (edrophonium)
Prostigmin (neostigmine)
Mestinon (Pyridostigmine)

Explanation

Answer: B - The primary problem in myasthenia is a lack of acetylcholine at the myoneural junction (thought to be autoimmune). Tensilon is a rapid acting acetylcholinesterase inhibitor used for diagnosis and to differentiate cholinergic crisis from myasthenic crisis.

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