A nurse is caring for a client who is scheduled for a Tensilon challenge test to check for myasthenia gravis. Which of the following findings should the nurse identify as a positive result?

Muscle strength becomes temporarily stronger.

A "pill-rolling" tremor appears.

Electrical charge in the muscle increases in intensity.

Muscle strength shows no change.

Answer and Explanation

The Correct Answer is A

A. A positive result in a Tensilon test is indicated by a temporary improvement in muscle strength following the administration of edrophonium (Tensilon), confirming the diagnosis of myasthenia gravis.
B. A "pill-rolling" tremor is associated with Parkinson's disease, not myasthenia gravis, and is not relevant to this test.
C. While muscle electrical activity can be assessed in other tests, the Tensilon test specifically evaluates muscle strength changes, not electrical charge intensity.
D. No change in muscle strength would suggest a negative result for myasthenia gravis, indicating that the test did not confirm the diagnosis.

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Correct Answer is D

Explanation

A. While seeking help for transportation may be prudent, this statement does not specifically indicate understanding of the risks associated with arrhythmogenic cardiomyopathy.
B. Frequent hiccups are not a typical concern associated with this condition and do not relate to the risk of sudden cardiac death.
C. Constipation is not directly linked to arrhythmogenic cardiomyopathy or its risks.
D. Avoiding competitive recreational sports is critical as it minimizes the risk of arrhythmias and potential sudden cardiac death, indicating a good understanding of the condition’s risks.

A. Computerized tomography angiography (CTA) B. Complete blood count (CBC) C. Transesophageal echocardiogram (TEE) D. Prothrombin time (PT)

Correct Answer is A

Explanation

A. Computerized tomography angiography (CTA) is commonly used to visualize blood vessels and identify any blockages or abnormalities in blood flow that may have contributed to a TIA.
B. While a complete blood count (CBC) may be ordered as part of the general assessment, it is not specific for diagnosing TIA and does not provide information on cerebrovascular issues.
C. A transesophageal echocardiogram (TEE) is used to assess cardiac function and may be indicated in some stroke cases, but it is not the primary diagnostic test for TIA.
D. Prothrombin time (PT) assesses clotting function but is not specific for diagnosing TIA; it may be ordered for other reasons but is not a primary diagnostic tool in this context.

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A nurse is caring for a client who is scheduled for a Tensilon challenge test to check for myasthenia gravis. Which of the following findings should the nurse identify as a positive result?

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Naxlex Comprehensive Predictor Exams

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