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11 Cards in this Set
- Front
- Back
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What is the pathophysiology of MG?
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autoimmune attack of Ach receptor at the neuromuscular junction
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what is the hallmark sign of MG?
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ptosis
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t/f
a pt with MG, weakness improves after rest but sensation and reflexes are normal |
true
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MG can be r/t what 2 conditions?
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thyrotoxicosis or thymic tumors
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what is the diagnostic test of MG and how does it work?
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tensilon test-if the pt. has a temporary relief of weakness, it is a positive test for MG. acetylcholinesterace inhibitor.
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why would you do a CXR or a CT of the chest in a pt you suspect has MG?
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to look for a thymoma
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what is wrong with the nerve transmission in MG?
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communication problems between the nerves and the muscles they supply
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is the onset of MG acute or insiduous?
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insiduous
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what is the tx of MG?
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anticholinesterace meds are the first line therapy
immunosuppression steroids |
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if a thymoma is present in pt's <60 what is the tx?
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thymomectomy
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what are other common symptoms of MG?
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diplopia
difficulty chewing & swallowing respiratory swallowing limb weakness |
