The nurse is monitoring the aPTT level for an assigned client. Which of the following medications requires this type of laboratory monitoring?
Clopidogrel [Plavix]
Warfarin [Coumadin]
Enoxaparin [Lovenox]
Heparin
The Correct Answer is D
A. Clopidogrel is an antiplatelet medication and does not require aPTT monitoring.
B. Warfarin requires monitoring of the INR, not aPTT.
C. Enoxaparin, a low-molecular-weight heparin, generally does not require aPTT monitoring.
D. Heparin therapy requires monitoring of the activated partial thromboplastin time (aPTT) to ensure therapeutic levels and to adjust dosage as necessary.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Hypercalcemia is not a typical side effect associated with the combination of digoxin and furosemide.
B. Hypokalemia is a significant concern when administering digoxin with furosemide because furosemide is a loop diuretic that can lead to potassium loss. Low potassium levels increase the risk of digoxin toxicity.
C. Hypocalcemia is not a typical concern with these medications.
D. Hyponatremia can occur with furosemide, but it is not the primary concern when monitoring the effects of digoxin.
Correct Answer is B
Explanation
A. Phenelzine is not indicated for the treatment of schizophrenia.
B. Phenelzine, a monoamine oxidase inhibitor (MAOI), is typically reserved for clients with depression who have not responded to first-line treatments such as SSRIs and TCAs.
C. Combining an SSRI with an MAOI like phenelzine is contraindicated due to the risk of serotonin syndrome.
D. Phenelzine is generally not recommended for postpartum depression, especially in lactating clients, due to potential risks to the infant.
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