Question

The nurse is caring for a client with myasthenia gravis who has received edrophonium by the intravenous route to test for myasthenic crisis. The client asks the nurse how long the improvement in muscle strength will last. Which response should the nurse make to the client

Answer 1

"It will last for 4 to 5 minutes."

response should the nurse make to the client asked how long the improvement in muscle strength will last is "It will last for 4 to 5 minutes."

• Usually, edrophonium is administered to check for myasthenic crises.
• Muscle strength increases after the medicine is administered to a patient who is experiencing a myasthenic crisis.
• Most myasthenic patients exhibit a noticeable improvement in muscular tone within 30 to 60 seconds, which lasts for 4 to 5 minutes.

How does a myasthenic crisis unfold?

• The respiratory failure brought on by myasthenic crisis, a consequence of myasthenia gravis, necessitates intubation and artificial breathing due to the development of muscular weakness.
• The fatality rate associated with myasthenic crisis has decreased thanks to improvements in critical care.

What symptoms and indicators indicate a myasthenic crisis?

• breathing or speech difficulties.
• When you breathe, the skin on your abdomen, neck, and between your ribs pushes in.
• headaches in the morning or feeling worn out over the day.
• many nighttime awakenings or a general sense of poor sleep.

What is a myasthenic crisis' pathophysiology?

• In myasthenia gravis (MG), autoantibodies against acetylcholine receptors in the postsynaptic motor end-plate are the most common cause of the generalized or localized muscle weakening that results from the condition.

To learn more about myasthenic gravis visit:

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