Which of the following medications is commonly used to treat myasthenia gravis?
Lisinopril
Omeprazole
Pyridostigmine
Metformin
The Correct Answer is C
A. Lisinopril is used for hypertension, not myasthenia gravis.
B. Omeprazole is used to treat acid reflux, not myasthenia gravis.
C. Pyridostigmine is an acetylcholinesterase inhibitor used to improve muscle strength in myasthenia gravis.
D. Metformin is for managing diabetes and is not used in myasthenia gravis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Administering prescribed sedatives is not appropriate, as it can worsen respiratory function in myasthenic crisis.
B. Preparing the client for mechanical ventilation may be necessary due to respiratory muscle weakness and potential respiratory failure.
C. Administering a vasoconstrictor is not indicated for a myasthenic crisis.
D. Instructing the client to perform pursed lip breathing is not the priority; respiratory support is crucial.
Correct Answer is D
Explanation
A. Platelets at 150,000/mm3 are within the lower range of normal but not critical.
B. WBC count of 5,000/mm3 is normal and not a priority.
C. A positive Western blot test confirms HIV but is not as critical as ongoing health monitoring.
D. CD4-T-cell count of 480 cells/mm3 is essential to monitor, as it indicates immune function and risk for opportunistic infections.
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