A nurse is assessing a client who has Graves' disease. The nurse should expect which of the following laboratory results?
Decreased thyroid-stimulating immunoglobulins (TSI) percentage
Decreased thyroxine (T4) level
Decreased thyroid-stimulating hormone (TSH) level
Decreased triiodothyronine (T3) level
The Correct Answer is C
A. TSI levels would be increased, not decreased, in Graves' disease.
B. Thyroxine (T4) levels would typically be increased in Graves' disease.
C. Thyroid-stimulating hormone (TSH) levels are decreased due to feedback from elevated thyroid hormones.
D. Triiodothyronine (T3) levels are usually elevated, not decreased.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
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.
Correct Answer is D
Explanation
A. A pill-rolling tremor is associated with Parkinson's disease, not myasthenia gravis.
B. Electrical charge in a muscle increasing is not relevant to this test.
C. Muscle strength showing no change indicates a negative test result.
D. Muscle contractions becoming progressively stronger after administration of Tensilon indicates a positive test for myasthenia gravis.
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